---------------------------------------------

Nomenclator Specierum – s
[ page update: 2019-V-14 ]


saamicus, Umbadrilus Timm, 1978; Hydrobiol. Res. VII, Acad. Sci. Estonian SSR, p. 87; VLSR.
     [N.O.S.P., p. 27]

saba, Pheretima Sims et Easton, 1972; Biol. J. Linn. Soc. 4(3): 265; BMNH 1971:19:88–93. [N.O., p. 166]

sabanillica, Pristina Botea, 1983; Rés. Expéd. Biospéol. C-R. Cuba 4: 22; typus in auctoris collectione.
     [N.O.S.S., p. 25]

sabaudiae ss. Alma aloysii Cognetti, 1903; Boll. Mus. Torino 21(534): 1; MZUT271–2. [N.O.,p. 166]

sabulosus, Enchytraeus Southern, 1905; Irish Nat. 14(8): 178. [N.O., p. 166]

sabulosus, Phallodrilus Erséus, 1979; Zool. Scripta 8(3): 188; USNM 56198–9. [N.O.S.P., p. 27]

saccarius, Cryptodrilus Fletcher, 1886; Notoscolex; Proc. Linn. Soc. N.S. Wales 1: 951; AMSS 1372.
     [N.O.,p. 166]

saccharophila ss. Dendrobaena lacustris Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(14): 156;
     OECO 189/1648/3222.

sacculata, Fridericia Bell, 1936; Univ. Calif. Publ. Zool. 41: 145; USNM 20242. [N.O., p. 166]

sacculata, Marionina Xie et Rota, 2001; J. Nat. Hist. 35(10): 1421; CASW - holotypus et 7 paratypi designati
     sed innumerati, MCZR 0091–0092.

sacculatus, Marcusaedrilus Erséus, 1983; Zool. Scripta 12(1): 32; QMBA GH.874-7. [N.O.S.S., p. 25]

sacculus, Limnodriloides Erséus, 1990; Zool. Scripta 19(3): 285; USNM 127963-5. [N.O.S.T., p. 20]

sachalinicus, Lumbriculus Sokolskaya, 1967; Byull. Mosk. Obshch. Isp. Přír. Otd. Biol. 72: 40;
     ZMUM 1007–8 [N.O., p. 166]

sacii, Glossoscolex Righi, 1971; Assudrilus; Arq. Zool. 20: 53; DZSP 41. [N.O., p. 166]; typus translatus
     ad NMNS 1978-374. [N.O.S.P., p. 34]

sacrarium, Diazcosinia Marchán, Fernández, Díaz Cosín et Novo, 2018; Zootaxa 4496(1): 71;
     holotype: UCMLT 00392; paratypes: UCMLT 00357, s00368–00370; ZooBank; molecular data and
     Genbank accession numbers provided in the publication. ^

sadovskyi, Lumbricillus Er. Marcus, 1965; Beitr. Neotrop. Fauna 4: 67; EMOC 051-066. [N.O., p. 166]

saelonae, Rhyacodrilus P. Rogriguez et Fend, 2013; Zootaxa 3664(1): 3; USNM 1202047, 1202048–52,
     MNCN 16.03/3079.

saeseum ss. Amynthas corticus Blakemore, 2013; J. Species Res. 2(1): 26; NIBR IV0000251310,
     IV0000251311 (P1-3, P4). 

saetosa ss. Ramiellona strigosa Righi, 1970; XXII Reunião Anual Soc. Brasil. Para Progresso Ciên., p. 280.
     [N.O., p. 166]

saffronensis, Glyphidrilus Rao, 1922; Ann. Mag. Nat. Hist. (9), 9: 66; ZSIC 420, BMNH 1922:4:20:3,
     ZMUH 9172. [N.O., p. 166]

sagavanirktoki, Kopilrok Holmquist, 1985; Zool. Jb. Syst. 112(3): 362; NHRS [as SMNH] 2/69 D(1–4), |
     12/63 TA (1–2. [N.O.S.S., p. 25] ^

sahlani, Polypheretima Fahri et Amaliah, 2017; Raffles Bull. Zool. 65: 562; Holotype: MZB Oli. 0056;
     paratypes MZB Oli. 0057 [n=4], UNTAD Oli. 0002 [n=2]; ZooBank. ^

saigonensis, Pheretima Omodeo, 1956; Metaphire; Mem. Mus. Civ. St. Nat. Verona 5: 327; MSNV 15.
     [N.O., p. 166]

saija, Glossodrilus Righi, 1996; Stud. Trop. Andean Ecosystems 4(16): 597; ICNB An063, RNHL 20105.

sakafotsy, Kynotus Razafindrakoto, Csuzdi, James et Blanchart, 2017; Zool. Anz. 268: 132
     HNHM/AF5653, ZMUA/061, HNHM/AF5651. ^

sakaguchii, Pheretima Ohfuchi, 1938; Metaphire; Res. Bull. Saito Ho-on Kai Mus. 15: 53. [N.O., p. 166]

salairica, Eisenia Perel, 1968; Zool. Anz. 180: 181;ZMUM 18. [N.O.,p. 166]

salathei, Aptodrilus Michaelsen, 1934; Bull. Mus. Hist. Nat. Belg. 10: 1; typus amissus. [N.O., p. 166]

salettensis, Perichaeta Bourne, 1887; Proc. Zool. Soc. Lond., 1887, p. 669. [N.O., p. 166]

saliens, Microdrilus Beddard, 1893, Dichogaster; Proc. Zool. Soc. Lond., 1892; p. 683;
     BMNH 1904:10:5:536–40. [N.O., p. 166]

salina, Paranais Černosvitov, 1939; Trans. Linn. Soc. Lond. 1: 84; BMNH 1949:1:4:6–15. [N.O., pp. 166-167]

salinarium, Hemitubifex Ferronnière, 1889; Bull. Soc. Sci. Nat. Ouest Fr. 9: 272. [N.O., p. 167]

salmo, Megascolides Blakemore, 2000; Tasmanian Earthworms, p. 257; QVMA 14: 3595.

salmonensis, Heterodrilus Erséus, 1993; Proc. 5th Intl. Mar. Biol. Wksp. 2: 339; WAMP [as WAM] 100-92,
     101-92, 102-92, NHRS [as SMNH] 4442.

salmoni, Neochaeta Lee, 1959; Bull. N.Z. Dept. Sci. Industr. Res., no. 130: 235; DMNZ. [N.O., p. 167]

salobrenanus ss. Heraclescolex molleri Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(13): 143;
     OECO 174/1648/1475.

salomonis, Perichaeta Beddard, 1899; Amyntas, Pheretima; Zool. Results 2: 188; typus amissus.
     [N.O., p. 167]

saltans, Perionyx Bourne, 1887; Proc. Zool. Soc. Lond., 1886,p. 669. [N.O., p. 167]

saltensis, Kerria Beddard, 1895; Eukerria; Proc. Zool. Soc. Lond., 1895, p. 225; USNM 21025,
     BMNH 1904:10:5:928. [N.O., p. 167]

salutigerulus, Notoscolex Blakemore, 2000; Tasmanian Earthworms, p. 355; QVMA 14: 3773, 3777.

salvadorensis, Eodrilus Graff, 1957; Senck. Biol. 38(1/2): 120; SMFD 2830, 2751-7. [N.O., p. 167]

salvadorii, Andiorrhinus Cognetti, 1908; Atti Acad. Torino 43: 9; MZUT 30, ZMUH 8519. [N.O., p. 167]

samariensis, Pleionogaster Michaelsen, 1892; Arch. Naturg. 58(1): 248; MNHU 567. [N.O., p. 167];
     MNHU 567 (holotypus siccum specimen). [N.O.S.T., p. 27]

samarigera, Allolobophora Rosa, 1893; Dendrobaena, Helodrilus; Boll. Mus. Torino 8: 5. [N.O., p. 167]

sambalpurensis, Thatonia Julka, 1976; Mitt. Zool. Mus. Berlin 52(2): 328; ZISC 302-3. [N.O.S.P., p. 27]

sambu, Andiodrilus Righi, 1996; Stud. Trop. Andean Ecosystems 4(16): 566; ICNB An047, RNHL 20176.

sambugarae, Marionina Schmelz, 2015; Zoosystema 37(4): 560; MNHN HEL 526 slide 11.262.01(c);
     MNHN HEL 526 slide 11.262.01(a,d), HEL 527 slide 11.006.01(c), HEL 528 slide 11.006.02(a),
     HEL 529, slide 10.343.01; IRScNB, I.G. 32392 slides 11.264.02(c,e), 11.255.04(a), 11.258.06(b),
     11.259.07(b,c), 11.264.07(a). ^

samgaki, Amynthas Y. Hong, 2011; Rev. Suisse Zool. 118(2): 226; NIBR IV0000224642, 
     NIBR IV0000224643, NHMG INVE 75338.

samnitica ss. Helodrilus oculatus Cognetti, 1914; Bimastus; Boll. Mus. Torino 29(689): 3; MZUT 805.
     [N.O., p. 167]

samnitica ss. Hormogaster praetiosa Cognetti, 1914; Boll. Mus. Torino 29(689): 2; MZUT 316. [N.O., p. 167]

samuelensis, Andiorrhinus Righi, 1986; Bolm. Zool. Univ. S. Paulo 10: 141; DZSP 838A-B. [N.O.S.T., p. 20]

samusensis ss. Aulodrilus pluriseta Pop, 1977; Trav. Mus. Hist. Nat. Grigore Antipa 18: 19; MINB 467.
     [N.O.S.P., p. 27]

sanaryensis f. Eophila dugesi Tétry, 1942; Scherotheca; Rev. Sci. Paris 80(7): 322. [N.O., p. 167]

sanchongensis, Amynthas Y. Hong et James, 2001; Rev. Suisse Zool. 108(1): 90; KIBIO - holotypus
     et 3 paratypi designati sed innumerati.

sanctae-helenae, Megascolex Baird, 1873; Perichaeta, Pheretima, Amynthas; J. Linn. Soc. 11: 96;
     BMNH 1869:6:16:5. [N.O., p. 167]

sancti-jacobi, Perichaeta Beddard, 1895; Pheretima, Amynthas; Proc. Zool. Soc. Lond., 1895, p. 61;
     typus amissus. [N.O., p. 167]

sanctorum, Megascolides Blakemore, 2000; Tasmanian Earthworms, p. 259; QVMA 14: 1656, 1655,
     ANIC.RB.1.12, TMHA 1566.

sandersi, Bathydrilus Erséus, 1983; Cah. Biol. Mar. 24(2): 139; USNM 72984_5. [N.O.S.S., p. 25]

sandersi, Diplocardia Gates, 1955; Bull. Mus. Comp. Zool. 113: 247; TTRS. [N.O., p. 167]

sandersi, Stuhlmannia Michaelsen, 1910; Mitt. Mus. Hamb. 27(2): 121; typus amissus. [N.O., p. 167]

sandivicensis, Perichaeta Beddard, 1896; Amyntas, Pheretima, Metaphire; Proc. Zool. Soc. Lond., 1896,
     p. 203; BMNH 1904:10:5:87-8. [N.O., p. 167]; lapsus calami pro: sandvicensis, Perichaeta Beddard, 1896.
     [N.O.S.P., p. 34]

sandoa, Dichogaster Michaelsen, 1936; Rev. Zool. Bot. Afr. 29: 41; MRAC. [N.O., p. 167]

sangirensis, Perichaeta Michaelsen, 1891; Amyntas, Pheretima; Mitt. Mus. Hamb. 8: 36; MNHU 1913.
     [N.O., p. 167]

sanguinea, Bichaeta Bretscher, 1900; Trichodrilus; Stylodrilus; Rev. Suisse Zool. 8: 444;
     HOCB. [N.O., p. 167]

sanguinea, Nais Doyére, 1856; Tubifex; Mém. Soc. Linn. Normand. 10: 306. [N.O., p. 167]

sanguineus, Mesenchytraeus Nielsen et Christensen, 1959; Nat. Jutl. 8-9: 32; MLFD. [N.O., p. 167];
     Typus amissus.1

sanguineus, Stylodrilus (Bretscher, 1900); Bichaeta; Trichodrilus; Stylodrilus; Rev. Suisse Zool. 8: 444;
     HOCB. [N.O., p. 167]; n. comb., see Achurra et al. 2015 - Zool. Anz. 257: 71-86. ^

sangumburi, Amynthas Y. Hong et Kim, 2002; Korean J. Biol. Sci. 6: 198; holotypus et 3 paratypi designati
     sed innumerati.

sangyeoli, Amynthas Y. Hong et James, 2001; Zool. Studs. 40(4): 271; KIBIO - holotypus et 1 paratypus
     designati sed innumerati.

sani, Proandricus Plisko, 2002; Afr. Invert. 43: 185; NMSA Olig.02715 [no paratypes].

sannio, Amphichaeta Kallstenius, 1892; Biol. Fören. Förh. 4: 43. [N.O., p. 167]

sanpedroensis, Glossoscolex Bartz et James, 2012; Zootaxa 3458: 73; COFM BRPR0143, BRPR 0041.

sanseiana, Pheretima Ohfuchi, 1951; Metaphire; Misc. Rept. Inst. Nat. Resources Tokyo 19-21: 19.
     [N.O., p. 167]

sansibaricus, Perionyx Michaelsen, 1891; Mitt. Mus. Hamb. 9: 4; typus amissus. [N.O., p. 167]

santaclairis, Vesiculodrilus Blakemore, 2000; Tasmanian Earthworms, p. 169; QVMA 14: 3307, 3308, 3310.

santaebarbarae, Fridericia Eisen, 1905; Harriman Alaska Exped. 12: 116; CASF. [N.O., p. 167]

santaeclarae, Lumbricillus Eisen, 1905; Harriman Alaska Exped. 12: 77; CASF. [N.O., p. 167]

santaerosae, Fridericia Eisen, 1905; Harriman Alaska Exped. 12: 115; CASF. [N.O., p. 167]

santafesina, Eukerria Ljungström, 1972; Rec. Écol. Biol. Sol 9: 217; NHRS 2467. [N.O., p. 167]

santi xavieri, Ocnerodrilus Eisen, 1900; Enicmodrilus; Proc. Calif. Acad. Sci. (3), 2: 120. [N.O., p. 167];
     santi ss. Ocnerodrilus xavieri Eisen, 1900; lapsus calami pro: santi-xavieri, Ocnerodrilus Eisen, 1900;
     vide xavieri, Ocnerodrilus Eisen, 1900. [N.O.S.P., p. 34]

santosi, Bauba Righi, 1980; Pap. Avul. Zool. 33(13): 240; DZSP 461A-D. [N.O.S.P., p. 27]

sanvordemensis, Hoplochaetella Julka, 1988; Fauna India Mega. Oligo., p. 216; ZSIC 1823-4, ZSIS 732.
     [N.O.S.T., p. 20]

saonekana, Pheretima Cognetti, 1913; Metaphire; Bijdr. Dierk. 19: 39; ZMUA. [N.O., p. 167]

sapida, Tokea Benham, 1904; Notoscolex, Megascolides; Proc. Zool. Soc. Lond., 1904(2), p. 220;
     OMNZ A.02.136. [N.O., p. 167]

sapinianus, Pheretima Y. Chen, 1946; Amynthas; J.W. China Border Res. Soc. 16: 130. [N.O., p. 167]

sapitus, Lumbricillus Shurova, 1979; Enchytraeids Far-East Seas, p. 79; IMBV 16015. [N.O.S.S., p. 25]

sapkarevi, Postandrilus Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(6): 70; OECO 170/2832/5251.

sapkarov, Allolobophora Easton, 1983; Earthworm Ecology, p. 476; nom. nov. pro: Allolobophora zicsi
     Šapkarev, 1975; Junior synonym pro: Allolobophora orahovacensis Reynolds et Cook, 1976,
     N.O., p. 148. (corr. lapsus pro: sapkarovi). [N.O.S.S., p. 25]

sapphirinoides, Moniligaster Bourne, 1894; Drawida; Quart. J. Micros. Sci. (n.s.) 36: 366; UMOU 1516,
     BMNH 1895:9:3:2. [N.O., p. 167]

sarasini, Acanthodrilus Michaelsen, 1913; Nova Caledonia 1(3): 217; ZMUH 8045. [N.O., p. 167]

sarasini, Plutellus Michaelsen, 1913; Nova Caledonia 1(3): 249; ZMUH 8028. [N.O., p. 167]

sarasinorum, Amyntas Michaelsen, 1899; Pheretima; Mitt. Mus. Hamb. 16: 71; typus amissus. [N.O., p. 167]

sarasinorum, Cryptodrilus Michaelsen, 1897; Notoscolex; Mitt. Mus. Hamb. 14: 177; typus amissus.
     [N.O., p. 167]

sarasinorum, Megascolex Michaelsen, 1897; Mitt. Mus. Hamb. 14: 224; typus amissus. [N.O., p. 167];
     typus locatus in BMNH 1904:10:5:475. [N.O.S.P., p. 34]

sarasotae ss. Sparganophilus pearsei Reynolds, 1980; Megadrilogica 3(12): 196; NBMS 980.79.10.
     [N.O.S.P., p. 27]

sarawacensis, Perichaeta Beddard et Fedarb, 1895; Amyntas, Pheretima, Metapheretima; Ann. Mag.
     Nat. Hist (6), 16: 69; BMNH 1904:10:5:150. [N.O., p. 167]

sarda, Buchholzia Cognetti, 1910; Boll. Mus. Torino 16(404): 4; typus amissus. [N.O., p. 167]

sardonicus, Helodrilus Cognetti, 1904; Allolobophora; Boll. Mus. Torino 19(476): 9; MZUT 837. [N.O., p. 167]

sardorum, Fridericia Cognetti, 1901; Boll. Mus. Torino 16(404): 7; MZUT 102. [N.O., p. 167]

sardus, Aktedrilus Erséus, 1987; Stygologia 3(2): 116; NHRS 3608. [N.O.S.S., p. 25]

sardus, Eophila Michaelsen, 1910; Helodrilus; Ann. Mus. St. Pétersb. 15: 66; ZMUH 6476. [N.O., p. 167]

sarii, Philomontanus Bozorgi et Malek, 2019; PLoS ONE 14(1):e0208904, page 8; Holotype: ZUTC/6572;
     paratypes: ZUTC/6573; ZooBank. ^

sarnensis, Helodrilus Pierantoni, 1905; Ann. Mus. Univ. Napoli (n.s.) 31: 4. [N.O., p. 167]

sarnensis, Tubifex Pierantoni, 1904; Ann. Mus. Univ. Napoli (n.s.) 31(27): 228. [N.O., p. 168]

saroltae, Eudriloides Zicsi, 1997; Mitt. Hamb. Mus. Zool. Mus. Inst. 94: 51; TIUB/AF 3326, 1355.

satchelli, Allolobophora Bouché, 1972; Inst. Nat. Rech. Agron., p. 425; OECO 84-776-1411. [N.O., p. 168]

satunensis, Glyphidrilus Chanabun et Panha, 2017; ZooKeys 672: 12; CUMZ 3405, 3406,
     ZMUH [as ZMH] 14580, BMNH [as NHMUK] 2 paratypi designati sed innumerati, RMBR [as ZRC]
     2 paratypi designati sed innumerati. ZooBank. ^

satyriscus, Lamprodrilus Michaelsen, 1903; Bull. Acad. St.-Pétersb. 15: 151; typus amissus. [N.O.,p. 168]

sauerlandti, Howascolex Graff, 1957; Ramiellona; Senck. Biol. 38(1/2): 131; SMFD 2787-9. [N.O., p. 168]

saundersi, Microchaetus Brock et Dick, 1935; Rec. Albany Mus. 4: 238; BMNH 1934:10:11:9–12.
     [N.O., p. 168]

saundersi, Spenceriella Jamieson, 1977; Rec. Aust. Mus. 30: 290; AMSS 6599-6601, 4562, BGMJ.
     [N.O.S.P., p. 27]

sausseyi, Allolobophora (Gatesona) Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(8): 89;
     OECO 196/2795/2325.

sauteri var. Pheretima papulosa Michaelsen, 1922; Amynthas; Capita Zool. 1(3): 26; RNHL 1814.
     [N.O., p. 168]

savanicola, Anteus Michaelsen, 1900; Arch. Naturg. 66( 1): 244; typus amissus. [N.O., p. 168];
     syntypi locati MNHU 7281, 7295 (perditus), 7296-7, 7389 (perditus), 7438 (perditus). [N.O.S.T., p. 27]

savanicola, Dichogaster Michaelsen, 1915; Ergeb. 2te D. Zent. Afr. Exped. (Zool.) 1(8): 204; ZMUH 8362.
     [N.O., p. 168]

savanicola, Thamnodrilus Michaelsen, 1900; Rhinodrilus, Aptodrilus; Arch. Naturg. 66(1): 244;
     typus amissus. [N.O., p. 168]

savignyi, Allolobophora Guerne et Horst, 1893; Helodrilus, Scherotheca; Bull. Soc. Zool. Fr. 18: 153;
     BMNH 1930:2:24:1, RNHL 1634. [N.O., p. 168]

savinensis, Octodrilus Mršić, 1987; Biosistematika 13(1): 37; typus in auctoris collectione 3459, 
3341.
     [N.O.S.T., p. 20]

sawayai, Aeolosoma Er. Marcus, 1944; Bol. Fac. Filos. Ciên. Let. Univ. S. Paulo (Zool.) 8: 23;
     EMOC A86-88. [N.O., p. 168]

sawayai, Dero Er. Marcus, 1943; Bol. Fac. Filos. Ciên. Let. Univ. S. Paulo (Zool.) 7: 35; DZSP 3155a.
     [N.O., p. 168]

sawayai, Guaranidrilus Righi, 1973; Bol. Zool. Biol. Mar. (n.s.) 30: 470; DZSP 260. [N.O.,p.  168]

sawayai, Slavina Er. Marcus, 1944; Bol. Fac. Fi1os. Ciên. Let. Univ. S. Paulo (Zool.) 43: 59; typus amissus.
     [N.O., p. 168]

saxatilis, Microchaetus Rosa, 1898; Boll. Mus. Torino 13: 3. [N.O., p. 168]

saxicalcis, Metaphire Bantaowong & Panha, 2016; Zootaxa 4117(1): 78; CUMZ 3392, CUMZ 3393,
     ZMUH [as ZMH] 1 paratypus designatus sed innumeratus, BMNH [as NHMUK] 1 paratypus designatus
     sed innumeratus
. ^

saxicola, Enchytraeus Eisen, 1905; Marionina; Harriman Alaska Exped. 12: 70; USNM 5150, 32921.
      [N.O., p. 168]

saxosa, Rhynchelmis Fend et Brinkhurst, 2000; Hydrobiologia 428(1): 45; USNM 186467-70.

saxosus, Clitellio Finogenova, 1985; Benthos Sakhalin Shelf, p. 72; ZIAS 1/45724. [N.O.S.S., p. 25]

sazimai, Glossoscolex Righi et Lobo, 1979; Rev. Brasil. Bioll. 39(4): 951; DZSP 446. [N.O.S.P., p. 27]

scalariformis, Dero Righi et Hamoui, 2002; Pap. Avul. Zool. 42(6): 132; DZSP, ZU-1318.

scalprum, Inanidrilus Erséus, 1984; Zool. Scripta 13(4): 247; USNM 96532-4. [N.O.S.S., p. 25]

scandens, Drawida Rao, 1921; Ann. Mag. Nat. Hist. (9), 8: 515; ZSIC 417, ZMUH 9168,
     BMNH 1922:2:10:1-2. [N.O., p. 168]

scandens, Pheretima Michaelsen, 1928; Planapheretima; Ark. Zool. 20A(3): 18; ZMUH 10515. [N.O., p. 168]

scandinavicus, Limnodriloides Erséus, 1982; Verh. Naturw. Ver. Hamb. (NF), 25: 234; ZMUB 62085-7,
     NHRS 3199. [N.O.S.S., p. 25]

scaphoideus, Baikalodrilus Snimschikova, 1989; Zool. Zh. 68(9): 23; LISB. [N.O.S.T., p. 20]

schaedleri, Pheretima Michaelsen, 1922; Metapheretima; Capita Zool. 1(3): 52; ZMUH 9311, RHNL 1822;
     et schadleri. [N.O., p. 168]

scharffi, Henlea Southern, 1910; Proc. Acad. Sci. Phila. 62: 18; typus amissus. [N.O., p. 168]

scheffleri, Platydrilus Michaelsen, 1910; Ergeb. D Zent. Afr. Exped. 3(1): 50; MNHU 4724. [N.O., p. 168]

schelkovnikovi, Eisenia Michaelsen, 1907; Dendrobaena; Mitt. Kauk. Mus. 3: 87; ZMUH 6957. [N.O., p. 168]

schemachaensis, Eisenia Michaelsen, 1910; Helodrilus; Ann. Mus. St-Pétersb. 15: 20; typus amissus.
     [N.O., p. 168]

scherbroensis, Dichogaster Michaelsen, 1910; Mitt. Mus. Hamb. 27(2): 112; ZMUH 408. [N.O.,p.  168]

schiemeri, Bothrioneurum Timm, 1997; Mitt. Hamb. Zool. Mus. Inst. 94: 28; VLSR 24.1-24.3,
     ZMUH 13993-4, 14004, NHRS 4895.

schildi, Desmogaster Rosa, 1897; Ann. Mus. Genova (2), 37: 339. [N.O., p. 168]

schistocephalus, Kynotus Michaelsen, 1897; Abh. Senekenb. Ges. 21: 239; typus amissus. [N.O., p. 168]

schizodentata ss. Vejdovskyella intermedia Semernoy, 1982; Novoe Faune Baikala, p. 60; ZIAS 43341.
     [N.O.S.S., p. 25]

schizopora, Perichaeta Goto et Hatai, 1898; Amyntas, Pheretima, Metaphire; Annot. Zool. Japon 2: 76.
     [N.O., p. 168]

schizochaetus var. Lycodrilus dybowskii Michaelsen, 1901; Limnodrilus; Bull. Acad. St-Pétersb. 15: 184;
     typus amissus. [N.O., p. 168]

schlegelii, Acanthodrilus Horst, 1884; Benhamia, Dichogaster; Notes Leyden Mus. 6: 103; RHNL 1805.
     [N.O., p. 168]

schmardae, Acanthodrilus Beddard, 1892; Notiodrilus; Ann. Mag. Nat. Hist. (6), 9: 132; typus amissus.
     [N.O., p. 168]

schmardae, Megascolex Horst, 1883; Perichaeta, Amyntas, Pheretima, Metaphire; Notes Leyden
     Mus. 5: 194; RNHL 1818, WNHM 3970. [N.O.,p. 168]

schmardai, Dero Michaelsen, 1905; Aulophorus; Zoologica 18(44): 350; ZMUH 6495. [N.O., p. 168]

schmidti, Helodrilus Michaelsen, 1907; Dendrobaena; Mitt. Kauk. Mus. 3: 90; typus amissus. [N.O., p. 168]

schmelzi, Fridericia Cech et Dózsa-Farkas, 2005; Adv. Earthworm Taxon. II: 103; holotypus et paratypi
     in auctores collectione (Dózsa-Farkas) - TIUB F.13 (1960), P.80.1 (1961), P.80.2 (1962), P.80.3 (1963),
     P.80.4 (1964), P.80.5 (1965), P.80.6 (1966).

schmiederi, Pristina Y. Chen, 1944; Not. Nat. Phi1a. 136: 4. [N.O., p. 168]

schneideri, Allolobophora Michaelsen, 1900; Ann. Mus. St.-Pétersb. 5: 4; ZMUH 5334, 13103. [N.O., p. 168]

scholastica, Perichaeta Goto et Hatai, 1898; Amyntas, Pheretima; Annot. Zool. Japon. 2: 70. [N.O., p. 168]

schomburgki, Chuniodrilus Michaelsen, 1913; Zoologica 68(26); 27; ZMUH 7647. [N.O., p. 168]

schomburgki, Dichogaster Michaelsen, 1913; Zoologica 68(26): 156; ZMUH 7526. [N.O., p. 168]

schoutedeni, Alma Michaelsen, 1935; Rev. Zool. Bot. Afr. 27: 47; MRAC. [N.O., p. 168]

schraderi, Pheretima Gates, 1970; Amynthas; Aust. Zool. 15: 388; AMSS 4257, 4259, 4263. [N.O., p. 168]

schreiberi, Marionina Righi, 1975; Ciên. Cult. 27(2): 148; DZSP 272. [N.O., p. 168]

schrijversi, Marionina Healy, 1997; Tropical Zool. 10(1): 129; NHRS 4770-2.

schubarti, Glossodrilus Righi, Ayres et Bittencourt, 1978; Acta Amaz., Suppl. 1, 8(3): 22; INPA INPAZ-95.
     [N.O.S.P., p. 27] ^

schubarti, Nais Er. Marcus, 1944; Bol. Fac. Filos. Ciên. Let. Univ. S. Paulo (Zool.) 43(8): 52; DZSP 3155b.
     [N.O., p. 168]

schubotzi Dichogaster Michaelsen, 1910; Ergeb. D. Zent. Afr. Exped. 3(1): 20; typus amissus
     (MNHU 4727), paratype MNHU 4756. [N.O., p. 169]

schubotzi, Eupolytoreutus Michaelsen, 1910; Ergeb. D. Zent. Afr. Exped. 3(1): 73; ZMUH 3578,
     MNHU 4774. [N.O., p. 169]

schubotzi, Gordiodrilus Michaelsen, 1915; Ergeb. 2te D. Zent. Afr. Exped. (Zool.) 1(8): 219; ZMUH 8438-9.
     [N.O., p. 169]

schulizei, Alma Michaelsen, 1915; Ergeb. 2teD. Zent. Afr. Exped. (Zool.) 1(8): 280; ZMUH 8432.
     [N.O., p. 169]

schultzei, Bütneriodrilus Michaelsen, 1915; Ergeb. 2te D. Zent. Afr. Exped. (Zool.) 1(8): 225;
     ZMUH 8423. [N.O., p. 169]

schulizei, Chilota Michaelsen, 1908; Denk. Ges. Jena 13: 35; ZMUH 6929, MNHU 4094. [N.O., p. 169];
     MNHU 4094 (syntypi sicca specimina). [N.O.S.T., p. 27]

schultzei, Pheretima Ude, 1924; Zool. Anz. 61: 83; MNHU 6461. [N.O., p. 169]; MNHU 6461
     (typus perditus). [N.O.S.T., p. 27]

schümanni, Plutellus Michaelsen, 1907; Fauna Südwest-Aust. 1(2): 181; ZMUH 7105. [N.O., p. 169]

schunkarai, Drawida Michaelsen, 1914; Jb. Hamb. wiss. Anst. 30(2): 74; ZMUH 8095. [N.O., p. 169]

schüti, Anteus Michaelsen, 1895; Andiodrilus; Abh. Ver. Hamb. 13: 25; ZMUH 199. [N.O., p. 169]

schütti, Glossoscolex Michaelsen, 1917; Andioscolex; Zool. Jb. Syst. 41: 290; typus amissus. [N.O., p. 169]

schweigeri, Allolobophora Zicsi, 1973; Acta Zool. Hung. 19: 226; TIUB 7502, WNHM 136. [N.O., p. 169]

schweigeri, Bimastos Zicsi, 1981; Acta Zool. Hung. 27(3-4): 434; WNHM NO. 239, 273,
     TIUB Z/9501. [N.O.S.S., p. 25]

scintillans, Marionina Boros et Dózsa-Farkas, 2008; Acta Zool. Hung. 54(2): 120; typus in auctoris
     collectione (Dózsa-Farkas – TIUB), holotypus Ma 4, paratypi P.84.1–P.84-13. ^

scioanus, Acanthodrilus Rosa, 1888; Benhamia, Dichogaster;Ann. Mus. Genova (2), 26: 586;
     MGDG 44048. [N.O., p. 169]

scirpiculus, Phallodrilus Erséus, 1984; Fauna Saudi Arabia 6: 137; NHRS [as SMNH] 3296
     [N.O.S.S., p. 25];
1 paratypus {same accession no. as for holotype - 3296}. 

scitula, Pheretima Gates, 1936; Metaphire; Rec. Ind. Mus. 38: 457; ZSIC 3308. [N.O., p. 169]

scitus, Heterodrilus Erséus, 1981; Zool. Scripta 10(2): 117; QMBA 12826-8. [N.O.S.S., p. 25]

sclateri, Acanthodrilus Beddard, 1897; Chilota; Proc. Zool. Soc. Lond., 1897, p. 342; typus amissus.
     [N.O., p. 169]; typi locati in BMNH 1904:10:5:891–93. [N.O.S.P., p. 34]

scleropenis, Potamothrix Cui et H-Z. Wang, 2005; Zool. Sci. 22: 1353; IHBW [as IHB] YNA 2002018a. ^

scodraensis, Peloscolex Hrabě, 1958; Publ. Fak. Sci. Univ. Brno, no. 397: 347; HOCB 1055-230.
     [N.O., p. 169]

scolecoides, Perichaeta Spencer, 1895; Diporochaeta; Proc. Roy. Soc. Vict. 7: 51; NMVA 290, 1422.
     [N.O., p. 169]

scoliaulos, Hyperiodrilus Clausen, 1967; Vid. Meddel. Nat. Foren. 130: 190; UZMK 1271066. [N.O., p. 169]

scopuli, Parachilota Pickford, 1937; Monogr. Acantho., p. 299; BMNH 1938:7:1:1176. [N.O., p. 169]

scotia, Nais Johnston, 1865; Cat. Brit. Non-paras. Worms, p. 71. [N.O., p. 169]

scotica, Stylaria Czerniavsky, 1880; Bull. Soc. Mosc. 55(4): 309. [N.O., p. 169]

scotica var. Vejdovskyella comata Stephenson, 1923; Trans. Roy Soc. Edinb. 53: 281; typus amissus.
     [N.O., p. 169]

scoticus, Lumbricillus Elmhurst et Stephenson, 1926; J. Mar. Biol. Assoc. (n.s.) 14: 469; typus amissus.
     [N.O., p. 169]

scoticus, Tubificoides Brinkhurst, 1985; Can. J. Zool. 63(2): 404; BMNH 1984:15:1–11. [N.O.S.S., p. 25]

scotti, Dichogaster Stephenson, 1932; Proc. Zool. Soc. Lond., 1932, p. 239; BMNH 1931:12:9:16.
     [N.O., p. 169]

scottsdalei, Anisochaeta Blakemore, 2000; Tasmanian Earthworms, p. 479; QVMA 14: 3291.

scrobicularae, Spiridion Lastoćkin, 1937; C.-R. Acad. Sci. Mosc. (n.s.) 17: 234. [N.O., p. 169];
     lapsus calami: scrobiculare, Spiridion Lastoćkin, 1937; the original Russian (p. 230) gives the
     grammatically correct spelling. [N.O.S.P., p. 34]; species dubia [ [see Erséus, 1979: Sarsia 64(3): 185]

scrobifer, Callidrilus Michaelsen, 1890; Mitt. Mus. Hamb. 7: 20; ZMUH 180. [N.O., p. 169]

scutarius, Eutyphoeus Michaelsen, 1907; Jb. Hamb. wiss. Anst. 24(2): 186; ZSIC 2844, ZMUH 7132.
     [N.O., p. 169]

scutarius, Notoscolex Michaelsen, 1907; Megascolex; Jb. Hamb. wiss. Anst. 24(2): 153; ZMUH 7121,
     ZSIC 2922. [N.O., p. 169]

scutarius f. Ilyodrilus prespaensi Černosvitov, 1931; Zool. Anz. 95: 317; BMNH 1949:3:1:364. [N.O., p. 169]

scutatus var. Tonoscolex depressus Gates, 1933; Rec. Ind. Mus. 35: 385; typus amissus. [N.O., p. 169]

scutigera, Benhamia Somon, 1995; Bull. Soc. Zool. Fr. 120(1): 48; typus in auctoris collectione.

sebastiani, Anisochaeta Blakemore, 1997; J. Nat. Hist. 31(12): 1836; typi in auctoris collectione
     RB.94.16.1(H), RB.94.23.2(P2); QMVB [as QVM] 14: 3475(P1).

secernus, Lamprodrilus Semernoy, 2004; Oligochaeta of Lake Baikal, p. 343; holotypus No. 143 in
     auctoris collectione.

sectilis var. Pheretima carinensis Gates, 1932; Amynthas; Rec. Ind. Mus. 34: 449; typus amissus.
     [N.O., p. 169]

secunda f. Notoscolex sp. Gates, 1932; Tonoscolex; Rec. Ind. Mus. 34: 373; typus amissus. [N.O., p. 169]

secundus, Graliophilus Jamieson, 1971; Zool. Lond. 165: 471; WAMP 33-70. [N.O.,p. 169]

secundus, Phagodrilus McKey-Fender, 2001; Megadrilogica 8(11): 75; USNM 1000916 [no paratypes].

sedecimalis, Diporochaeta Michaelsen, 1907; Megascolex; Abh. Ver. Hamb. 19(5): 47; ZMUH 6882.
     [N.O., p. 169]

sedecimsetae, Trigaster Borges et Moreno, 1991; Boll. Mus. Reg. Sci. Nat. 9(1): 45; DBPR T.S.0001-2.
     [N.O.S.T., p. 20]

sedgwickii, Perichaeta Benham, 1897; Amyntas, Pheretima; J. Linn. Soc. 26: 201; typus amissus.
     [N.O., p. 169]

sefis ss. Heraclescolex molleri Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(13): 141;
     OECO 172/1704/1472.

segalensis, Allolobophora Bouché, 1972; Inst. Nat. Rech. Agron., p. 457; OECO 96-545-1851.
     [N.O., p. 169]

segmentata, Achaeta Prabhoo, 1966; J. Zool. Soc. Ind. 16: 84. [N.O., p. 169]

segmentata, Achaeta Möller, 1974; Mitt. Zool. Mus. Berlin 50( 1): 179; vide A. hallensis Möller, 1976.
     [N.O.S.P., p. 27]; typi locati MNHU 10667 (holotypus), 10668-9; vide A. hallensis Möller, 1976;
     [N.O.S.P., pp. 22 et 27; N.O.S.T., p. 27]

segonzaci, Phallodrilus Erséus, 1986; Bull. Mus. Nat. Hist. Nat. (4), 8(A): 568; MNHN UB.551-2.
     [N.O.S.S., p. 25]; 
Abyssidrilus [see Erséus, 1992: Zool. Scripta 21(1): 18]. ^

seidlae, Eminoscolex Zicsi et Csuzdi, 1986; Acta Zool. Hung. 32(1-2): 193; TIUB AF/93. [N.O.S.S., p. 25]

seidlae, Glossodrilus Zicsi, 1989; Acta Zool. Hung. 35(1-2): 174; TIUB AF/625-7. [N.O.S.T., p. 20]

seirei, Trichodrilus Timm, 1979; Eesti NSV Tead. Akad. Toim. Biol. 28(3): 160: VLSR. [N.O.S.P., p. 27]

sejunctus, Eutyphoeus Gates, 1930; Rec. Ind. Mus. 32: 349; ZSIC 3089. [N.O., p. 169]

sekongensis, Glyphidrilus Chanabun et Panha, 2017; ZooKeys 672: 21; CUMZ 3422, 3423. ZooBank. ^

selangoriensis, Kerria Stephenson, 1931; Eukerria; J. Fed. Malay States Mus. 16: 279; BMNH
     1933:2:14:62-7. [N.O., p. 169]; lapsus calami pro: selangorensis, Kerria Stephenson, 1931. 
     [N.O.S.P., p. 34]

selenops, Derostoma Dugès, 1830; Ann. Sci. Nat. 21: 76; typus amissus. [N.O., p. 169]

sellae, Dichogaster Cognetti, 1907; Boll. Mus. Torino 22(551): 1; MZUT 88. [N.O., p. 169]

sembalunensis, Pheretima Ude, 1932; Metapheretima; Arch. Naturg. 1: 139. [N.O., p. 169]

semenkewitschi, Lamprodrilus Michaelsen, 1901; Bull. Acad. St.-Pétersb. 5(15): 145; ZMUH 9974.
     [N.O., p. 169]

semernoyi, Pseudorhynchelmis Martin et Kaygorodova, 2008; Zootaxa 1938: 30; ZMUH V6597
     (slide 05.195.02 [partim] + vial V6597-05.195.02 [partim]) [no paratypes]. {citation:  Martin et
     Kaygorodova, 2008. A new species of Pseudorhynchelmis Hrabě, 1982 (Clitellata: Lumbriculidae)
     from Lake Baikal, with re-descriptions of P. parva and P. olchonensis. Zootaxa,1938, 23-39.]}

semicinctus, Cryptodrilus Fletcher, 1890; Megascolides, Plutellus; Proc. Linn. Soc. N.S. Wales 4: 996;
     AMSS 1312. [N.O., pp. 169-170]

semifasciatus, Amyntas Michaelsen, 1899; Pheretima; Mitt. Mus. Hamb. 16(1): 49; typus amissus.
     [N.O., p. 170]

semifasciatus, Lumbricus Burmeister, 1835; Zool. Hand-Atl. 33: 3. [N.O., p. 170]

semifuscoidesClaparedrilus Klinth, Rota et Erséus, 2017; ZooKeys 703: 74; SMNH Type-8932 [former
     SMNH 152823] (CE2249), COI barcode KU893995 in NCBI/GenBank; paratypes - SMNH Type-8933
     [former SMNH 152821] (CE2247), SMNH Type- 8934 [former SMNH 152822] (CE2248),
     SMNH Type-8935 [former SMNH 152825] (CE2252); ZooBank.

semifuscus, Pachydrilus Claparède, 1861; Marionina, Marionina, Lumbricillus; Mém. Soc. Genève
     16(1): 76. N.O., p. 170: lapsus calami 'semifascus']; comb. nov., species nov. Claparedrilus semifuscoides
    
Klinth, Rota et Erséus, 2017; see Klinth et al. 2017, ZooKeys 703, p. 73]

seminalis, Achaeta Kasprzak, 1972; Bull. Acad. Pol. Sci. (Biol.) 20: 187; ZIPP. [N.O., p. 170]

seminuda, Marionina Xie et Rota, 2001; J. Nat. Hist. 35(10): 1423; CASW - holotypus et 5 paratypi designati
     sed innumerati, MCZR 0093–0094.

semisetosa, Fridericia Dózsa-Farkas, 1970; Opusc. Zool. Budapest 10(2): 243; TIUB F-I, P-2.
     [N.O.S.P., p. 27]

semisilvus, Aporodrilus Blakemore, 2000; Tasmanian Earthworms, p. 416; QVMA 14: 0023.

semitica, Allolobophora Rosa, 1893; Dendrobaena, Helodrilus; Boll. Mus. Torino 8: 3; MZUT 573.
     [N.O., p. 170]

semperi, Chaetobranchus Bourne, 1890; Branchiodrilus; Quart. J. Micros. Sci. (n.s.) 31: 83. [N.O., p. 170]

sempoensis, Pheretima Kobayashi, 1938; Pithemera; Sci. Rept. Tôhoku Univ. (4), 13: 149. [N.O., p. 170]

sempolensis, Polypheretima Easton, 1979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 39; BMNH 1975:7:48–50.
     [N.O.S.P., p. 27]

senarius, Microchaetus Plisko, 1998; KazimierzusAnn. Natal Mus. 39: 289; NMSA Olig.02667,
     Olig.02671, Olig.02598.

senckenbergi, Rhinodrilus Michaelsen, 1931; Senck. Biol. 13: 83; typus amissus. [N.O., p. 170]

senex, Rhinodrilus Righi, 1984; Pap. Avul. Zool. 35(22): 244; DZSP 644. [N.O.S.S., p. 25]

sentanensis, Pheretima Cognetti, 1911; Ephemitra; Boll. Mus. Torino 26(641): 5; ZMUA, MZUT 193.
     [N.O., p. 170]; 1911; typus locatus in ZMUA 301. [N.O.S.P., p. 34]

seogwipo ss. Drawida anchingiana Blakemore, 2013; J. Species Res. 2(1): 19; NIBR IV0000261226,
     IV0000261228 [no paratypes].

seogwipo ss. Metaphire quelparta Blakemore, 2013; J. Species Res. 2(1): 38; NIBR IV0000261223
     [no paratypes].

seoraksani, Fridericia Christensen et Dózsa-Farkas, 2012; J. Nat. Hist. 46(45-46): 2777;
     TIUB F.16. slide No. 561, P. 92.1–6 slides No. 528, 529, 558, 569, 570, 571.

separatus, Olavius Erséus, 1993; Proc. 5th Intl. Mar. Biol. Wksp. 2: 365; WAMP [as WAM] 157-92,
     158-92, NHRS 4455.

sepikensis, Pheretima Ude, 1924; Metapheretima; Zool. Anz. 61: 81; MNHU 6471, (6468-typus amissus).
     [N.O., p. 170]

septatus, Isochaetides Semernoy, 2004; Oligochaeta of Lake Baikal, p. 203; holotypus No. 1500-1
     et paratypus No. 1500-2 in auctoris collectione.

septentrionalis, Udeina Ljungström, 1969; Zool. Anz. 182: 371; TMSA 10888. [N.O., p. 170]

septocta, Metapheretima Easton, I979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 103;
     BMNH 1976:4:55–62. [N.O.S.P., p. 27]

septula var. Drawida lacertosa Gates, 1931; Rec. Ind. Mus. 33: 352; ZSIC 31 19. [N.O., p. 170];
     lapsus calami pro: sepulta var. Drawida lacterosa Gates, 1931. [N.O.S.P., p. 34]

septumperforatus, Orodrilus Galar et Cosín, 1993; Bol. R. Soc. Esp. Hist. Nat. (Biol.) 90(1-4): 68;
     ZMUN Os1, UCME.

sepulta, Drawida Gates, 1931; Rec. Ind. Mus. 33: 352; ZSIC 3254. [N.O., p. 170]

sera, Planapheretima Easton, 1979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 73; BMNH 1977:21:2,
     1977:2I2. [N.O.S.P., p. 27]

serbica, Dendrobaena Karaman, 1973; Zborn. Rad. Prištini 1: 178; typus in auctoris collectione.
     [N.O., p. 170]; lapsus calami pro: 1: 180. [N.O.S.T., p. 27]

serbica, Eophila Šapkarev, 1977; Allolobophora, Serbiona; Mac. Acad. Sci. Art. 9(2): 93; typus in auctoris collectione. [N.O.S.T., p. 20]

serbica ss. Allolobophora robusta Karaman, 1983; Zborn. Drugi Simp. Fauni SR Srbije, p. 51;
     typus in auctoris collectione. [N.O.S.S., p. 25]

serbicus, Helodrilus Šapkarev, 1989; Mac. Acad. Sci. Art. 7(1-2): 33; typus in auctoris collectione.
     [N.O.S.T., p. 20]

serbui, Marionina Botea, 1984; Trav. Inst. Spéol. "E. Racovita" 23: 3; typus non designatus.

serena, Pheretima Gates, 1936; Amynthas; Bull. Raffles Mus. 12: 113; typus perditus. [N.O., p. 170]

sergei, Krenedrilus Gaini, Erséus et Martínez-Ansemil, 1990; Stygologia 5(1): 60; MNHN UC 93-143A,
     144-5A. [N.O.S.T., p. 20]

sergei, Metapheretima Easton, 1984; N. Z. J. Zool. 11: 117; ZMUM, BMNH 1982:4:257. [N.O.S.S., p. 25]

seriata ss. Amynlas stelleri Michaelsen, 1899; Pheretima; Mitt. Mus. Hamb. 16(1): 44; typus amissus.
     [N.O., p. 170]

seriatospina, Dichogaster Michaelsen, 1910; Ergeb. D. Zent. Afr. Exped. 3(1): 30; typus amissus.
     [N.O., p. 170]; typus locatus MNHU 4725 (perditus). [N.O.S.T., p. 27]

sermowaiana, Pheretima Cognetti, 1914; Parapheretima; Zool. Jb. Syst. 37: 360; RNHL 1841-2.
     [N.O., p. 170]

serninensis ss. Allolobophora chaetophora Bouché, 1972; Inst. Nat. Rech. Agron., p. 439;
     OECO 88-1100-0714. [N.O., p. 170]

serpentina, Nais Müller, 1774; Ophidonais, Slavina; Verm. Terr. Fluv. 1: 20; MNHN. [N.O., p. 170]


serpentina, Pristina Walton, 1906; Amer. Natural. 40: 701. [N.O., p. 170]

serpentinus, Tubifex Ørsted, 1884; Region. Mar., p. 68. [N.O., p. 170]

serrata, Opistocysta Harman, 1969; Trans. Amer. Micros. Soc. 88(4): typus non designatus;
     vide Pristina flagellum Michaelsen, 1905. [N.O., p. 170]

serrata, Pheretima Kobayashi, 1936; Sci.. Rept. Tôhoku Univ. (4), 11: 165. [N.O., p. 170]

serratus, Octochaetoides Gates, Asiatic Soc. Bengal 11: 87; typus perditus. [N.O., p. 170]

servi, Dichogaster Righi et Ayre, 1975; Rev. Brasil Biol. 35(2): 311; INPA 3. [N.O., p. 170]

servina, Pheretima Hatai et Ohfuchi, 1937; Metaphire; Res. Bull. Saito Ho-on Kai Mus. 12:1. [N.O., p. 170]

setarmata, Trigaster Rodríguez et Fragoso, 2017; Acta Zoológica Mexicana (n.s.) 33(1): 71; 
     FBUH 003, 004. ^

setchelli, Mesenchytraeus Eisen, 1905; Harriman Alaska Exped. 12: 27; CASF. [N.O., p. 170]

setellatus, Spilodrilus Piguet, 1928; Bull. Soc. Neuchâtel, Sci. Nat. (n.s.) 1: 92. [N.O., p. 170]

setosa, Aeolosoma Georgevitch, 1957; Bull. Acad. Soc. Sci, Cl., Math. Nat. 5: 95; nom. dub. [N.O., p. 170]

setosa, Diporochaeta Blakemore, 2000; Rec. Queen Vict. Mus. 109(1): 14; QVMA 14: 3382, 3459-60,
     3442, 3422, 3383, 3465, 3338.

setosa, Paranais Moszyński, 1933; Homochaeta; Arch. Hydrobiol. 7: 141; typus perditus. [N.O., p. 170]

setosa, Pheretima Cognetti, 1908; Amynthas; Boll. Mus. Torino 23(577): 1; BMNH 1908:1:29:1. [N.O., p. 170]

setosa ss. Ramiellona strigosa Righi, 1972; Stud. Neotrop. Fauna 7: 222; DZSP 113. [N.O., p. 170]

setosa var. Nais litoralis Müller, 1788; Zool. Dan. 2: 54; typus amissus. [N.O., p. 170]

setosus, Chaetogaster Svetlov, 1925; Bull. Rech. Biol. Univ. Perm. 3: 175. [N.O., p. 170]

setosus, Drawida Michaelsen, 1934; Quart. J. Micros. Sci. (n.s.) 77: 8; BMNH 1933:10:6:28. [N.O., p. 170]

setosus, Mesenchytraeus Michaelsen, 1888; Arch. Mikr. Anat. 31: 494; typus amissus. [N.O., p. 170];
     ?syntypus locatus MNHU 1578 (perditus). [N.O.S.T., p. 27]

setosus, Paranais Rzoska, 1935; Verh. Int. Ver. Limnol. 7: 508. [N.O., p. 170]

setosus, Proandricus Plisko, 1996; Ann. Natal Mus. 37: 303; NMSA Olig.02031, Olig.02311.

setusmonsannus, Ethnodrilus Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(7): 82; OECO 185/2680/3551.

seungpanensis, Pheretima Song et Paik, 1970; Amynthas; Korean J. Zool. 13: 11; KNUK. [N.O.S.P., p. 27]

sewelli var. Eiseniella tetraedra Stephenson, 1924; Rec. Ind. Mus. 26: 363; ZSIC 1142. [N.O., p. 170]

sexatilis var. Microchaeta pentheri Rosa, 1898; Boll. Mus. Torino 13(327): 3. [N.O., p. 170]

sexcaliculatus, Büttneriodrilus Omodeo, 1973; Publ. Cult. Co. Diam. Ang. 87: 44; MDPA 4442. [N.O., p. 170]

sexdiverticulata, Marionina Dózsa-Farkas, 2002; Fauna Fertö-Hanság Natl. Park, 2002: 159;
     TIUB Ma.3. (1897), P.76.1. (1898), P.76.2. (1899), P.76.3. (1900), P.76.4. (1901), P.76.5. (1902),
     P.76.6. (1903).

sexies, Nexogaster Blakemore et Kingston, 1997; J. Nat. Hist. 31: 1698; QVMA 14:3320.

sexpapillatus, Rhododrilus Dyne, 1980; N. Z. J. Zool. 7(4): 505; DMNZ 611. [N.O.S.S., p. 25]

sexpectatus, Amynthas C-F. Tsai, Shen et S-C. Tsai, 1999; J. Nat. Taiwan Mus.  52(2): 38;
     TESI 1998-44 + 5 paratypi designati sed innumerati.

sexpunctata, Digaster Jamieson, 1975; Mem. Qd. Mus. 17(2): 267; QMBA 7404, BMNH 1973:10:111.
     [N.O., p. 170]

sexpunctatus, Buettneriodrilus Zicsi et Csuzdi, 1986; Acta Zool. Hung. 32(3/4): 397; TIUB AF/122.
     [N.O.S.S., p. 25]

sexta, Perichaeta Benham, 1895; Amyntas, Pheretima, Metaphire; Ann. Mag. Nat. Hist. (6), 16: 44;
     UMOU 1583. [N.O., p. 170]

sexthecatus, Orescolex Jamieson, 1974; Bull. Brit. Mus. Nat. Hist. (Zool.) 26(4): 315; TMHA 378.
     [N.O., p. 170]

sextus, Megascolex Stephenson, 1913; Spol. Zeyl. 8: 270; ZSIC 5083. [N.O., pp. 170-171]

shakespeari, Diporochaeta Benham, 1906; Spenceriella; Trans. N.Z. Inst. 38: 254; OMNZ A.43.48.
     [N.O., p. 171]

shamanensis, Rhynchelmis Martin et Kaygorodova, 1998; Ann. Limnol. 34(3): 286; IRSN [as IRSNB]
     I.G. 28235 97.024.02, 96.042.1, 96.049.1, 97.050.1, LISB 71.14. {Typi in collectioni L.N. Snimshikova,
     but access may be denied to others.}

shamsi, Perelia Csuzdi et Pavlíček, 2005; Acta Zool. Hung. 51(2): 84; HMNH 14875, 12476, 12477.

shandi, Diplotrema Jamieson et Dyne, 1976; Aust. J. Zool. 24: 468; QMBA 8426-94, AMSS 6612-21,
     BGMJ. [N.O.S.P., p. 27]

shawi, Tritogenia Plisko et Zicsi, 1991; Mitt. Hamb. Zool. Mus. Inst. 88: 117; NMSA Oligo 00364.
     [N.O.S.T., p. 20]

sheni, Pheretima Y. Chen, 1935; Amynthas; Bull. Fan Mem. Inst. Biol. 6: 38; USNM 20181. [N.O., p. 171]

shephardi, Cryptodrilus Spencer, 1900; Heteroporodrilus; Proc. Roy. Soc. Vict. 13(1): 40; NMVA 34.
     [N.O., p. 171]

sherbutti, Kaxdrilus Sherlock et  Csuzdi, 2013; J. Nat. Hist. 47(29-30): 1912; BMNH [as NHMUK] 2012.63,
     HNHM AF/5560.

sheylae, Lavellodrilus Fragoso et Rojas, 2018; Zootaxa 4496(1): 421; Holotype: IEOL 4831; paratypes:
     IEOL 4830, IEOL 4832, IEOL 4833, IEOL 4834, IEOL 4835, IEOL 4837; ZooBank. ^  [note that the
     paratype, ‘IEOL 4832’, was listed twice in text -- possible typographic error, perhaps meant to be the
     missing accession number in this series, ‘4836’; this is a plausible explanation, suggested because
    ‘IEOL 4836’ is in fact noted in Figure 3 of this paper; we will correct this as soon as we contact the
     authors for clarification
]

shillongensis, Perionyx Stephenson, 1920; Mem. Ind. Mus. 7: 213; ZSIC 247, BMNH 1933:5:25:466.
     [N.O., p. 171]

shimaensis, Perichaeta Goto et Hatai, 1899; Amyntas, Pheretima; Annot. Zool. Japon. 3: 15. [N.O., p. 171]

shimasakii, Osaka Kondo, 1936; Paranais; Annot. Zool. Japon. 15: 383. [N.O., p. 171]

shimogensis, Konkadrilus Julka, Blanchart et Chapuis-Lardy, 2004; Zootaxa 486: 16; ZSIS [as HAZFS/ZSI]
     An 802, An803.

shinanmontis, Amynthas C-F. Tsai et H-P. Shen, 2007; J. Nat. Hist. 41(5-8): 358; TESI 1999-2-Shen,
     2000-75-Shen.

shinensis, Hemienchytraeus Bell, 1954; Trans. Amer. Micros. Soc. 73: 306. [N.O., p. 171]

shinjiroi, Amynthas Y-H. Wang et Shih, 2010; Zootaxa 2341: 53; NCHU [as NCHUZOOL] 13507, 13543.

shinkeiensis, Pheretima Kobayashi, 1938; Amynthas; Sci. Rept. Tôhodu Univ. (4), 13: 134. [N.O., p. 171]

shireensis, Pygmaeodrilus Ljungström, 1971; Rev. Écol. Biol. Sol 8: 318; NHRS 2655. [N.O., p. 171]

shoeanus, Perionyx Cognetti, 1912; Ann. Mag. Nat. Hist. (8), 9: 67; BMNH 1911:11:20–21. [N.O., p. 171]

shuangae, Scherotheca Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(12): 131; OECO 164/2722/0911.

shurovae, Tubificoides Finogenova, 1985; Benthos Sakhjalin Shelf, p. 72; ZIAS 1/45726. [N.O.S.S., p. 25]

sialona, Marionina Friend, 1912; Enchytraeus; Zoologist (4), 16: 224; BMNH 1949:3:1:73. [N.O., p. 171]

siamensis, Cheiracanthus Levinsen, 1889; Vid. Meddel. Nat. Foren., 1889, p. 323. [N.O., p. 171]

sibateensis, Anteus Michaelsen, 1900; Rhinodrilus; Arch. Naturg. 66(1): 247; typus amissus. [N.O., p. 171];
     syntypi locati MNHU 7276, 7278. [N.O.S.T., p. 27]

sibirica, Eisenia Perel et Graphodatsky, 1984; Zool. Zh. 63(4): 611; ZMUM. [N.O.S.S., p. 25]

sibirica, Rhyacodrilus Semernoy, 1971; Biol. Inland Waters 11: 38; IBCW. [N.O.S.S., p. 25]

sibiricus, Hepatogaster Cejka, 1909; Henlea; Věstn. Česk. Spol. Zool., 1909, p. 1. [N.O., p. 171];
     also found in: 1910.  Mém. Acad. Impér. Sci. St. Pétersburg (8), 29(2): 26-27.

sibitanus ss. Buettneriodrilus bicaliculatus Zicsi et Csuzdi, 1986; Acta Zool. Hung. 32(3/4): 400;
     TIUB AF/105, 207, 108. [N.O.S.S., p.25]

sibitiensis, Dichogaster Csuzdi et Zicsi, 1989; Mitt. Hamb. Zool. Mus. Inst. 86: 145; TIUB AF/ 1148, 842.
     [N.O.S.T., p. 20]

sibogae, Pheretima Michaelsen, 1922; Ephemitra; Capita Zool. 1(3): 23; RNHL 1823. [N.O., p. 171]

siboney, Zapatadrilus Aragonés et Fragoso, 1995; Cubadrilus; Acta Zool. Mex. (n.s.) 64: 29; LBUH CR 140-1.

sibutanus, Eminoscolex Michaelsen, 1915; Ergeb. 2te D. Zent. Afr. Exped. (Zool.) 1(8): 235; ZMUH 8440,
     MNHU 6271. [N.O., p. 171]

sicorai, Kynotus Michaelsen, 1901; Bull. Acad. St-Pétersb. 5(15): 205; ZMUM. [N.O., p. 171]

sieboldi, Megascolex Horst, 1883; Perichaeta, Amyntas, Pheretima; Notes Leyden Mus. 5: 191; RNHL 1825.
     [N.O., p. 171]

siemsseni, Pheretima Michaelsen, 1931; Amynthas; Peking Nat. Hist. Bull. 5: 17; ZMUH 6774. [N.O., p. 171]

siemsseni f. Drawida japonica Michaelsen, 1931; Zool. Jb. Syst. 61: 523; ZMUH 6233. [N.O., p. 171]

sierrae, Plutellus Michaelsen, 1921; Ark. Zool. 13(9): 8; NHRS 143, ZMUH 8959. [N.O., p. 171]

sieversi var. Anteus callichaetus Michaelsen, 1895; Rhinodrilus; Abh. Ver. Hamb. 13: 23; typus amissus.
     [N.O., p. 171]

sigillata, Pheretima Gates, 1936; Amynthas; Bull. Raffles Mus. 12: 115; typus perditus. [N.O., p. 171]

sigillatus, Perionyx Michaelsen, 1918; Diporochaeta; Öfv, Akad. Förh. 52(13): 16; NHRS 1951, ZMUH 8475.
     [N.O., p. 171]

sigma, Aegialina Friend, 1916; Irish Nat. 25: 25; nom. nov. pro: Saenuris lineata Friend, 1912 non
     Hoffmeister, 1843. [N.O., p. 171]

sihanakus, Kynotus Razafindrakoto, Csuzdi, James et Blanchart, 2017; Zool. Anz. 268: 130; ZMUA/026,
     HNHM/AF5515, ZMUA/004, HNHM/AF5650. ^

sikkimensis, Perionychella Michaelsen, 1907; Perionyx; Jb. Hamb. wiss. Anst. 24(2): 156; ZSIC 2915, 
     ZMUH 7151. [N.O., p. 171]

sikkimensis, Plutellus Michaelsen, 1907; Jb. Hamb. wiss. Anst. 24(2): 147; ZSIC 2921, ZMUH 7182,
     BMNH 1925:5:12:128-9. [N.O., p. 171]

sikorai, Kynotus Michaelsen, 1901; Bull. Acad. St.-Pétersb. 5(15): 205; typus amissus. [N.O., p. 171]

silesiaca, Caecaria Floericke, 1892; Stylaria; Zool. Anz. 15: 470. [N.O., p. 171]

silicata, Cernosvitovia Mršić et Šapkarev, 1987; Biol. Věstn. 35(2): 71; typus in auctoris collection 3697.
     [N.O.S.S., p. 25]

siljae, Hemienchytraeus Schmelz et Römbke, 2005; J. Nat. Hist. 39(32): 2971; INPA 121–122,
     ZMUH OL. 14281.

silvani, Limnodrilus Eisen, 1879; Clitellio; Bih. Svenska Akad. 5(16): 19; USNM 32589. [N.O., p. 171];
     typi quoque locati in BMNH 1904:10:5;583–90. [N.O.S.P., p. 34]

silvatica, Achaeta Nurminen, 1973; Ann. Zool. Fenn. 10: 339; HUZM. [N.O., p. 171]

silvatica ss. Allolobophora asconensis Zicsi, 1976; Rev. Suisse Zool. 83(2): 518; NHMG 1324, 1159, 1322.
     [N.O.S.P., p. 27]

silvester, Acanthodrilus Michaelsen, 1914; Nova Caledonia 1(3): 209; ZMUH 8050-4, 7; NHRS 147; et silvestris. [N.O., p. 171]

silvestrii, Dichogaster Michaelsen, 1914; Boll. Lab. Zool. Portici 9: 172; ZMUH 8355. [N.O., p. 171]

silvestrii, Notiodrilus Rosa, 1904; Atti Soc. Ligustica (4), 4(35): 7. [N.O., p. 171]

silvestrii, Pheretima Cognetti, 1909; Amynthas; Boll. Lab. Zool. Portici 3: 266; MZUT 194. [N.O., p. 171]

silvestris, Benhamia Michaelsen, 1896; Dichogaster; D.-O.-Afr. 4: 28; MNHU 2446, ZMUH 295. [N.O., p. 171]

silvestris, Distichopus Leidy, 1882; Fridericia; Proc. Acad. Sci. Phila., 1882, p. 146. [N.O., p. 171]

silvestris, Eminoscolex Michaelsen, 1903; Zool. Jb. Syst. 18: 485; MNHU 4140-1; ZMUH 6273. [N.O., p. 171];
     MNHU 4140 (syntypi sicca specimina). [N.O.S.T., p. 27]

silvestris, Enchytraeus Bretscher, 1900; Rev Suisse Zool. 8: 27. [N.O., p. 171]

silvestris, Martiodrilus Zicsi, 1995; Rev. Suisse Zool. 102(3): 600; TIUB AF/289.

silvestris, Pheretima Michaelsen, 1923; Amynthas; Ark. Zool. 15(14): 16; NHRS 142. [N.O., p. 171]

silvestris, Polytoreutus Michaelsen, 1896; D.-O.-Afr. 4: 18; (MNHU 2438-typus amissus). [N.O., p. 171]

silvestris var. Plutellus indicus Michaelsen, 1907; Jb. Hamb. wiss. Anst. 24(2): 149; ZSIC 2920. [N.O., p. 171]

silvicola, Perionyx Stephenson, 1925; Rec. Ind. Mus. 27: 67; typus amissus. [N.O., p. 171]

silvicola, Pristina Collado de la Peña et Schmelz, 2000; J. Zool., Lond. 251(4): 510;  INPA 109, 110a-c,
     ZMUH [as ZMH] Ol 14156.

silvicola, Tritogenia Plisko, 1997; Ann. Natal Mus. 38: 275; NMSA Olig.02327, Olig.02244, Olig.02243.

sima, Fridericia Welch, 1914; Bull. Ill. St. Lab. Nat. Hist. 10: 163; USNM 30855–6. [N.O., p. 171]

simeani, Fridericia Botea, 1973; Trav. Inst. Speol. E. Racovitza 12: 101; typus in auctoris collectione.
     [N.O.S.P., p. 27]

similis, Allolobophora Friend, 1910; Aporrectodea, Helodrilus; Gard. Chron. (3), 48: 99;
     BMNH 1923:12:13:35. [N.O., p. 171]

similis, Eutyphoeus Gates, 1929; Proc. U.S. Nat. Mus. 75(10): 37; typus perditus. [N.O., p. 171]

similis, Gemascolex Jamieson, 1974; Proc. Roy. Soc. S. Aust. 98(2): 97; AMSS. [N.O., p. 171]

similis, Henlea Nielsen et Christensen, 1959; Nat. Jutl. 8-9: 61; MLFD. [N.O., p. 172]; Typus amissus.1

similis, Lumbricillus Shurova, 1977; Trudy Belom. Biol. Sta., No. 1: 61; IMBV 16008. [N.O.S.P., p. 27]

similis, Nais Semernoy, 1984; Izv. Sib. Otd. Akad. Nauk 6(1): 72; ZIAS 43356. [N.O.S.S., p. 26]

similis, Pachydrilus Czerniavsky, 1880; Bull. Soc. Mosc. 55(4): 318. [N.O., p. 172]

similis, Rhododrilus Benham, 1906; Trans. N .Z. Inst. 38: 242; OMNZ A.43.42. [N.O., p. 172]

similis var. Eutophoeus peguanus Gates, 1930; Rec. Ind. Mus. 32: 336; typus amissus. [N.O., p. 172]

simillima, Marionina Nielsen et Christensen, 1959; Nat. Jutl. 8-9: 119; MLFD. [N.O., p. 172]; Typus amissus.1

simlaensis, Perionychella Michaelsen, 1907; Perionyx; Jb. Hamb. wiss. Anst. 24(2): 157; ZSIC 2988,
     BMNH 1925:5:12:79, ZMUH 7141. [N.O., p. 172]

simonae, Grania Prantoni, De Wit et Erséus, 2016; J. Linn. Soc. 176: 495; SAMC A82476 (COI barcode
     sequence, GenBank acc. no. KT428100); SAMC A82482, A82477, A82478, A82479, A82480, A82481. ^

simonianus, Eodrilus Pickford, 1937; Monogr. Acantho., p. 117; BMNH 1938:7:1:169. [N.O., p. 172]

simonoi, Randdrilus Moreno et P-Santos, 1997; Megadrilogica 7(1): 2; UCME PA.91.1.19. A.1, PA.90.67.A.

simplex, Amynthas Blakemore, 2013; J. Species Res. 2(1): 34; NIBR IV0000251102, paratypus designatus
     sed innumeratus. 

simplex, Buchholzia Nielsen et Christensen, 1962; Nat. Jutl. 10(Suppl. 2): 5; MLFD. [N.O., p. 172];
     Typus amissus.1

simplex, Edmondiella Michaelsen, 1926; Henlea; Arb. Biol. Wolga-Stat. 9: 6; typus amissus. [N.O., p. 172]

simplex, Eudrilus Michaelsen, 1913; Zoologica 68: 37; ZMUH 3728. [N.O., p. 172]

simplex, Ilyodrilus Cognetti, 1904; Ocnerodrilus; Boll. Mus. Torino 19(478): 3; MZUT 345. [N.O., p. 172]

simplex, Nais Piguet, 1909; Rev. Suisse Zool. 17: 202. [N.O., p. 172]

simplex, Paranais Hrabě, 1936; Bull. Acad. Sci. Cl. Sci. 1936, p. 1275; HOCB 839-7-1. [N.O., p. 172]

simplex, Pheretima Michaelsen, 1928; Metaphire; Ark. Zool. 20A(3): 48; ZMUH 10514. [N.O., p. 172]

simplex, Platydrilus Omodeo, 1973; Publ. Cult. Co. Diam. Ang. 87: 39; MOPA 4501-4. [N.O., p. 172]

simplex, Retrovescus Blakemore, 1998; Invert. Taxon. 12: 662; QVMA [as QVM] 14:3564,
     ANIC RB.97.2.7 (P1), TMHA [as TM] K1545 (P2), QVMA [as QVM] 14:3593 (P3–P5), 14.3594 (P6–P7).

simplex, Taupodrilus Benham, 1903; Rhyacodrilus; Proc. Zool. Soc. Lond., 1903(2), p. 209. [N.O., p. 172]

simplex, Vejdovskyella Liang, 1958; Acta Hydrobiol. Sin. 7: 42. [N.O., p. 172]

simplex ss. Allolobophora corsicana Zicsi, 1981; Opusc. Zool. Budapest 17-18: 177; MSNV 405, 391, 398,
     TIUB Z/8696-7. [N.O.S.S., p. 26]

simplex var. Eutyphoeus peguanus Gates, 1930; Rec. Ind. Mus. 32: 336; typus amissus. [N.O., p. 172]

simplex var. Eutyphoeus rarus Gates, 1930; Rec. Ind. Mus. 32: 345; typus amissus. [N.O., p. 172]

simpliciseta ss. Diporochaeta macrochaeta Jamieson, 1977; Bull. Mus. Nat. Hist. Nat. (3), No. 450,
     Zool. 313: 482; MNHN 323-7, BGMJ 1976.5.5-6. [N.O.S.P., p. 27]

simplidentatus, Phallodrilus Erséus, 1979; Zool. Scripta 8(3): 196; USNM 53649-52. [N.O.S.P., p. 27]

simsi, Dichogaster (Diplothecodrilus) Csuzdi, 2000; Opsuc. Zool. Budapest 32: 71; BMNH 1910:8:3:25,
     1910:8:3:26–40, 1981:6:2517–23, TIUB AF/3319, AF/3306.

simsi, Libyodrilus Clausen, 1965; Vid. Meddel. Nat. Foren. 128: 286; BMNH 1967:4:1, ZMUK 231263.
     [N.O., p. 172]

simsi, Metapheretima Easton, 1979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 87; BMNH 1976:10:19.
     [N.O.S.P., p. 27]

simsi, Pellogaster Julka, 1988; Fauna India Mega. Oligo., p. 308; ZSIC 1833–34, ZSIS 754. [N.O.S.T., p. 20]

simsi, Peloscolex Brinkhurst, 1966; Int. Rev. Hydrobiol. 51: 735; BMNH 1962:36:209. [N.O., p. 172]

simsi, Pheretima James et Y. Hong, 2004; Rev. Suisse Zool. 111(1): 5; NMAM 0003742, 0003747,
     FMNH 10013, NHMG 34808.

simsoni, Megascolides Spencer, 1895; Trinephrus; Proc. Roy. Soc. Vict. 7: 45; NMVA 182. [N.O., p. 172]

simsoni, Spermophorodrilus Omodeo et Rota, 1989; Boll. Zool. 56(112): 172; typus in auctoris collectione,
     MCZR. [N.O.S.T., p. 20]

simpsonorum, Anisochaeta Blakemore et Kingston, 1997; J. Nat. Hist. 31: 1695; QMVA 14: 3275, 1075.

simulans, Acanthodrilus Beddard, 1895; Chilota; Proc. Zool. Soc. Lond., 1895, p. 222; ZMUH 4171,
     USNM 21021. [N.O., p. 172]

simulans, Cryptodrilus Fletcher, 1889; Notoscolex; Proc. Linn. Soc. N.S. Wales 4: 998; AMSS 1499.
     [N.O., p. 172]

simulans, Enchytraeus Benham, 1903; Proc. Zool. Soc. Lond., 1903 (2): 219. [N.O., p. 172]

simum, Naidium Er. Marcus, 1944; Pristina; Bol. Fac. Filos. Ciên. Let. Univ. S. Paulo 43: 68;
     typus amissus. [N.O., p. 172]

sinabungana, Pheretima Michaelsen, 1923; Amynthas; Ark. Zool. 15(14): 12; NHRS 141, ZMUH 9379.
    [N.O., p. 172]

sindo, Eisenia Blakemore et Park, 2012; Anim. Syst. Evol. Divers. 28 (4): 299; NIBR H IV0000246435,
     P1 IV0000246436–37.

sinensis, Aktedrilus Erséus, 1984; Asian Mar. Biol. 1: 149; BMNH 1983:67:5–7, NHRS 3256. [N.O.S.S., p. 26]

sinensis,  Perichaeta Beddard, 1892; Pheretima, Amynthas; Proc. Zool. Soc. Lond., 1892, p. 158;
     typus amissus. [N.O., p. 172]; typi locati in BMNH 1904:10:5:152–56, 161. [N.O.S.P., p. 34]

sinensis, Pontodrilus Chen et Zhifang, 1977; Acta Zool. Sin. 23(2): 178; DBUN. [N.O.S.P., p. 27]

sinensis var. Pristina longiseta Sperber, 1948; Zool. Bidrag. 28: 237. [N.O., p. 172]

sineporis f. Eiseniella balcanica Omodeo, 1952; Allolobophora; Arch. Zool. It. 37: 31. [N.O.S.S., p. 26]

singaporensis, Glyphidrilus Shen et Yeo, 2005; Raffles Bull. Zool. 53(1): 18; RMBR [as NHMS ZRC]
     holotypus  et 11 paratypi designati sed innumerati.

singgalangi, Pheretima Michaelsen, 1930; Metaphire; Bull. Mus. Nat. Hist. Belg. 6: 3; typus amissus.
     [N.O., p. 172]

singhalensis, Megascolex Michaelsen, 1897; Mitt. Mus. Hamb. 14: 227; WNHM 3971. [N.O., p. 172]

singhalensis, Megascolides Michaelsen, 1897; Plutellus; Mitt. Mus. Hamb. 14: 174; typus amissus.
     [N.O., p. 172]

singula, Fridericia Nielsen et Christensen, 1961; Nat. Jutl. 10(Suppl. 1): 12; MLFD. [N.O., p. 172]

singula, Marionina Ude, 1896; Ergeb. Hamb. Magalh. Sammelr. Enchytr., p. 20. [N.O., p. 172]

singularis, Achaeta Schmelz, 2008; Zootaxa 1809: 26; DZSP [as MZUSP] 1370, 1371.

singularis, Cryptodrilus Fletcher, 1889; Notoscolex; Proc. Linn. Soc. N.S. Wales 3: 1547; AMSS 1377.
     [N.O., p. 172]

singularis, Geodrilus Ude, 1893; Diplocardia; Z. wiss. Zool. 57: 69; MNHU 7414. [N.O., p. 172]

singularis, Phallodrilus Erséus, 1990; Zool. Scripta 19(3): 260; USNM 127714. [N.O.S.T., p. 20]

sinica, Drawida Y. Chen, 1933; Cont. Biol. Lab. Sci. Soc. China (Zool.) 9: 205; USNM 20173. [N.O., p. 172]

sinica, Marionina Xie et Rota, 2001; J. Nat. Hist. 35(10:) 1419; CASW - holotypus et 5 paratypi designati
     sed innumerati, MCZR 0089–0090.

sinicus, Dichogaster Y. Chen, 1938; Cont. Biol. Lab. Sci. Soc. China (Zool.) 12: 420. [N.O., p. 172]

sinicus, Howascolex Y. Chen, 1935; Cont. Biol. Lab. Sci. Soc. China (Zool.) 11(4): 113; BLSS 1015.
     [N.O., p. 172]

sinicus, Tubifex Y. Chen, 1940; Rhyacodrilus; Cont. Biol. Lab. Sci. Soc. China (Zool. Ser.) 14: 75;
     BLSS 2004. [N.O., p. 172] ^

sinsiensis, Amynthas Y. Hong et James, 2001; Zool. Studs. 40(4): 272; KIBIO - holotypus et 2 paratypi
     designati sed innumerati.

sintangi, Pheretima Michaelsen, 1922; Metaphire; Capita Zool. 1(3): 28; RNHL 1849-50, ZMUH 9300.
     [N.O., p. 172]

sinuosa, Pheretima Y. Chen, 1938; Amynthas; Cont. Biol. Lab. Sci. Soc. China (Zool.) 12: 407. [N.O., p. 172]

sinuosus, Dichogaster Stephenson, 1931; Proc. Zool. Soc. Lond., 1931(1), p. 74; BMNH 1930:5:9:22–24.
     [N.O., p. 172]

sinuosus, Megascolides Spencer, 1892; Notoscolex; Proc. Roy. Soc. Vict. 4: 152; (NMVA- typus amissus).
     [N.O., p. 172]

sinus, Curacaodrilus Righi et Kanner, 1979; Stud. Fauna Curaçao 58(182): 53; DZSP 376-83. [N.O.S.P., p. 27]

siolii, Limnodrilus Ev. Marcus, 1947; Tubifex; Comun. Zool. Mus. Hist. Nat. 2: 11; DZSP 3305. [N.O., p. 172]

siphonochaeta, Neumanniella Michaelsen, 1903; Bütneriodrilus; Zool. Jb. Syst. 18: 501; ZMUH 6274,
     (MNHU 4150-typus amissus). [N.O., pp. 172-173]

siphonochaeta, Preussia Michaelsen, 1891; Preussiella; Mitt. Mus. Hamb. 8: 23; MNHU 1872. [N.O., p. 173]

sirgeli, Proandricus Plisko, 1996; MicrochaetusKazimierzusAnn. Natal Mus. 37: 305; NMSA Olig.02001 [no paratypes].

sivickisi, Plionogaster Stephenson, 1933; Proc. Zool. Soc. Lond., 1933, p. 923; BMNH 1930:12:26:5–7.
     [N.O., p. 173]

siwaensis, Gordiodrilus Jamieson, 1962; Proc. Zool. Soc. Lond. 139: 607; BMNH 1936:1:16:5–7, 41.
     [N.O., p. 173]

sjaelandica, Marionina Nielsen et Christensen, 1961; Nat. Jutl. 10(Suppl. 1): 18; MLFD. [N.O., p. 173];
     Typus amissus.1

sjöstedti, Parascolex Michaelsen, 1903; Ark. Zool. 1(4): 166; NHRS 1240. [N.O., p. 173]

sjöstedti, Polytoreutus Michaelsen, 1907; Sjöstedts Kilimanderjaro-Meru Exped. 22(1): 4; NHRS 135,
     MNHU 4919, ZMUH 6954. [N.O., p. 173]; MNHU 4919 (syntypus siccum specimen); nunc sjoestedti.
     [N.O.S.T., p. 27]

skeadi, Proandricus Plisko, 1993; Ann. Natal Mus. 34(2): 210; NMSA Olig.01124/1, Olig.01124/2,
     Olig.00542, Olig.00552, Olig.00663/1-4, Olig.00664, Olig.00665, Olig.00666, Olig.00667,
     Olig.00668, Olig.01242/1-2.

sketi, Dendrobaena Karaman, 1972; Biol. Věstn. 20: 96; typus in auctoris collectione. [N.O., p. 173];
     lapsus calami: 20: 98. [N.O.S.T., p. 27]

sketi, Rhyacodrilus Karaman, 1974; Biol. Věstn. 22(2): 225; typus in auctoris collectione. [N.O., p. 173] ^

sketi, Trichodrilus Hrabě, 1963; Biol. Věstn. 11: 68; HOCB 1614-41-1. [N.O., p. 173];

sladeni, Amynthas Lee, 1981; Aust. J. Zool. 29(4): 547; SAMA NH.69(S/No. 258). [N.O.S.S., p. 26]

sloanei, Cryptodrilus Fletcher, 1889; Plutellus; Proc. Linn. Soc. N.S. Wales 3: 1536. [N.O., p. 173]

slovenica, Dendrobaena Mršić, 1991; Monogr. Earthworms Balkans II, p. 640; typus in auctoris
     collectione 4586. [N.O.S.T., p. 20]

slovenica, Tatriella Hrabě, 1936; Spisy Přír. Fak. Univ. Brno, no. 227, p. 12; HOCB 820-47-1.
     [N.O., p. 173]; {This is a correct citation complying with the International Code of Zoological
     Nomenclature, Articles 11 and 13.  But a more useful citation for taxonomists might be: (1939),
     Věstn. Česke. Spol, Zool. 6-7: 229. [N.O.S.P., p. 34]}

slovenica var. Octolasium mima Karaman, 1972; Biol. Věstn. 20: 102; typus in auctoris collectione.
     [N.O., p. 173]

slovenicus, Epirodrilus Karaman, 1976; Biol. Věstn. 24(2): 201; typus in auctoris collectione, numbers 14,
     13 and 18. [N.O.S.P., p. 27] ^

slovenicus, Helodrilus Mršić, 1991; Monogr. Earthworms Balkans I, p. 124; typus in auctoris
     collectione 3249. [N.O.S.T., p. 20]

sluiteri, Perichaeta Horst, 1890; Amyntas, Pheretima; Notes Leyden Mus. 12: 234; RNHL 1828.
     [N.O., p. 173]

smaragdina, Allolobophora Rosa, 1892; Helodrilus; Boll. Mus. Torino 7: 1. [N.O., p. 173]

smaragdinoides, Aporrectodea Šapkarev, 1989; Mac. Acad. Sci. Art. 7(1-2): 42; typus in auctoris
     collectione. [N.O.S.T., p. 20]

smirnowi, Tubifex Lastoćkin, 1927; Izv. lvan-Voznesensk. Polyteckh. Inst. 10: 71. [N.O., p. 173]

smithi, Acanthodrilus Beddard, 1893; Maoridrilus; Proc. Zool. Soc. Lond., 1893, p. 675;
     BMNH 1904:10:5:894-900. [N.O., p. 173]

smithi, Cryptodrilus Fletcher, 1889; Megascolides, Plutellus; Proc. Linn. Soc. N.S. Wales 4: 992;
     AMSS 1337, NMVA 1442. [N.O., p. 173]

smithi, Glossoscolex Cognetti 1905; Andioscolex; Boll. Mus. Torino 20(495): 6; MZUT 404. [N.O., p. 173]

smithi, Sparganophilus Eisen, 1896; Mem. Calif. Acad. Sci. 2(5): 155. [N.O., p. 173]

smithii, Diplocardia Macnab et McKey-Fender, 1955; Wasmann J. Biol. 13(1): 136; typus in auctoris
     collectione. [N.O., p. 173]

smithii, Phreoryctes Beddard, 1888; Haplotaxis, Alphadrilus; Ann. Nat. Hist. 1: 393;
     BMNH 1904:10:5:351–62, 1904:10:20:731-3, 737, 966-8, 1123. [N.O., p. 173]

soccoli, Diporochaeta Blakemore, 2000; Tasmanian Earthworms, p. 222; QVMA 14: 1933, 3093–4.

socialis, Diplotrema Dyne, 1987; Beagle 4(1): 4; NTMD Wo 6,7. [N.O.S.S., p. 26]

socialis, Enchytraeus Leidy, 1850; Henlea; J. Acad. Phila. 21: 48. [N.O., p. 173]

socialis, Limnodrilus Stephenson, 1912; Trans. Roy. Soc. Edinb. 48: 294. [N.O., p. 173]

socsonensis, Pheretima Thai, 1984; Zooi. Zh. 63(2): 286; ZMUM. [N.O.S.S., p. 26]

sodalis, Ilyodrilus Eisen, 1879; Rhyacodrilus; Bih. Svenska Akad. 5: 11; USNM 32644-5-neotype.
     [N.O., p. 173]

sodalis, Pheretima Beddard, 1912; Amynthas; Philipp. J. Sci. (D), 7: 192. [N.O., p. 173]

sodeindei, Eudrilus Owa, 1996; Durban Mus. Nov. 21: 44; NHMI 17.

soforei, Beddardiella Owa, 1996; J. Nat. Hist. 30: 977; NHMI accession number UNIFEM EARTHWORMS 15
     (holotypus et 2 paratypi sed innumerati).

sohlenii, Fridericia Rota, Healy et Erséus, 1998; Zool. Anz. 237(2-3): 161; NHRS [as SMNH] Type Coll. 5039, 5040–5042, MCZR OLIGOCHAETA 0073-0076.

sokodeana, Dichogaster Michaelsen, 1913; Zooligica 67(26): 168; ZMUH 7636, MNHU 5425. [N.O., p. 173]

sokolovi, Eophila Perel, 1969; Pedobiologia 9: 65; ZMUM 13-4. [N.O., p. 173]

sokolskajae, Nais Semernoy, 2004; Oligochaeta of Lake Baikal, p.81; holotypus No. 991 in auctoris collectione.

sokolskajae, Rhyacodrilus Semernoy, 1971; Biol. Inland Waters 10: 31; IBCW. [N.O.S.S., p. 26]

sokolskajae, Styloscolex Morev, 1978; Zool. Zh. 57(8): 1267; FESC 13, 12, 14, 23, 24. [N.O.S.P., p. 27]

sokolskayae, Ilyodrilus Brinkhurst, 1970; Rev. Zool. Bot. Afr. 81(1-2): 105. [N.O.S.P., p. 27]

sola, Metapheretima Easton, 1979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 93; BMNH 1976:4:63. [N.O.S.P., p. 27]

soleata, Tritogenia Plisko, 1997; Ann. Natal Mus. 38: 266; BMNH 1893:12:16:3.

solifugus, Melanenchytraeus Emery, 1898; Mesenchytraeus; Atti Acad. Lincei Rend. 7: 110. [N.O., p. 173]

solimoensis, Hemienchytraeus Righi, 1978; Acta Amaz. 8(3): 485; INPA [as INPAZ] INPAZ-97.
     [N.O.S.P., p. 28] ^

solitarius, Peloscolex Snimschikova, 1982; Baikalodrilus; Novye O. Fauna Baikala, p. 96; LISB.
     [N.O.S.T., p. 21]

solitarius, Tubifex Semernoy, 1972; Biol. Inland Waters 13: 17; IBCW. [N.O.S.S., p. 26]

solomonis, Pheretima Beddard, 1899; Amynthas; Zool. Results 2: 188. [N.O., p. 173]

solzanicus, Styloscolex Hrabě, 1982; Věstn. Česke. Spol, Zool. 46(3): 191; HOCB 1724.3-6, 1737.102,
     1759.4,6,11. [N.O.S.S., p. 26]

somavarpatana, Drawida Rao, 1921; Ann. Mag. Nat. Hist. (9), 8: 497; ZSIC 416, ZMUH 9167,
     BMNH 1922:2:10:7-10. [N.O., p. 173]

sonaiensis, Pheretima Ohfuchi, 1956; Metaphire; J. Agric. Sci. Tokyo 3: 154. [N.O., p. 173]

sonderi, Postiodrilus Boldt, 1926; Rhizodrilus; Mitt. Geog. Ges. Lubeck (2), 31: 177. [N.O., p. 173];
     typus locatus in ZMUH V.9921. [N.O.S.S., p. 30]

sonella, Pheretima Gates, 1936; Amynthas; Rec. Ind. Mus. 38: 458; ZSIC 3583. [N.O., p. 173]

songae, Drawida Y. Hong, 2002; Rev. Suisse Zool. 109(3): 476; holotypus, 2 paratypi designati sed innumerati.

songkhlaensis, Metaphire Bantaowong & Panha, 2016; Zootaxa 4117(1): 65; CUMZ 3373, CUMZ 3374,
     BMNH [as NHMUK] 1 paratypus designatus sed innumeratus. ^

songnisanensis, Amynthas Y. Hong et W.K. Lee, 2001; Rev. Suisse Zool. 108(2): 284; KIBI, typi innumerati.

sonheri, Pheretima Reynolds et Wetzel, nom. nov. pro: Ph. planata Song et Paik, 1973, non Gates, 1926,
     vide supra.

sonjaesiki, Amynthas Y. Hong et James, 2009; J. Nat. Hist. 43(21-22): 1243; NIBR V0000120469,
     NIBR IV0000120480.

sonomae, Sparganophilus Eisen, 1896; Mem. Calif. Acad. Sci. 2(5): 160. [N.O., p. 173]

sonorae, Fridericia Eisen, 1905; Harriman Alaska Exped. 12: 114; CASF. [N.O., p. 173]

sonorae, Ocnerodrilus Eisen, 1893; Proc. Calif. Acad. Sci. 3: 251; (MNHU 2362-typus amissus). [N.O., p. 173]

sopaikensis, Pheretima Song et Paik, 1973; Korean J. Zool. 16(1): 7; KNUK.

sophiae ss. Bimastos beddardi Mercandal et Barrio, 1988; Physis Secc. C Cont. Org. Terr. 46(110): 2;
     MACN. [N.O.S.T., p. 20]

sophieae, Microchaetus Plisko, 2002; KazimierzusAfr. Invert. 43: 211; NMSA Olig.03548, Olig.03549.

sordidus, Enchytraeus Levinsen, 1884; Vid. Meddel. Nat. Foren., 1883, p. 235. [N.O., p. 173]

soriaoi, Randdrilus Moreno et P-Santos, 1997; Megadrilogica 7(1): 5; UCME PA.92.6.a, PA.91.5. A.1.

soror, Olavius Erséus, 2003; Meiofauna Marina 12: 75; NHRS [as SMNH] Type Coll. 5434, 5435–5446.

sorosi, Dichogaster Csuzdi et Zicsi, 1989; Mitt. Hamb. Zool. Mus. Inst. 86: 142; TIUB AF/1153, 916.
     [N.O.S.T., p. 20]

sorosi, Lamadrilus Timm, 1998; Bull. Inst. Roy. Sci. Nat. Belg. 68:33; VLSR 22-1 to 22-7, ZIAS 48166-67,
     NHRS [as SMNH] Type Coll. 4780-1, INRS I.G. 28619.

sotschiensis, Haplotaxis Michaelsen, 1903; Mitt. Mus. Hamb. 19: 169; typus amissus.

soulensis, Pheretima Kobayashi, 1938: Metaphire; Sci. Rept. Tôhoku Univ. (4), 13: 131. [N.O., p. 173]

sousai, Fridericia Schmelz et Collado, 2013; Zootaxa 3647(2): 310; NHML [as MNHML] MB29-000297,
     MB29-000298–301, ZMUH [as ZMH] OL 14518–19.

southerni, Pachydrilus Černosvitov, 1937; Marionina; Bull. Assoc. Russe Sci. 5(34): 293; nom. nov. pro:
     Enchytraeus lobatus Southern, 1909. [N.O., p. 173]

southwellensis, Nesodrilus Pinder et Brinkhurst, 1997; Invert. Taxon. 11(3): 477; QVMA [as QVM] 14:2596
     [no paratypes].

sovaliki, Bythonomus Holmquist, 1976; Zool. Jb. Syst. 103: 378; NHRS 38/70c. [N.O.S.P., p. 28]

sowerbyi, Branchiura Beddard, 1892; Quart. J. Micros. Sci. (n.s.) 33: 325; typus amissus. [N.O., p. 173]

spalaea, Allolobophora Rosa, 1891; Eisenia; Atti Soc. Nat. Modena 4: 36; MZUT 576. [N.O., p. 173]

sparrensis, Chilota Pickford, 1937; Monogr. Acantho., p. 443; BMNH 1938:7:1:1785. [N.O., p. 173]

spartinae, Marionina Healy, 1994; Proc. Biol. Soc. Wash. 107(1): 165; USNM 163805, 163806–07.

spatulifer, Dudichiodrilus Csuzdi, 1995; Opusc. Zool. Hung. 27-28(1): 26; BMNH 1995:4:24:107,
     1995:4:24:108–124.

spatulifera, Cryptodrilus Michaelsen, 1889; Microscolex, Yagansia; Mitt. Mus. Hamb. 6: 10; MZUT 138, 214,
     RNHL 1675. [N.O., p. 173]

speciosa, Eophila Mršić et Šapkarev, 1987; Biol. Věstn. 35(2): 69; typus in auctoris collectione 3704.
     [N.O.S.S., p. 26]

speciosus, Tubifex Hrabě, 1931; Peloscolex; Haber; Zool. Jb. Syst. 61: 24; HOCB 1593-10-P-II.
     [N.O., p. 174] ^

spectabilis, Megascolex Michaelsen, 1910; Abh. Ver. Hamb. 19: 80; MNHU 7441. [N.O., p. 174]

spectabilis ss. Perichaeta neoguinensis Rosa, 1898; Pheretima, Amynthas; Ann. Mus. Genova (2), 39: 60;
     MGDG 44005, MZUT 159. [N.O., p. 174]

spegaezinii, Acanthodrilus Rosa, 1890; Kerria, Eukerria; Ann. Mus. Genova (2), 29: 516; MGDG 44035,
     MZUT 144. [N.O., p. 174]

speiseri, Pheretima Michaelsen, 1913; Planapheretima; Nova Caledonia 1(3): 263; ZMUH 8071. [N.O., p. 174]

spelaea, Allolobophora Rosa, 1901, Atti Soc. Nat. Modena (4), 4(35): 36. [N.O., p. 174]

spelaeotes, Glyphidrilus Stephenson, 1924; Rec. Ind. Mus. 26: 133; ZSIC 1155–6, BMNH 1925:5:12:96–7.
     [N.O., p. 174]

spelaeus, Parvidrilus Martínez-Ansemil, Sambugar et Giani, 2002; J. Zool., Lond. 256(4): 496;
     MSNV [as MCSN] - holotypus, 3 paratypi designati sed immumerati].

spelaeus, Trichodrilus Moszyński, 1936; Beitr. Biol. Glatzer 2: 214. [N.O., p. 174]

speluncaeus, Cookidrilus P. Rodriguez et Giani, 1987; Bull. Soc. Hist. Nat., Toulouse 123: 45; typus in
     auctoris collectione. [N.O.S.S., p. 26, incorrectly spelled first author's name, as 'Rodrigues']

spenceri, Cryptodrilus Blakemore, 2000; Tasmanian Earthworms, p. 381; QVMA 14: 3517, 3518–21.

spenceri, Diporochaeta Michaelsen, 1907; Perionyx; Abh. Ver. Hamb. 19(5): 47; ZMUH 6884. [N.O., p. 174]

sperantia, Grania Rota, H-Z. Wang et Erséus, 2007; J. Nat. Hist. 41 (17-20): 1014; WAMP [as WAM] V 7320,
     V 7321–7326, NHRS [as SMNH] Type Coll. 6809–6817, MCZR Oligochaeta 0150–0155.

sperberae, Pristina Naidu, 1965; J. Bombay Nat. Hist. Soc. 60: 219. [N.O., p. 174]

spermatochaeta, Rhynchelmis Semernoy, 1982; Novoe Faune Baikala, p. 76; ZIAS 43352. [N.O.S.S., p. 26]

spermatophora, Achaeta Friend, 1912; Irish Nat. 21: 174; BMNH 1949:3:1:31. [N.O., p. 174]

speroi, Inanidrilus Erséus, 1984; Zool. Scripta 13(4): 241; USNM 96535-8. [N.O.S.S., p. 26]

sphaerica, Fridericia Dózsa-Farkas, Feldföldi et Y. Hong, 2015; Zootaxa 4006(1): 178; NIBR
     NIBRIV0000320518 (slide No. 1114); NIBRIV0000320519, NIBRIV0000320520; 
     TIUB P. 105.1–105.11 (slides No. 1003, 1109–1111, 1115–1117, 1123– 1125, 1174), 
     P.105.12 (slide No. 1101), P.105.13–105.14 (slides No. 1167–1168), P.105.15, P.105.16; ZooBank. ^

sphaeropenis, Aktedrilus Erséus et Kossmagk-Stephan, 1982; Zool. Anz. 209(1/2): 93;
     ZMUH OL. 13252–54. [N.O.S.S., p. 26]

sphaerotheca, Cernosvitoviella Healy, 1975; Zool. J. Linn. Soc. 56(4): 316; NMID 102.1974. [N.O.S.P., p. 28]

sphaerothecus, Limnodriloides Erséus, 1982; Verh. Naturw. Ver. Hamb. (NF), 25: 223; USNM 73934-6
     [N.O.S.S., p. 26]

sphagnetorum, Pachydrilus Vejdovský, 1878; Archienchytraeus, Marionina, Chamaedrilus; Cognettia;
     Chamaedrilus; SB. Böhm. Ges., 1878, p. 304. [N.O., p. 174: lapsus calami - Vejdovský, 1877]

sphagnetorum var. glandulosus, Pachydrilus Michaelsen, 1888; Marionina; CognettiaChamaedrilus; 
     Arch. Mikr. Anat. 31: 490; doi: 10.1007/BF02955717 ^

spiculus, Enchytraeus Leuckart, 1847; Marionina; Wirbell. Th., p. 146. [N.O., p. 174]

spiculus, Enchytraeus Möbius, 1873; Ber. Komm. D. Meere 1: 107; non Leuckardt, 1847. [N.O., p. 174]

spinosus, Antarctodrilus Pinder et Brinkhurst, 1997; Invert. Taxon. 11(3): 470; AMSS [as AMS] W22212,
     W22213–18, W21099, W21116, W22230–31.

spinosus ss. Chilota purcelli Pickford, 1937; Monogr. Acantho., p. 556; BMNH 1938:7:2263–8. [N.O., p. 174]

spinulosus, Eutyphoeus Gates, 1926; Rec. Ind. Mus. 28: 164; typus perditus. [N.O., p. 174]

spiralis, Acestus Leidy, 1852; Lumbriculus; Proc. Acad. Sci. Phila. 5: 226. [N.O., p. 174]

spiralis, Camptodrilus Eisen, 1879; Clitellio, Limnodrilus; Bih. Sevenska Akad. 5: 22. [N.O., p. 174]

spiralis, Pontoscolex Borges et Moreno, 1990; Boll. Mus. Reg. Sci. Nat. (Torino) 8(1): 147; DBPR P.S.0001-9.
     [N.O.S.T., p. 20]

spiridonovi, Pheretima Thai, 1996; J. Biol. (Vietnam) 18(1): 3; CRSO 1C, 1C.

spirilla, Hoplochaetina K. Lee, 1959; Bull. N.Z. Dept. Sci. Industr. Res., no. 130: 85; SBNZ. [N.O., p. 174]

spissata, Drawida Gates, 1930; Rec. Ind. Mus. 32: 291; ZSIC 3112. [N.O., p. 174]

spolstoni, Dichogaster James et Gamiette, 2016; Zootaxa 4178(3): 392; MNHN HEL590, MNHN HEL591;
     ZooBank. ^

spongicola, Marionina Rota et Manconi, 2004; Intl. Rev. Hydrobiol. 8(1): 59; MCZR Oligochaeta 0137–39;
     NHRS [as SMNH] Type Coll. 5916–17.

spongillae, Chaetogaster Annandale, 1906; J. Asiatic Soc. Bengal 2: 188. [N.O., p. 174]

sporadochaetus, Fimoscolex Michaelsen, 1917; Zool. Jb. Syst. 41: 299; ZMUH 8625. [N.O., p. 174]

sporadonephra, Dichogaster Cognetti, 1905; Boll. Mus. Torino 20(495): 2; MZUT 91. [N.O., p. 174]

squalidus, Tectidrilus Erséus, 1982; Verh. Naturw. Ver. Hamb. (NF), 25: 253; USNM 73965–9, IRCM 51.008.
     [N.O.S.S., p. 26]

srinan, Amynthas Panha et Bantaowong, 2011; ZooKeys 90: 49; Holotype: CUMZ 3210; paratypes:
     CUMZ 3211 (n=25); ZMUH [as UHH] - 5 paratypi designati sed innumerati; BMNH [as NHM] - 4 paratypi
     designati sed innumerati; ZooBank. ^

stabilis, Amynthas Dong & Jiang, 2018; Zootaxa 4496(1): 263; Holotype: SNHM C-GX201305-06A; 
     paratypes: SNHM C-GX201305-06B (n=4); ZooBank; [sequencing and GenBank information in paper]. ^

stadelmanni, Ramiellona Michaelsen, 1935; Mitt. Mus. Hamb. 45: 53; typus amissus. [N.O., p. 174]

stagnalis, Ainudrilus Erséus, 1997; Proc. 6th Intl. Mar. Biol. Wksp. p. 107; NTMD [as NTM] Wo 0020
     [no paratypes]. ^

stagnalis, Lumbricus Hoffmeister, 1845; Dendrobaena, Octolasion; Regenwürmer, p. 35; typus amissus.
     [N.O., p. 174]

stagnalis, Mandane Kinberg, 1867; Acanthodrilus, Kerria, Eukerria; Öfv. Akad. Förh. 23: 100; NHRS 155.
     [N.O., p. 174]

stagnalis, Pareudrilus Beddard, 1894; Quart. J. Micros. Sci. (n.s.) 36: 221; BMNH 1904:10:5:381–2.
     [N.O., p. 174]; typi quoque locati in BMNH 1904.10.20.621-2. [N.O.S.P., p. 34]

stammeri, Trichodrilus Hrabě, 1937; Bull. Mus. Hist. Nat. Belg. 13: 3; HOCB 631-6C-1. [N.O., p. 174]

stampflii, Benhamia Horst, 1895; Dichogaster; Notes Leyden Mus. 17: 26; RNHL 1783. [N.O., p. 174]

stankoi, Psammoryctides Karaman, 1974; Bull. Zool. Mus. Univ. Amsterdam 4(2): 5; ZMUA 404.
     [N.O., p. 174] ^

stankovici, Peloscolex Hrabě, 1931; Zool. Jb. Syst. 61: 35; typus amissus. [N.O., p. 174]

stankovici ss. Allolobophora januae-argenti Šapkarev, 1971; Frag. Balcan. Mus. Sci. Nat. 8(18): 152;
     typus in auctoris collectione. [N.O., p. 174]

stankovici f. Eiseniella tetraedra var. ochridana Černosvitov, 1931; Zool. Anz. 95: 97; NMPC III-I-21,
     BMNH 1955:9:1:85-96. [N.O., p. 174]

stappersi, Stuhlmannia Michaelsen, 1915; Ergeb. 2te D. Zent. Afr. Exped. (Zool.) 1(8): 226; MRAC,
     ZMUH 8361. [N.O., p. 174]

starkae, Parachilota Pickford, 1937; Monogr. Acantho., p. 403; BMNH 1938:7:1:1718. [N.O., p. 174]

statutus, Coralliodrilus Erséus, 1982; Boll. Zool. 49(3/4): 245; NHRS [asSMNH] 3214–5. [N.O.S.S., p. 26]

stauderi, Nannodrilus Michaelsen, 1897; Gordiodrilus; Mitt. Mus. Hamb. 14: 31; ZMUH 4301–4. [N.O., p. 174]

stebleri, Hydrenchytraeus Bretscher, 1901; Rev. Suisse Zool. 9: 208. [N.O., p. 174]

steeli, Megascolides Spencer, 1900; Proc. Roy. Soc. Vict. 13: 34; NMVA 168. [N.O., p. 174]

steeli, Perichaeta Spencer, 1893; Megascolex; Proc. Roy. Soc. Viet. 5: 10; typus amissus (NMVA); et steelii.
     [N.O., p. 174]

steigerwaldi, Limnodrilus Eisen, 1879; Clitellio; Bih. Svenska Akad. 5: 18; typus amissus. [N.O., p. 174]

steindachneri, Eminoscolex Cognetti, 1909; Ann. Hofmus. Wien 22: 316. [N.O., p. 174]

steineri, Dendrobaena Zicsi, 1994; Veh. Zool.-Bot. Ges. Österreich 131(1): 48; WNHM 12011, 8141.

stellatus, Phagodrilus McKey-Fender, 2001; Megadrilogica 8(11): 76; USNM 1000917 [no paratypes].

stellatus, Spilodrilus Piguet, 1928; Bull. Soc. Neuchâtel. Sci. Nat (n.s.) 1: 93. [N.O., p. 174]

stellenboschensis, Eodrilus Pickford, 1937; Monogr. Acantho., p. 148; BMNH 1938:7:1:583–5. [N.O., p. 174]

stelleri, Perichaeta Michaelsen, 1891; Amyntas, Pheretima, Metapheretima; Mitt. Mus. Hamb. 8: 39;
     BMNH 1904:10:5:162, ZMUA. [N.O., p. 174]

stenosoma, Allolobophora Perel, 1977; Zool. Zh. 56(4): 500; ZMUM. [N.O.S.P., p. 28]

stephaniae, Aberrantidrilus Martin, 2015; Zoosystema 37(4): 556; MNHN HEL 524 slide 11.019.01);
     IRScNB, I.G. 32392 slides 11.017.01(a,b,c), 11.019.06, 11.033.01(b); IRScNB, I.G. 32392 vial
     AB31536628; MNHN HEL 524 slide 11.007.04. ^

stephanieae, Propheretima Blakemore, 1997; J. Nat. Hist. 31(12): 1843; typi in auctoris collectione
     RB.9410.4(H), RB.9410.5(P).

stephensoni, Aulophorus Mehra, 1922; Proc. Zool. Soc. Lond., 1922, p. 963. [N.O., p. 174];
     lapsus calami pro: Michaelsen, 1912. [N.O.S.S., p. 30]

stephensoni, Desmogaster Michaelsen, 1934; Quart. J. Micros. Sci. (n.s.) 77: 1; BMNH 1933:10:6:10.
     [N.O., pp. 174-175]

stephensoni, Enchytraeus Cognetti, 1927; Hemienchytraeus; Boll. Mus. Genova (3), 7(10): 1. [N.O., p. 174];
     {see Schmelz and Collado (2007): Folia Fac. Sci. Nat. Univ. Masaryk Brun., Biol. 110: 67-85}.

stephensoni, Fridericia Moszyński, 1932; C.-R. Acad. Cracovie 10: 6. [N.O., p. 175]

stephensoni, Howascolex Soota et Julka, 1972; Zool. Anz. 189: 401; ZSIC 152-3. [N.O., p. 175]

stephensoni, Pheretima Michaelsen, 1934; Metaphire; Arch. Zool. Exp. Gen. 76: 543; MNHN 675.
     [N.O., p. 175]

stephensoni, Potamodrilus Lastoćkin, 1937; Dolk. Acad. Nauk. SSSR (Biol.) 42: 233. [N.O., p. 175]

stephensoni, Rhyacodrilus Černosvitov, 1941; Proc. Zool. Soc. Lond. (B), 111: 284. [N.O., p. 175]

stephensoniana, Grania Rota et Erséus, 1997; J. Nat. Hist. 31(1): 37; BMNH 1931:6.23:78,
     1933:2:23:946–948.

stephensonianus, Parachilota Pickford, 1937; Monogr. Acantho., p. 235; BMNH 1938:7:1:936. [N.O., p. 175]

stercoraria var. Pheretima doliaria Gates, 1932; Amynthas; Rec. Ind. Mus. 34: 415; typus perditus.
     [N.O., p. 175]

stercoreus, Limnodriloides Erséus, 1990; Mem. Mus. Vic. 50(2): 278; NMV AF57374, F57375.
     [N.O.S.T., p. 20]

sterreri, Lumbricillus Lasserre et Erséus, 1976; Stephensoniella; Cah. Biol. Mar. 17: 453;
     MNHN [as AH] 193, 194–197 [N.O.S.S., p. 26] ^

stewartensis, Plagiochaeta Michaelsen, 1924; Vid. Meddel. Nat. Foren. 75: 225; UZMK, ZMUH 9419.
     [N.O., p. 175]

stewartensis, Plutellus Lee, 1959; Bull. N.Z. Dept. Sci. Industr. Res., no. 130: 333; SBNZ. [N.O., p. 175]

stewarti, Fridericia Stephenson, 1909; Rec. Ind. Mus. 3: 109; typus amissus. [N.O., p. 175]

stewarti, Notoscolex Stephenson, 1914; Tonoscolex; Rec. Ind. Mus. 8: 382; ZSIC 5394-5. [N.O., p. 175]

stewarti var. Drawida pellucida Stephenson, 1914; Rec. Ind. Mus. 8: 368; ZSIC 5444, 5394-401,
     BMNH 1925:5:12:55. [N.O., p. 175]

stierlingi, Polytoreutus Michaelsen, 1899; Zool. Jb. Syst. 12: 134; typus amissus. [N.O., p. 175]

stigmatias, Lamprodrilus Michaelsen, 1903; Bull. Acad. St.-Pétersb. 15: 154; typus amissus. [N.O., p. 175]

stilifera, Grania Erséus, 1986; Proc. 2nd Intl. Mar. Biol. Wksp., p. 312; BMNH 1987:3:41, NHRS 3718.
     [N.O.S.T., p. 20]

stilus, Phallodrilus Erséus, 1986; Bull. Mus. Nat. Hist. Nat. (4), 8(A): 569; MNHN UB.553–5. [N.O.S.S., p. 26];
     Abyssidrilus [see Erséus, 1992: Zool. Scripta 21(1): 18]. ^

stingi, Metapheretima Easton, 1979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 109; BMNH 1976:3:11–12,
     1977:1:151–2. [N.O.S.P., p. 28]

stirlingi, Perichaeta Fletcher, 1887; Megascolex; Proc. Linn. Soc. N.S. Wales 2: 395; AMSS 1351.
     [N.O., p. 175]

stochi, Parvidrilus Samburgar et Martínez-Ansemil, 2012; Zool. J. Linn. Soc. 166: 542; MSMV 1003.

stockhauseni, Dichogaster Michaelsen, 1913; Zoologica 67(26): 162; (MNHU 3859 typus amissus).
     [N.O., p. 175]

stocki, Phreodrilus Martínez-Ansemil, Giani et Sambugar, 2002; Contribs. Zool. 71(4): 151;
     ZMUA [as ZMA] V.Ol.9342, V.Ol.9343.

stocki, Spirospermoides Dumnicka, 1983; Bijdr. Dierk. 52(2): 256; ZMUA, ZBWK. [N.O.S.S., p. 26]

stokesii, Aeolosoma Cragin, 1887; Bull. Washburn Lab. 2(8): 31. [N.O., p. 175]

stolci, Nais Hrabě, 1981; Acta Univ. Carol. (Biol., 1979), p. 118; HOCB 989-I. [N.O.S.S., p. 26]

stolli, Henlea Bretscher, 1900; Rev. Suisse Zool. 8: 35. [N.O., p. 175]

storkani var. Eisenia rosea Černosvitov, 1934; Bull. Inst. Roy. Hist. Nat. Sofia 7: 1. [N.O., p. 175]

straeleni, Moniligaster Michaelsen, 1930; Bull. Mus. Hist. Nat. Belg. (6), 2: 1; typus amissus. [N.O., p. 175]

straminicolus, Mesenchytraeus Rota, 1995; Boll. Zool. 62(2): 192; MCZR 0017–0019.

strandi, Chilota Michaelsen, 1936; Festchr. E. Strand Riga 1: 31; typus amissus. [N.O., p. 175]

strandi, Trichodrilus Hrabě, 1936; Festchr. E. Strand Riga 1: 404; HOCB 631-6- V-VIII. [N.O., p. 175]

strayeri, Parvidrilus Erséus, 1999; Proc. Biol. Soc. Wash. 112(2): 328; USNM 185769–76, NHRS
     [as SMNH] Type Coll. 5085-5093.

strelitzi, Plutellus Michaelsen, 1907; Fauna Südwest-Aust. 1(2): 168; WAMP 4429, MNHU 4223.
     [N.O., p. 175]

strellana, Pheretima Gates, 1949; Metaphire; Bull. Raffles Mus. 19: 34; typus perditus. [N.O., p. 175]

strenua, Fridericia Rota, 1995; Boll. Zool. 62(2): 216; MCZR OLIGOCHAETA 0032-0034.

striatus, Enchytraeus Levinsen, 1884; Mesenchytraeus, Fridericia; Vid. Meddel. Nat. Foren., 1883, p. 236.
     [N.O., p. 175]

striatus, Notoscolex Stephenson, 1914; Tonoscolex; Res. Ind. Mus. 8: 380; ZSIC 5410,5384-6. [N.O., p. 175]

striatus, Plutellus Stephenson, 1933; Bull. Mus. Compo Zool. 74(4): 241; BMNH 1933:2:23:780. [N.O., p. 175]

striatus ss. Peloscolex tenuis Pop, 1977; Stud. Univ. Babeş-Bolyai (Biol.) 1: 49; MINB. [N.O.S.P., p. 28]

strigosa, Ramiellona Gates, 1962; Proc. Calif. Acad. Sci. (4th series) 31(8): 206; CASF 68. [N.O., p. 175]

strigosus, Eutyphoeus Gates, 1933; Rec. Ind. Mus. 35: 598; ZSIC 3104. [N.O., p. 175]

strigosus, Nelloscolex Gates, 1939; Rec. Ind. Mus. 41: 40; ZSIC 3588. [N.O., p. 175]

strigosus, Olavius Erséus et Davis, 1989; Asian Mar. Biol. 6(1989): 86; USNM 119611. [N.O.S.T., p. 20]

stronach, Diporochaeta Blakemore, 2000; Tasmanian Earthworms, p. 224; QVMA 14: 3292.

strumicae ss. Allolobophora dofleini Šapkarev, 1973; Ann. Fac. Sci. Univ. Skopje 25: 44; typus in
     auctoris collectione. [N.O., p. 175]

strzelecki, Caecadrilus Blakemore, 2000; Tasmanian Earthworms, p. 438; QVMA 14: 3758, 3759,
     ANIC.RB.98.1.18, TMHA 1571.

strzeleckii, Perionychella Blakemore, 2000; Tasmanian Earthworms, p. 302; QVMA 14: 3754, 3755–57,
     ANIC.RB.98.1.17, TMHA 1570.

stuarti, Estherella Borges et Moreno, 1989; Boll. Mus. Reg. Sci. Nat. 7(2): 392; DBPR E.S. 0001-3.
     [N.O.S.T., p. 20]

stuarti, Perichaeta Bourne, 1887; Hoplochaeta, Hoplochaetella; Proc. Zool. Soc. Lond., 1887, p. 667;
     ZMUH 9673. [N.O., p. 175
{for additional information, see Stephenson, 1917, Rec. Indian Mus. 13,
     Part IV(XXII): 354-358}

stuckenbergeri, Udeina Zicsi, 1998; Mitt. Hamb. Zool. Mus. Inst. 95: 69; NMSA Olig.00536, Olig.02690,
     TIUB AF/2607; corr. Plisko, J.D. 2004, Afr. Invert. 45: 311, lapus calami pro: U. stuckenbergi.

stuckenbergi, Microchaetus Plisko, 1991; Ann. Natal Mus. 32: 294; NMSA Olig.00525. [N.O.S.T., p. 20]

studeri, Lumbricus Ribacourt, 1896; Rev. Suisse Zool. 4: 5. [N.O., p. 175]

studiosa, Allolobophora Michaelsen, 1890; Octolasion; Arch. Ver. Mecklenb. 44: 50; typus amissus.
     [N.O., p. 175]

stuhlmanni, Benhamia Michaelsen, 1890; Acanthodrilus, Dichogaster; Mitt. Mus. Hamb. 7: 5; ZMUH 301,
     BMNH 1903:4:28:15–17, 1924:3:1:245–46, NHRS 1241, MNHU 1915, RHNL, USNM 34165.
     [N.O., p. 175]

stuhlmanni, Dero Stieren, 1893; Aulophorus; SB Ges. Dorpat 10: 123. [N.O., p. 175]

stuhlmanni, Glyphidrilus Michaelsen, 1897; Mitt. Mus. Hamb. 14: 62; ZMUH 4512. [N.O., p. 175]; 
     syntypi quoque locati in MNHU 3052. [N.O.S.T., p. 27]; lectotype - ZMUH [as ZMH] V4512,
     paralectotype - ZMUH [as ZMH] V4512.1 {see Chanabun et al. 2013: ZooKeys 265: 17}.

stuhlmanni, Siphonogaster Michaelsen, 1892; Alma; Mitt. Mus. Hamb. 9: 10; ZMUH 176. [N.O., p. 175];
     typus quoque locatus in BMNH 1904:10:5:726. [N.O.S.P., p. 34]

stumpy, Amphimiximus Blakemore, 2000; Tasmanian Earthworms, p. 187; QVMA 14: 2027,
     ANIC RB.97.5.11, TMHA 1557.

stumpysinensis, Anisochaeta Blakemore, 2000; Tasmanian Earthworms, p. 484; QVMA 14: 1941,
     ANIC.RB.98.1.25.

sturanyi, Allolobophora Rosa, 1895; Eophila, Helodrilus; Boll. Mus. Torino 10: 5. [N.O., p. 175]

sturmi, Andiodrilus Zicsi, 1988; Rev. Suisse Zool. 95(3): 716; TIUB AF/514. [N.O.S.T., p. 20]

stuxbergii, Neoenchytraeus Eisen, 1878; Enchytraeus; Öfv. Akad. Förh. 35: 75; typus amissus. [N.O., p. 175]

styloatriatus, Phallodrilus Erséus, 1979; Zool. Scripta 8(3): 198; BMNH 1978:38:1–3. [N.O.S.P., p. 28]

subachaeta, Marionina Shurova, 1979; Enchytraeids Far-East Seas, p. 82; IMBV 16018. [N.O.S.S., p. 26]

subandina, Kerria Rosa, 1895; Eukerria; Boll. Mus. Torino 10: 2; MZUT 115. [N.O., p. 175]


subanensis, Pheretima Aspe et James, 2014; Zootaxa 3881(5): 433; NMAM [as NMA] 4523, 
    
RMBR ZRC.ANN.0024; Zoobank. ^

subatscheanus, Acanthodrilus Michaelsen, 1913; Nova Caledonia 1(3): 207; ZMUH 8038. [N.O., p. 175]

subcarpathicus, Bythonomus Hrabě, 1929; Stylodrilus; Zool. Anz. 84: 17; HOCB 324. [N.O., p. 175]

subdorsalis, Ilyodrilus Hrabě, 1958; Publ. Fak. Sci. Univ. Brno, no. 397, p. 352; typus amissus. [N.O., p. 176]

subitus, Enchytraeus Nurminen, 1970; Ann. Zool. Fenn. 7: 205; HUZM. [N.O., p. 176]

subitus, Stylodrilus Semernoy, 2004; Oligochaeta of Lake Baikal, p. 380; holotypus No. 1304 in
     auctoris collectione

sublinearis, llyodrilus Hrabě, 1958; Publ. Fak. Sci. Univ. Brno, no. 397, p. 352; HOCB 1645-31-I.
     [N.O., p. 176]

sublitoralis, Marionina Erséus, 1976; Sarsia 62(1): 36; ZMUB 58 280, 58 281. [N.O.S.P., p. 28]

sublitoralis, Vejdovskyella Semernoy, 1994; Proc. Estonian Acad. Sci., No. 43, p. 141; ZIAS 43339.

sublitoralis f. Peloscolex stankovici Hrabě, 1931; Zool. Jb. Syst. 61: 38; HOCB 1593-I-J-I. [N.O., p. 176]

submontanus, Lumbricus Vejdovský, 1875; Allolobophora, Allurus, Eisenia;SB Böhm. Ges., 1875, p. 199;
     NMPC. [N.O., p. 176]

subquadrangula, Perichaeta Grube, 1877; Megascolex; Monber. Akad. Berlin, p. 553; MNHU 705.
     [N.O., p. 176]

subrubicunda, Allolobophora Eisen, 1874; Helodrilus, Dendrobaena, Octolasium; Öfv. Akad. Förh. 30: 51;
     MZUT 547. [N.O., p. 176]

subsalina var. Paranais uncinata Czerniavsky, 1880; Bull. Soc. Mosc. 55(4): 311. [N.O., p. 176]

subsalsus, Limnodrilus J. Moore, 1905; Proc. Acad. Sci. Phila. 57(2): 392. [N.O., p. 176]

subterranea, Heleanella Černosvitov, 1937; Buchholzia; Bull. Inst. Roy. Hist. Nat. Sofia 10: 72. [N.O., p. 176]

subterranea, Michaelsena Knöllner, 1935; Marionina; Zool. Jb. Syst. 66: 455. [N.O., p. 176]

subterraneus, Pachydrilus Vejdovský, 1889; Lumbricillus; Rev. Biol. Nord Fr. 1: 121. [N.O., p. 176]

subterraneus, Phallodrilus P. Rodriguez et Giani, 1989; Hydrobiologia 180: 58; ZMUA {Jos Notenboom
     collectione}. [N.O.S.T., p. 21], holotypus non designatus. 
Abyssidrilus [see Erseus, 1992:
     Zool. Scripta 21(1): 18]; Aberrantidrilus [see Martin et al. 2015: Zoosystema 37(4): 556]. ^

subterraneus, Phreodrilus Beddard, 1891; Trans. Roy. Soc. Edinb. 36: 273; BMNH 1904:10:20:341–2,
     738-46, 1050–59. [N.O., p. 176]; corrigenda typi locati in BMNH 1904:10:5:341–2, 738-46, 1050-9
     nec BMNH 1904:10:20:341–2, 738-46, 1050-9. [N.O.S.P., p. 34]

subterraneus, Rhyacodrilus Hrabě, 1963; Zool. Anz. 170: 249; typus amissus. [N.O., p. 176]

subterrestris, Nicodrilus Lainez et Jordana, 1983; Megadrilogica 4(4): 89; ZMUN F.1. [N.O.S.S., p. 26]

subtilis, Clitellio Pierantoni, 1917; Heterodrilus; Boll. Soc. Nat. Napoli 29: 83. [N.O., p. 176]; typus non
     designatus; N.O., p. 176. [N.O.S.S., p. 30]

subtilis, Hoplochaetina K. Lee, 1959; Bull. N.Z. Dept. Sci. Industr. Res., no. 130: 87; SBNZ. [N.O., p. 176]

subtilis, Michaelsena Ude, 1896; Marionina; Ergeb. Hamb. Magalh. Sammelr., p. 23; BMNH 1926:9:27:9–10.
     [N.O., p. 176]; syntypi quoque locati in MNHU 3148. [N.O.S.T., p. 27]

subtilis, Pheretima Gates, 1943; Metaphire; Ohio J. Sci. 43: 104; typus perditus. [N.O., p. 176]

subtilis, Plutellus Gates, 1955; Rec. Ind. Mus. 52: 73; typus perditus. [N.O., p. 176]

subtilis, Rhododrilus K. Lee, 1959; Bull. N. Z. Dept. Sci. Industr. Res., no. 130: 176; SBNZ. [N.O., p. 176]

subulatus, Amyntas Michaelsen, 1899; Pheretima, Metapheretima; Mitt. Mus. Hamb. 16(2): 29;
     typus amissus. [N.O., p. 176]; typi locati in ZMUH 5192-3. [N.O.S.P., p. 34]

sucata, Pheretima Y. Chen, 1946; Amynthas; J.W. China Border Res. Soc. 16: 88. [N.O., p. 176]

suchumica f. Saenuris diversisetosa Czerniavsky, 1880; Bull. Soc. Mosc. 55(4): 332. [N.O., p. 176]

suchumicus, Clitellio Czerniavsky, 1880; Bull. Soc. Mosc. 55(4): 328. [N.O., p. 176]

sucklingensis, Metapheretima Easton, 1979; Bull. Brit. Mus. Nat. Hist. (Zool.) 35(1): 102;
     BMNH 1976:4:64–6. [N.O.S.P., p. 28]

sucta, Diporochaeta Blakemore, 2000; Tasmanian Earthworms, p. 226; QVMA 14: 3587, 3746-470.

suctoria, Hoplochaetella Stephenson, 1917; Rec. Ind. Mus. 13, Part IV (XXII): 388; ZSIC 67,
     BMNH 1933:5:25:857–62. [as 'Rec. Ind. Mus. 13: 388' in N.O., p. 176]

suctoria, Metschaina Michaelsen, 1903; Euduiloides; Zool. Jb. Syst. 18: 463; MNHU 4131;
     ZMUH 6258, 6287. [N.O., p. 176]

suctoria, Pheretima Michaelsen, 1907; Amynthas; Jb. Hamb. wiss. Anst. 24(2): 165; ZSIC 2828,
     ZMUH 7168. [N.O., p. 176]

suctorius, Notoscolex Michaelsen, 1907; Megascolex; Fauna Südwest-Aust. 1(2): 207; WAMP 4399,
     MNHU 4238, ZMUH 7121, 7145. [N.O., p. 176]

suctorius, Teleudrilus Michaelsen, 1903; Zool. Jb. Syst. 18: 532; ZMUH 6246-7. [N.O., p. 176]

sucunduris, Glossodrilus Righi, Ayres et Bittencourt, 1976; Acta Amaz. 6(3): 363; INPA 48. [N.O.S.P., p. 28]

suecicus ss. Enchytraeus buchholzi Backlund, 1947; Kungl. Fysiogr. Sallsk. Handl. 58(8): 1. [N.O., p. 176]

suetae, Mesenchytraeus Piper, Maclean et Christensen, 1982; Can. J. Zool. 60(11): 2600; USNM 62096–98.
     [N.O.S.S., p. 26]

sulcata, Drawida Michaelsen, 1907; Jb. Hamb. wiss. Anst. 24(2): 144; ZMUH 7184. [N.O., p. 176]

sulcata, Drawida Zhong, 1986; Acta Zootax. Sin. 11(1): 28; DBSU. [N.O.S.S., p. 26]

sulcata, Henlea Bretscher, 1900; Rev. Suisse Zool. 8: 36. [N.O., p. 176]

sulcata, Malabaria Gates, 1945; Proc. Ind. Acad. Sci. (B), 21(4): 218; ZSIC 3627. [N.O., p. 176]

sulcata, Pheretima Gates, 1932; Amynthas; Rec. Ind. Mus. 34: 424; typus perditus. [N.O., p. 176]

sulcata, Tritogenia Kinberg, 1867; Megachaeta, Microchaetus; Öfv. Akad. Förh. 23: 97; NHRS 157.
     [N.O., p. 176]

sulcata var. Lamprodrilus pygmaeus Issosimoff, 1965; Trudy Limnol. Inst. Lac Baikal (1), 21(1): 26.
     [N.O., p. 176]

sulcatus, Buettneriodrilus Zicsi et Csuzdi, 1986; Acta Zool. Hung. 32(3/4): 391; TIUB AF/206, AF/128.
     [N.O.S.S., p. 26]

sulcatus, Okudrilus Csuzdi et Sherlock, 2015; African Invert. 56(1): 32; HNHM AF/5573,
     BMNH (as NHM) 2013.444. ^

sulcatus, Stylodrilus Semernoy, 2004; Oligochaeta of Lake Baikal, p. 374; holotypus No. 947/948, in 
     auctoris collectione.

sulci, Bythonomus Hrabě, 1932; Stylodrilus; Zool. Anz. 106: 314; HOCB 807-I. [N.O., p. 176]

sulfurica, Aliolobophora Ribacourt, 1896; Rev. Suisse Zool. 4: 86. [N.O., p. 176]

sulphurensis, Limnodrilus Fend, Liu et Erséus, 2016; Zootaxa 4066(4): 453DMNS ZE.46275; 
     NHRS [as SMNH] Type 8779,  ZE.46276–46280, USNM 1283518, 1283512–1283516, 1283517,
     CASIZ 197459, 197460, ZMUH [as ZMH] Ol 15446–15450; haplotypes KT692957, KT692956
     deposited in Genbank (NCBI). ^

sulphurius, Bryodrilus Bretscher, 1904; Rev. Suisse Zool. 12: 262. [N.O., p. 176]

sulvalliensis, Karmiella Julka, Blanchart et Chapuis-Lardy, 2004; Zootaxa 486: 22; ZSIS [as  HAZFS/ZSI]
     An808, An809.

sumatranus, Megascolex Horst, 1883; Perichaeta, Amyntas, Pheretima, Metaphire;
     Notes Leyden Mus. 5: 189; RNHL 1839. [N.O., p. 176]

sumerianus, Kanchuria Julka, 1988; Res. Bull. (Sci. J. Panjab Univ.) 39(1-2): 89; ZSIC An2199, An2200,
     ZSIS An 770-1. [N.O.S.T., p. 20]

sundargarhensis, Ramiella Julka, 1978; Mitt. Zool. Mus. Berlin 54(1): 190; ZSIC 307-9. [N.O.S.P., p. 28]

sundinus, Eminoscolex Michaelsen, 1935; Rev. Zool. Bot. Afr. 27: 78; MRAC. [N.O., p. 176]

superiorensis, Peloscolex Brinkhurst et Cook, 1966; Proc. Acad. Sci. Phila. 118(1): 16; USNM 32993–4.
     [N.O., p. 176]

superiovasatus, Bathydrilus Erséus, 1981; Zool. Scripta 10(1): 23; QMBA 12528–31. [N.O.S.S., p. 26]

superterrenus, Aulophorus Michaelsen, 1912; Arch. Naturg. 78(9): 112; ZMUH 7756. [N.O., p. 176]

supina var. Pheretima manicata Gates, 1932; Amynthas; Rec. Ind. Mus. 34: 528; typus perditus.
     [N.O., p. 176]

supralinearis, Ilyodrilus Hrabě, 1958; Publ. Fak. Sci. Univ. Brno, no. 397, p. 352; typus amissus.
     [N.O., p. 176]

supsaensis ss. Eisenia grandis Kvavadze, 1985; Earthworms Caucasus, p. ?; typus non designatus.
     [N.O.S.T., p. 20]

supuensis, Perichaeta Michaelsen, 1896; Amyntas, Pheretima; Abh. Senckenb. Ges. 23: 225; typus
     amissus [N.O., p. 177]

suputensis, Rhyacodrilus Timm, 1990; Proc. Estonian Acad. Sci. Biol. 39(1): 60; VLSR 12.1-6.
     [N.O.S.T., p. 20]

suputensis, Stylodrilus Timm, 1995; Proc. Eston. Acad. Sci. Biol. 44(3/4): 80; VLSR 18-1, 18-2.

surensis, Octochaetus Michaelsen, 1910; Octochaetona; Abh. Ver. Hamb. 19(5): 88; typus amissus.
     [N.O., p. 177]

surinensis, Metaphire Bantaowong & Panha, 2016; Zootaxa 4117(1): 81; CUMZ 3395, CUMZ 3396,
     ZMUH [as ZMH] 1 paratypus designatus sed innumeratus, BMNH [as NHMUK] 1 paratypus designatus
     sed
innumeratus. ^

susakii, Pheretima Kobayashi, 1936; Amynthas; Sci. Rept. Tôhoku Univ. (4), 11: 171. [N.O., p. 177]

suspectus, Limnodrilus Sokolskaya, 1964; Isochaetides, Isochaeta; Zool. Zh. 43: 1071; ZMUM 1005–6.
     [N.O., p. 177]

suteri, Deinodrilus Benham, 1906; Trans. N.Z. Inst. 38: 242; OMNZ A.43.38. [N.O., p. 177]

suteri, Maoridrilus Michaelsen, 1922; Capita Zool. 1(3): 17; RNHL. [N.O., p. 177]

suteri, Tokea Benham, 1904; Megascolides; Proc. Zool. Soc. Lond., 1904, p. 220. [N.O., p. 177]

sutherlandi, Rhododrilus K. Lee, 1952; Trans. Roy. Soc. N.Z. 79: 544; SBNZ. [N.O., p. 177]

suwastikai, Pithemera Fahri, Amaliah et Atmowidi, 2018; ZooKeys 805: 4; MZBI [as MZB] Oli. 062,
     MZBI [as MZB] Oli. 063, UNTAD Oli. 008. ZooBank. ^

suyutsuma, Parachilota Pickford, 1937; Monogr. Acantho., p. 412; BMNH 1938:7:1:1753–6. [N.O., p. 177]

sveni, Mesenchytraeus Christensen et Dózsa-Farkas, 1999; Biol. Skr. Dan. Vid. Selsk. 52: 8; TIUB M.4, P.52.

svetlovi, Rhyacodrilus Sokolskaya, 1976; Zool. Zh. 55(7): 1094; ZMUM 1047-9. [N.O.S.P., p. 28]

swanus, Pheretima Tsai, 1964; Amynthas; Quart. J. Taiwan Mus. 17: 13. [N.O., p. 177]

swarbricki, Megascolex Nicholls et Jackson, 1927; J. Roy. Soc. W. Aust. 12: 143. [N.O., p. 177]

swarczewski, Styloscolex Bürow, 1931; Bull. Inst. Sci. Biol. Geogr. Univ. Irkutsk 5: 79. [N.O., p. 177]

swedmarki, Marionina Lasserre et Erséus, 1976; Cah. Biol. Mar. 17: 456; MNHN 198-201. [N.O.S.S., p. 26]

swelaensis, Metapheretima Ude, 1932; Pheretima; Arch. Naturg. 1: 178. [N.O., p. 177]; syntypi locati
     MNHU 7215. [N.O.S.T., p. 27]

swiftae ss. Plutellus oregonensis F. Smith, 1937; Proc. U.S. Nat. Mus. 84(3009): 180; USNM 20248.
     [N.O., p. 177]

swirencoides, Tubificoides Brinkhurst, 1985; Can. J. Zool. 63(2): 403; BMNH 1984.15.12-21.
     [N.O.S.S., p. 26]

swirencowi, Tubificioides Jaroschenko, 1948; Peloscolex; Nauch. Zap. Moldavsk. Nauchoissled. Akad.
     SSSR 1: 62; et swirenkoi, swirenkovi. [N.O., p. 177]

swirenkoi, Ilyodrilus Lastoćkin, 1937; Euilyodrilus, Potamothrix; C.-R. Acad. Sci. Mosc. (n.s.) 17: 235;
     et svirenkoi. [N.O., p. 177]

sydneyi, Dichogaster James, 2004; Orgs. Divers. Evol. 4: 286; KNHM [as KUNHM] 001923–25.

sylvatica, Fridericia Healy, 1979; Zool. J. Linn. Soc. 67(2): 89; NMID 156.1976. [N.O.S.P., p. 28]

sylvatica, Perichaeta Spencer, 1893; Megascolex; Proc. Roy. Soc. Vict. 5: 5; typus perditus. [N.O., p. 177]

sylvaticus, Didymogaster Fletcher, 1886; Proc. Linn. Soc. N.S. Wales 1: 554; AMSS 1374, 1379.
     [N.O., p. 177]

sylvaticus, Malodrilus Stephenson, 1932; Proc. Zool. Soc. Lond., 1932, p. 250; BMNH 1931:12:9:15.
     [N.O., p. 177]

sylvestris, Hormogaster Qiu et Bouché, 1998; Doc. Pédozool. Intégrol. 4(15): 172; OECO 210/2789/6065.

sylvestris, Megascolex Hutton, 1877; Perichaeta, Plagiochaeta; Trans. N.Z. Inst. 9: 352; OMNZ A.56.23,
     BMNH 1886: 11:18:43. [N.O., p. 177]

sylvestris, Octochaetus K. Lee, 1952; Trans. Roy. Soc. N.Z. 79: 560; SBNZ. [N.O., p. 177]

sylvicola, Diplocardia Gates, 1977; Megadrilogica 3(1): 14; TTRS 1050, 1574, 1249, NMNS 1978-253-5.
     [N.O.S.P., p. 28]; syntypi translati ad USNM 136901–02. [N.O.S.T., p. 27]

sylvicola, Eudrilus Beddard, 1887; Proc. Zool. Soc. Lond. 1887, p. 372; BMNH 1904:10:20:400. 
     [N.O., p. 177]; corrigenda typus locatus in BMNH 1904:10:20:408 nec BMNH 1904:10:20:400.
     [N.O.S.P., p. 34]

sylvicola Kaxdrilus Fragoso et Rojas, 1994; Megadrilogica 6(1): 6; holotypus et 15 paratypi in auctoris
     collectione (Fragoso): FA143, FA144–158.

sylvicola, Lampito Michaelsen, 1907; Jb. Hamb. wiss. Anst. 24(2): 161; ZSIC 2941. [N.O., p. 177]

sylvicola, Loksaia Csudzi, 1996; Mitt. Hamb. Zool. Mus. Inst. 93: 8; TIUB AF/2454, 803.

symmetricus, Vesiculodrilus Blakemore, 2000; Tasmanian Earthworms, p. 438; QVMA 14: 3551.

symmetricus f. Eminoscolex angolanus Michaelsen, 1938; Proc. Zool. Soc. Lond. (B), 107: 512;
     BMNH 1935:1:28:6–12. [N.O., p. 177]

synclites, Pristina Stephenson, 1925; Rec. Ind: Mus. 27: 45. [N.O., p. 177]

syndetoporus, Megascolex Jackson, 1931; J. Roy. Soc. W. Aust. 17: 117. [N.O., p. 177]

syracussa, Fridericia Dash et Mitchell, 1981; Enchytraeus; Rev. Écol. Biol. Sol 18(2): 259; USNM 75982–83,
     MCZH. [N.O.S.S., p. 26]; see Schmelz, 2003 - Abhandl. Naturwiss. Ver. Hamburg (NF) 38: 394.

syriaca, Allolobophora Rosa, 1893; Eophila, Helodrilus, Bimastus, Dendrobaena; Mem. Acad.
     Torino 43: 461; MZUT 578, TIUB 7488, WNHM 272. [N.O., p. 177]

syringa, Drawida Y. Chen, 1933; Cont. Biol. Lab. Sci. Soc. China (Zool.) 9: 203. [N.O., p. 177]

szalokii, Dendrobaena Szederjesi, Pavlíček, Coşkun et Csuzdi, 2014; Zootaxa 3764(5): 561;
     HNHM 11135, 11132.

szechuanensis, Pheretima Y. Chen, 1931; Amynthas; Cont. Biol. Lab. Sci. Soc. China (Zool.) 7: 160;
     USNM 20141. [N.O., p. 177]

szekelyi, Andiodrilus Zicsi, 1989; Rev. Suisse Zool. 96(4): 772; TIUB AF/l251, 1229-30, 47, 49,
     MHNG 987.422. [N.O.S.T., p. 20]

szekelyi, Martiodrilus Zicsi, 2000; Opusc. Zool. Budapest 32: 157; TIUB AF/3945, AF/3725, AF/3727.

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1 For taxon accounts listed above that are followed by the superscripted term, Typus amissus1, please visit the note associated with MLFD as listed on the Index Museorum page.


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