Illinois Natural History Survey - University of Illinois

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Heel of each hind foot with 1(a) or 2 (b) horny spades

bu_america.jpg  bu_fowleri.jpg  sc_holbroo.jpg

Horny spades absent from hind feet

ac_crepita.jpg  hy_avivoca.jpg  hy_cinerea.jpg  hy_chrysos.jpg  ps_crucife.jpg  ps_feriaru.jpg  ps_strecke.jpg  ps_triseri.jpg  Ga_carolin.jpg

ra_areolat.jpg  ra_blairi.jpg  ra_catesbe.jpg  ra_clamita.jpg  ra_palustr.jpg  ra_pipiens.jpg  ra_sphenoc.jpg  ra_sylvati.jpg

 

spades.png

 

 


Illinois Natural History Survey

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