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A
Key to the Nearctic Genera of Therevidae
| 17.
The hair on the male mesonotum is short, sparse and appressed,
shorter than the width of the scape. The hind femur has sparse,
appressed hair and many short, scattered, black setae on the
ventral surface in addition to the usual row of strong anteroventral
setae. (Fig. 13) |
 |
| The
hair on the male's mesonotum is long, abundant and erect, distinctly
longer than the width of the scape. The hind femur has denser,
usually erect air and at most a few short, black, posteroventral
setae apically in addition to the usual row of strong anteroventral
setae. (Fig. 12) |
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