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A Key to the Nearctic Genera of Therevidae

25. The first tarsomere of the foreleg is swollen. (Fig. 24) The scutellum is short with pile only on the margin. Pile is lacking on the katepisternum. The male's terminalia is partly telescoped so it is concealed within the abdomen and usually yellowish. The inner gonocoxal process is absent. (Fig. 182) Yes, next couplet

 

The first tarsomere of the forelegs is not swollen. The scutellum is long with long hair on the middle. There is long, pale hair on the katepisternum. The male's terminalia are prominently projecting and polished black. The inner gonocoxal process is present and prominent. (Fig. 107) Yes, next couplet

 

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Last updated 12 October, 2007 .

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