Thread subject: Diptera.info :: Mycetophilidae I->Trichonta (sub)terminalis?

Posted by evi on 16-09-2018 13:40
#9

>>How is it possible to separate the species?

Zaitzev's key gives two points. In the picture terminalis on the left subterminalis on the right.
1 = terminalis aedeagus rounded apically. Subterminalis aedeagus with straight apex.
2 = terminalis gonocoxites with narrow emargination ventrally. subterminalis gonocoxites with broad emargination ventrally.

BR Esko

Edited by evi on 16-09-2018 13:47