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

Posted by nielsyese on 15-09-2018 09:55
#1

This Mycetophilidae I found the 30th of March in Meijendel, the Netherlands. Any ideas?

Edited by nielsyese on 16-09-2018 09:57

Posted by nielsyese on 15-09-2018 09:56
#2

Picture 2

Posted by nielsyese on 15-09-2018 09:56
#3

Picture 3

Posted by nielsyese on 15-09-2018 09:57
#4

Picture 4

Posted by nielsyese on 15-09-2018 14:03
#5

Genitalia

Posted by evi on 15-09-2018 17:17
#6

It looks like Trichonta subterminalis but not sure.

BR Esko

Posted by Jan on 16-09-2018 09:18
#7

Yes, Trichonta terminalis or subterminalis

Posted by nielsyese on 16-09-2018 09:56
#8

Thank you both. Hoe is iT possible to separate the species?

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