Thread subject: Diptera.info :: Agromyzidae ? ==> Gymnochiromyia (Chyromyidae).
Posted by evdb on 18-07-2016 14:50
#1
Hello !
A very small fly, Center of France inside a greenhouse, on july 17th 2016. Size 2,5 mm.
1 pair of long dorso central setae and 1 pair of long crossed setae at scutellum apex
Thanks for help

Edited by evdb on 19-07-2016 10:49
Posted by Stephane Lebrun on 18-07-2016 15:59
#2
Chyromyidae.
Posted by evdb on 18-07-2016 19:17
#3
Merci Stéphane, a new family for me :) Only 4 species in France and I find
a key ; I'll try to go further.
Edited by evdb on 18-07-2016 20:35
Posted by evdb on 18-07-2016 20:33
#4
With the key I go to genera
Aphaniosoma because occiput seems concave.
Is that right ?
Posted by Stephane Lebrun on 18-07-2016 21:04
#5
It is not
Aphaniosoma : the acr are in numerous rows (7-8) and the pvt are cruciate.
If the occiput is rather flat, it is
Gymnochiromyia (not in your key).
Posted by Stephane Lebrun on 18-07-2016 21:11
#6
A closup of the scutellum could be useful too...
Posted by evdb on 18-07-2016 23:01
#7
Sorry Stéphane I have no better close-up of the scutellum.
That small fly would run non stop and I got only that two shots.