Thread subject: Diptera.info :: two Nematocera

Posted by Nikita Vikhrev on 02-10-2005 11:03
#1

30 sept, Moscow region.
First one looks like new family for me, Sciaridae: ant - 16, wings longer abdomen, costa ending on wing top, venation on forepart of wing more visible, one only cross vein (Rs by Bey-Bienko, r-m (?) by Menzel).
Second - Ceratopogonidae, short forelegs, ant -7.
Am I right?
www.diptera.info/forim/5-0788-1.jpg
www.diptera.info/forim/5-0788-2.jpg

Posted by Jan Willem on 02-10-2005 17:13
#2

Hi Nikita,

I have my doubt about the identification of the second one, but the first one is indeed a Sciaridae!

Jan Willem

Posted by Paul Beuk on 02-10-2005 22:16
#3

The second is Chironomidae, possibly one of the species with terrestrial larvae.

Posted by Nikita Vikhrev on 02-10-2005 23:05
#4

Thank you Jan and Paul.
I excluded Chironomidae because of nonplumose antenae...

Posted by Paul Beuk on 03-10-2005 08:52
#5

Usually it is the males who have plumose antennae. Especially in the ones with terrestrial larvae, the male antennae may be less densly plumose.