Thread subject: Diptera.info :: Unknown Nematocera (19.10.10) --> male Trichocera annulata

Posted by Juergen Peters on 21-10-2010 04:35
#1

Hello!

I'm not even sure about the family (Keroplatidae?), this 5 mm midge belongs to. In a spider web in our garden (northwest Germany).

Edited by Juergen Peters on 22-10-2010 00:04

Posted by xylo on 21-10-2010 07:28
#2

On the first look you may get fooled by thinking it is Macrocera (Keroplatidae), but have a closer look at wing veins..... It is a male Trichoceridae.

so long,
xylo

Posted by Juergen Peters on 21-10-2010 07:42
#3

Hello, xylo!

xylo wrote:
On the first look you may get fooled by thinking it is Macrocera (Keroplatidae), but have a closer look at wing veins..... It is a male Trichoceridae.


Thanks a lot! I must admit, that on first glance "on location" I also thought it was one of the momentarily ubiquitous Trichocera (*). But then on the PC it looked so - strange... (and had too short antennae for a Macrocera). But that may be due to the unnormal wing posture in the spider's web.

(*) For example:
http://insektenfo...tid=108058
http://insektenfo...tid=108059

Posted by Andrius on 21-10-2010 18:52
#4

This is a male of Trichocera annulata Meigen, 1818 - rather common species and easily distinguished by the banded abdomen.

Andrius

Posted by Juergen Peters on 22-10-2010 00:04
#5

Andrius wrote:
This is a male of Trichocera annulata Meigen, 1818 - rather common species and easily distinguished by the banded abdomen.


Thanks, Andrius. I had suspected that after xylo's reply, but I did not know whether there were other species banded like this.