Thread subject: Diptera.info :: Hybotidae: Tachypeza?

Posted by Juergen Peters on 06-01-2007 05:51
#1

Hello!

This 2-3 mm fly ran around the wall of our house yesterday night (Ostwestfalen/Germany). I think this must be Hybotidae. Possibly Tachypeza? Thanks in advance!

www.foto-upload.de/diptera/070105/Tachypeza_spp_1.jpg

www.foto-upload.de/diptera/070105/Tachypeza_spp_2.jpg

www.foto-upload.de/diptera/070105/Tachypeza_spp_3.jpg

Posted by Adrian on 06-01-2007 11:17
#2

I think you are correct.
Most tachypeza species run around flat surfaces in search of prey. I guess it must have mistaken your house wall for a tree.

Posted by Juergen Peters on 06-01-2007 11:21
#3

Hello, Adrian!

Adrian wrote:
I think you are correct.
Most tachypeza species run around flat surfaces in search of prey. I guess it must have mistaken your house wall for a tree.


Thanks! There are trees around, but especially this genus seems to like walls as much as trees, whereas I find Tachydromia nearly only on bark.

Posted by Nikita Vikhrev on 06-01-2007 12:27
#4

Juergen, Tachypeza has ocellar triangle placed anteriorly, so does your fly.
For me it looks very much like Tachypeza nubila.
Nikita

Posted by Juergen Peters on 07-01-2007 01:03
#5

Hello, Nikita!

Nikita Vikhrev wrote:
Juergen, Tachypeza has ocellar triangle placed anteriorly, so does your fly. For me it looks very much like Tachypeza nubila.


Thank you very much!