Thread subject: Diptera.info :: Didysmachus picipes ?, Germany

Posted by Pristurus on 12-05-2015 23:45
#1

found yesterday at an edge of a forest near Marburg. Is it a female Didysmachus picipes?
Regards, Ingo

upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Asilidae-2015-05-12-03.jpg/320px-Asilidae-2015-05-12-03.jpg

upload.wikimedia.org/wikipedia/commons/thumb/2/23/Asilidae-2015-05-12-02.jpg/377px-Asilidae-2015-05-12-02.jpg

upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Asilidae--2015-05-12-01.jpg/320px-Asilidae--2015-05-12-01.jpg

Posted by Quaedfliegh on 14-05-2015 23:52
#2

Maybe (probably), but i'd prefer to see a male... a closer look at the ovipositor could help. And a better vision of the underside of the front femora would help too.

Posted by Pristurus on 15-05-2015 22:23
#3

Thank you Reinoud. I hope to find a few more individuals next week.
Greetings, Ingo

Posted by Quaedfliegh on 18-05-2015 20:24
#4

Now we can exclude D fuscipennis for sure. D picipes is most likely. But females are hard to id with certainty.

Posted by Pristurus on 24-05-2015 00:05
#5

Well at the same location I found a couple now.

Video of the copula: https://commons.wikimedia.org/wiki/File:Didysmachus_picipes--2015-05-22.webm

Edited by Pristurus on 24-05-2015 00:06

Posted by Quaedfliegh on 26-05-2015 02:04
#6

Nice video! The long projection on the upper forceps is visible, this has to be Didysmachus.

Posted by Pristurus on 26-05-2015 23:29
#7

Reinoud, thank you very much. In my area this species seems to be related to warmer edges of forests.

Posted by Quaedfliegh on 27-05-2015 17:51
#8

In the NL the species is completely dependant on the chalkhills in the south.