Thread subject: Diptera.info :: unknown genus -> (Di)dysmachus

Posted by treebeard on 06-07-2023 22:39
#1

This species looks very extraordinarily in my region. It should be Asilinae, but sits quite differently - in the beginning I thought it was not a robberfly. Can anybody help to identify it?

Slovakia, Banská Bystrica, mountain meadow, 650 m.a.s.l., 6 July 2023.

Thank you in advance
Matej

Edited by treebeard on 09-07-2023 07:48

Posted by treebeard on 06-07-2023 22:41
#2

a dorsal view

Posted by treebeard on 06-07-2023 22:43
#3

it sat in this position at least twice

Posted by treebeard on 06-07-2023 22:44
#4

a detail of head and thorax

Posted by treebeard on 06-07-2023 22:46
#5

and ovipositor, yellow bristles on tergites are also visible

Posted by JWV on 07-07-2023 17:43
#6

Hi Matej,

Check Didysmachus picipes female, the ovipositor is quite remarkable.

Best, Jonne

Posted by treebeard on 08-07-2023 07:01
#7

Thank you, Jonne

Yes, you are probably close. I should feel ashamed as Didysmachus picipes is the most common robberfly species in my region. I let myself to be misled byt the overall impression.

However, there is one difference between D. picipes and this specimen - conspicuous yellow bristles on the front tibia. As for ovipositor, there are black bristles on the ventral side, which I cannot see in my pictures f D. picipes females. Maybe some Dysmachus? There are eleven species of them in the Slovak checklist.

Edited by treebeard on 08-07-2023 07:09