Posted by Gansucha on 07-08-2017 08:35
#1
Ukraine, Rivne region, on April 23.
Bibio femoralis ?
Bibio johannis ?
Bibio lanigerus ?
How to distinguish these three species ?
Is it possible to determine which one is in the photo?

Edited by Gansucha on 10-08-2017 22:40
Posted by Zeegers on 10-08-2017 06:59
#3
the hairs on tergites are blonde, so it is not johannis, neither femoralis.
Theo