Thread subject: Diptera.info :: Bibio venosus couple

Posted by Sundew on 22-04-2020 21:22
#1

Hi,
Today I tapped a Bibio couple off a Crataegus shrub. I am quite sure that it is B. venosus. The long, thin legs made them look rather spider-like. Would you agree? - The location is southwestern Germany, about 20 km west of Stuttgart.
Many thanks, Sundew

Here cames the male (dorsal and ventral side):

Posted by Sundew on 22-04-2020 21:22
#2

This is the female:

Posted by Sundew on 22-04-2020 21:26
#3

Meanwhile I've got serious doubts about the identification of my male from 2009 (https://diptera.i...d_id=21404). The legs of this are much shorter and thicker, especially the front and hind tibiae. And it is too hairy. What about B. reticulatus?

Edited by Sundew on 22-04-2020 21:30

Posted by Zeegers on 23-04-2020 08:19
#4

Very, very nice indeed and I agree on all parts. The 2009 male is not venosus, so very likely reticulatus.

Theo

Posted by Sundew on 25-04-2020 00:09
#5

Fine, thanks! Unfortunately, the "wrong" male went into the gallery...

Posted by Zeegers on 25-04-2020 08:31
#6

Ask Paul to fix it.

Theo