Thread subject: Diptera.info :: strange Eristalis -> Brachypalpus (male and female)

Posted by Sundew on 04-04-2008 22:37
#1

Hello,
Last week I photographed a big syrphid male taking a sunbath on a label in our arboretum. It looked like an Eristalis, but there was no characteristic deep bend in the third wing vein. The protruding snout, the naked (?) eyes, the completely dark legs with swollen hind femora, the missing bands on the abdomen, and the shape of the wing mark make a set of characters I cannot assign to one of the Eristalis species I know. Please help me!
Many thanks, Sundew

Edited by Sundew on 08-04-2008 21:42

Posted by phil withers on 04-04-2008 22:45
#2

Criorhina

Posted by Tony Irwin on 04-04-2008 23:04
#3

I'd put my money on Brachypalpus - and I think it could be valgus (but syrphids are not really my territory - let's hear what Andre has to say)

Posted by Stephane Lebrun on 04-04-2008 23:09
#4

I'm with you Tony. B)

Posted by Andre on 07-04-2008 11:29
#5

Brachypalpus valgus is the right candidate if you ask me. It can be seen in early spring in very good forests with lots of dead wood near brooks and springs. I only caught it once... in Hessen B)
[Criorhina has, for one thing, a different shape of the antennae].

Posted by Sundew on 07-04-2008 14:00
#6

I am delighted. An old arboretum is a really good biotope! Many thanks to all helpers. Though the label is no nice background, I shall put a pic in the gallery.
Sundew

Posted by Sundew on 08-04-2008 21:45
#7

I reckon I found the female today. Superficially, she looks very bee-like. They will hopefully found a family!
Sundew

Posted by Andre on 08-04-2008 23:00
#8

You lucky bastard! (or how do you say that in German? ;) )

Posted by Sundew on 09-04-2008 00:11
#9

After some hesitation followed by due consideration I decided to take that as a big compliment... There is no exact equivalent in German ("Du Gl?ckspilz!", however, sounds a bit more friendly).
So go out and become a lucky bastard, too! Brachypalpus is flying!
Cordially, Sundew

Posted by Andre on 11-04-2008 12:09
#10

I was looking for it yesterday, but no luck. Just found Platycheirus occultus as most special species...