Thread subject: Diptera.info :: Please give me a hint --> Volucella bombylans

Posted by Siga on 23-10-2013 10:30
#1

Hallo again, this time if feel quite unshure with this beast.

At the first view I thought it's a Bombus, especially from back side.
Now I think, it belongs to Gasterophilidae

North Spain, high over the small village Es 24433 Balouta, Léon, Cantabrique mountains, near the highest point of the street, that leads to Es 24450 Toreno, Léon. That means, over 1600 m.

I have another picture of the back, but no better of the front

I am greatful for any hints,
Siga

Edited by Siga on 28-06-2014 15:43

Posted by tristram on 23-10-2013 13:32
#2

Looks like Volucella bombylans:

http://www.dipter...to_id=1899

(But I am not an expert)

Edited by tristram on 23-10-2013 13:34

Posted by Siga on 23-10-2013 15:43
#3

This hint leads me to Arctophila bombiformis - female,
- and somebody should move the thread to Syrphidae

Edited by Siga on 23-10-2013 15:45

Posted by Paul Beuk on 23-10-2013 19:41
#4

The first hint could have been that I had already moved the thread to the Syrphidae forum before the first reply had been posted. Wink

Posted by Siga on 24-10-2013 12:05
#5

Paul Beuk wrote:
The first hint could have been that I had already moved the thread to the Syrphidae forum before the first reply had been posted. Wink


That's very right, my fault.

Most pictures of Volucella bombylans, that I found, have a white back. The ones with orange back are black at the pronotum. And they are not so hairy as on my photo. Malota fuciformis fits better - from the coulours. At Arctophila bombiformis I see, that the eyes are less seperated.

I add a picture where the veins are visible
Thanks for your help,
Siga

Posted by Gerard Pennards on 24-10-2013 13:17
#6

A female Volucella bombylans indeed, it has a typical snout and plumose arista.
The species has three color forms, of which one form is colored like this, and it's called haemorrhoidalis.

Posted by Siga on 24-10-2013 14:20
#7

Many thanks for the extended informations,

Siga