Thread subject: Diptera.info :: Syrphus vitripennis?

Posted by crex on 14-08-2008 21:28
#1

Location: Midwest Sweden (Dalsland)
Date: 2008-JUL-19

The eyes are not hairy on this female Syrphus sp. Can she be identified?

Edited by crex on 17-08-2008 13:24

Posted by Andre on 15-08-2008 23:38
#2

The hairs at the tip of femur 3 are looking a bit dark (the hairs in the yellow part of the femur), so I'd guess it's ribesii. To be really sure, we'd need a pornographically close shot :p

Posted by crex on 16-08-2008 00:48
#3

Andre wrote:
The hairs at the tip of femur 3 are looking a bit dark (the hairs in the yellow part of the femur), so I'd guess it's ribesii. To be really sure, we'd need a pornographically close shot :p


Thanks. I have a few other shots of this one. Shall I look for details of the tip of femur 3 or do you mean the genitalia!? :oB)

Posted by amalia_raluca on 17-08-2008 12:44
#4

but the s. ribesii female doesn't have a entirely yellow third femur?B)
Amalia

Posted by crex on 17-08-2008 13:22
#5

Another pic. Amalia, I think you are right that female S. ribesii should have a yellow third femur. My key asks for microtrichia on the wing, so I'm lost there ...

Posted by crex on 17-08-2008 13:26
#6

I forgot to mention. I enlarged the photo to see the hairs on last femur, but I can only see the yellowish hairs on the inner part. The outer part seems to be bare.