Thread subject: Diptera.info :: Empis sp

Posted by Arthropa on 14-05-2009 22:25
#1

Hi everyone !

I just wondered what happened to this Empididae when I saw it first time : thought some elephant had to crush its abdomen.

But since then, I met several other specimens with such curious abdomen apex, so I came to the conclusion they should be males exhibiting genitalia ;)

This one came to light, on 19th april 2009 in my garden, in Fragnes (Burgundy, France). It was av. 10 mm long.

www.galerie-insecte.org/galerie/image/dos44/big/ath09_04_19_179.jpg
(Clic on picture for bigger size)

www.galerie-insecte.org/galerie/image/dos44/big/ath09_04_19_180.jpg
(Clic on picture for bigger size)

This one should be some Empis, right ?
Is it possible to determine species ?

Thanks

Benoit

Posted by Roger Thomason on 14-05-2009 22:31
#2

Empis (Xanthempis) trigramma (M).
Regards Roger

Edited by Roger Thomason on 14-05-2009 22:34

Posted by Arthropa on 15-05-2009 18:30
#3

Many thanks Roger ! :)

Are there easy-to-see criterion you could explain us ?

Greetings

Posted by Paul Beuk on 15-05-2009 19:59
#4

Yellow Empis with three black stripes on yellow background. Genitalia are specific as well.

Posted by Arthropa on 15-05-2009 21:14
#5

Thanks Paul ! www.insecte.org/forum/images/smilies/icon_biggrin.gif