Thread subject: Diptera.info :: Tephrochlamys?

Posted by christoophe on 03-12-2008 18:32
#1
Hello
picture 30 11 2008, size ~6-7mm.
at the edge of a river
Thank you for help

Posted by Andrzej on 03-12-2008 18:51
#2
Hi !,
tribe Heleomyzini , possibly Gymnomus sp (if one pair of prosternal bristles - below the head is a precoxal bridge at the thorax). Other characters not visible :(
Andrzej

Posted by christoophe on 03-12-2008 19:03
#3
Hi Andrzej
This picture enlarged
I see one postpronotal bristles

Posted by Andrzej on 03-12-2008 22:32
#4
prosternum see at: www.geller-grimm.de
cheers ;)