Thread subject: Diptera.info :: Small black fly on Heracleum

Posted by Juergen Peters on 30-07-2005 23:11
#3
Hello, Paul!

Paul Beuk wrote:
Maybe Sepsidae (Saltella sphondylii).


Thanks! There were indeed many other Sepsidae (Sepsis sp.?) on the flowers. This one did not show the typical behaviour of them (wing "rotation") and black spots on the wings.