Thread subject: Diptera.info :: Phasia or Ectophasia : once again !

Posted by Eric Steckx on 14-09-2007 21:26
#1

Sorry but I keep difficulties to discriminate between Phasia and Ectophasia.
Which cell is open or closed ? Where is (or isn't) the petiole ?
Has somebody some little drawing ?
And my picture is a little blur :(
Belgium 13/09/2007
thank for your help