Posted by mcerny on 02-10-2009 19:42
#4
This is
Agromyza sp., halter is white, 1 + 3 dorsocentral setae, prescutellar setae present.
Ophiomyia sp. = halter is dark, brown or black, 0 + 2 (rare 0 + 3) dorsocentral setae, prescutellar setae absent.
Milos