Thread subject: Diptera.info :: Black humpback fly with white underside => Stegana mehadiae

Posted by Jan Maca on 29-06-2019 20:28
#4

More probably S. mehadiae.(genae are wide). A control question - is it about as large a a housefly? If so, it must be S. mehadiae, as S. nigrithorax is much smaller.