Thread subject: Diptera.info :: Syrphidae unknown...

Posted by ValerioW on 30-08-2014 16:37
#4

Just for info, there can be 3 main types of E. balteatus: the "usual" one (which is the one often seen), a "light form" (with tergites extremely poor in black stain) and the "dark form" (rich in black stain) i.e. is the case of these photos.