Thread subject: Diptera.info :: Leucostoma anthracinum ♂?

Posted by eklans on 28-08-2025 16:03
#1

Ansbach, 2025-07-20, garden near old deciduous forest in Frankenhoehe Nature Park

This fly was very patient with the photographer (or greedy) and allowed lots of images.

Knowing that it's a difficult genus, nevertheless I've found 3 significant characteristics after T&H key + translation by Rotraut Rayner & Chris Raper to think it's a male Leucostoma anthracinum! What do you think?

Parafrontalia and hairy part of the cheeks clearly more faintly dusted than the hairless part of the cheeks:

Posted by eklans on 28-08-2025 16:03
#2

Tergites 4 and 5 dusted:

Edited by eklans on 28-08-2025 16:04

Posted by eklans on 28-08-2025 16:04
#3

Frons less than half as wide as one eye: