Posted by John Carr on 11-01-2021 14:55
#3
Both
Mycetophila fisherae and
M. unipunctata lack anterodorsal bristles on the hind tibia.
Laffoon, Jean L. 1957. A revision of the Nearctic species of
Fungivora (Diptera, Mycetophilidae). Iowa State College Journal of Science 31(2):141-340.