dcsimg
BioFokus. Oivind Gammelmo. Year: 2016.   cc-by-nc-sa-3.0

Cratyna atra is a species of flies in the family dark-winged fungus gnats.

EOL has data for one attribute:

Known occurrences, collected specimens and observations of Cratyna atra Winnertz 1867. View this species on GBIF