dcsimg
Biological Museum, Lund University: Entomology   http://creativecommons.org/licenses/by-nc/2.0/

Drosophila tristis is a species of flies in the family vinegar flies.

EOL has data for 2 attributes, including:

Known occurrences, collected specimens and observations of Drosophila tristis Fallen 1823. View this species on GBIF