[2] This species is native to Southern Europe, where it is present in Spain, France, Italy, Germany and Greece.
These tiny killer flies have a pale brownish or greyish body, with big reddish eyes.
The preferred prey in greenhouses are dark-winged fungus gnats (Sciaridae).
It has also shown promise as a biological control agent of fungus gnats and shore flies.
This article related to members of the fly family Muscidae is a stub.