Drosophila quinaria
A species group of mushroom-eating flies from eastern North America. The ancestor of Quinaria species and related flies likely switched from a generalist ecology to become exclusively mushroom-feeders. Understanding the evolutionary forces that promoted a mushroom-feeding lifestyle, or reversion back to a more generalist ecology, can help understand concepts such as speciation and genetics of adaptation.
image by Léo-Guy de Repentigny


















