Orange Cahill

Mayfly in the family Heptageniidae. Lives near water. Its aquatic larva feeds on fine particles gathered from the bottom and algae scraped off submerged surfaces.

There are 60 observations of Orange Cahill in Québec, mostly in Montréal, Laurentides and Chaudière-Appalaches, and it has been reported in 11 of the 17 regions. They peak in July and become rare from October to May.