Gray-Winged Blue Duns

Mayflies

Caddisflies

Stoneflies

Scientific Name

Match	Scientific Name
	Caenis amica

This common name refers to only one species.

Mayfly Species Caenis amica

These are very rarely called Gray-Winged Blue Duns.

This is the most common Caenis species in our trout streams. It is often found in angling books under a former name, Caenis simulans. Trout occasionally feed on it selectively.