Green Drake Mayfly

About Green Drake Mayfly

A large and strikingly beautiful mayfly with mottled wings that emerges in late spring. Its hatches on eastern North American streams create some of the year's best fly-fishing opportunities.

How to Identify Green Drake Mayfly

Green Drake Mayfly (Ephemera guttulata) belongs to the order Ephemeroptera, family Ephemeridae. Adults typically measure 18-25 mm.

Green Drake Mayfly Habitat

Green Drake Mayfly is found in rivers & streams habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Green Drake Mayfly Diet and Feeding

Green Drake Mayfly has an omnivorous diet, feeding on both plant and animal matter. This dietary flexibility allows it to exploit a wide range of food sources in its environment.

Where Is Green Drake Mayfly Found?

Green Drake Mayfly can be found in Eastern North America, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Is Green Drake Mayfly Dangerous?

Green Drake Mayfly is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Green Drake Mayfly Role in Nature

Green Drake Mayfly plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Green Drake Mayfly are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity