Mahogany Dun

About Mahogany Dun

A large reddish-brown mayfly with impressive filter-feeding forelegs. Nymphs prefer moderate to fast riffles with clean gravel substrates.

How to Identify Mahogany Dun

Mahogany Dun (Isonychia harperi) belongs to the order Ephemeroptera, family Isonychiidae. Adults typically measure 13-17 mm.

Mahogany Dun Habitat

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

Mahogany Dun Diet and Feeding

Mahogany Dun 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 Mahogany Dun Found?

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

Is Mahogany Dun Dangerous?

Mahogany Dun 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.

Mahogany Dun Role in Nature

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

Seasonal Activity