About Flat-headed Mayfly
A stream-dwelling mayfly nymph with a flattened body for clinging to rocks in rapids.
Did You Know?
Its flattened nymph shape allows it to live in the boundary layer of fast currents.
How to Identify Flat-headed Mayfly
Flat-headed Mayfly (Epeorus assimilis) belongs to the order Ephemeroptera, family Heptageniidae. Adults typically measure 10-14 mm.
Flat-headed Mayfly Habitat
Flat-headed Mayfly is found in rivers & streams habitats, particularly across Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Flat-headed Mayfly Diet and Feeding
Flat-headed Mayfly is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.
Where Is Flat-headed Mayfly Found?
Flat-headed Mayfly can be found in Europe, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Flat-headed Mayfly can be found
Is Flat-headed Mayfly Dangerous?
Flat-headed 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.
Flat-headed Mayfly Role in Nature
Flat-headed Mayfly is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Flat-headed Mayfly
What does Flat-headed Mayfly look like?
The Flat-headed Mayfly typically measures 10-14 mm.
Where is Flat-headed Mayfly found?
The Flat-headed Mayfly is found in Europe and typically inhabits rivers & streams environments.
What does Flat-headed Mayfly eat?
The Flat-headed Mayfly feeds on plant material including leaves, stems, and other vegetation.
Is Flat-headed Mayfly dangerous to humans?
The Flat-headed Mayfly is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Flat-headed Mayfly?
Its flattened nymph shape allows it to live in the boundary layer of fast currents.
Cite This Page
APA:
InsectDiscover. (2026). Flat-headed Mayfly (Epeorus assimilis). Retrieved from https://insectdiscover.com/insect/flat-headed-mayfly
MLA:
"Flat-headed Mayfly." InsectDiscover, https://insectdiscover.com/insect/flat-headed-mayfly.