πŸͺ½ Mayflies

Mountain Flathead Mayfly

Cinygmula ramaleyi

About Mountain Flathead Mayfly

An alpine mayfly restricted to high-elevation cold streams in the Rocky Mountains. Nymphs feed on diatom films on boulder surfaces.

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Did You Know?

This species cannot survive in water temperatures above 15 degrees Celsius.

How to Identify Mountain Flathead Mayfly

Mountain Flathead Mayfly (Cinygmula ramaleyi) belongs to the order Ephemeroptera, family Heptageniidae. Adults typically measure 7-10 mm.

Mountain Flathead Mayfly Habitat

Mountain Flathead Mayfly is found in mountains habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Mountain Flathead Mayfly Diet and Feeding

Mountain Flathead 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 Mountain Flathead Mayfly Found?

Mountain Flathead Mayfly can be found in North America, where it inhabits mountains environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Mountain Flathead Mayfly can be found

Is Mountain Flathead Mayfly Dangerous?

Mountain Flathead 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.

Mountain Flathead Mayfly Role in Nature

Mountain Flathead Mayfly plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Mountain Flathead 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

Jan
Feb
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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Mountain Flathead Mayfly

What does Mountain Flathead Mayfly look like?

The Mountain Flathead Mayfly typically measures 7-10 mm.

Where is Mountain Flathead Mayfly found?

The Mountain Flathead Mayfly is found in North America and typically inhabits mountains environments.

What does Mountain Flathead Mayfly eat?

The Mountain Flathead Mayfly has an omnivorous diet, feeding on both plant and animal matter.

Is Mountain Flathead Mayfly dangerous to humans?

The Mountain Flathead Mayfly is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Mountain Flathead Mayfly?

This species cannot survive in water temperatures above 15 degrees Celsius.

Cite This Page

APA:
InsectDiscover. (2026). Mountain Flathead Mayfly (Cinygmula ramaleyi). Retrieved from https://insectdiscover.com/insect/mountain-flathead-mayfly

MLA:
"Mountain Flathead Mayfly." InsectDiscover, https://insectdiscover.com/insect/mountain-flathead-mayfly.