πŸͺ° Flies

Horn-faced Marsh Fly

Dictya umbrarum

About Horn-faced Marsh Fly

A small yellowish marsh fly with patterned wings and prominent facial ridges. Larvae feed on decomposing aquatic snails in shallow wetland habitats.

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Did You Know?

Sciomyzid flies are the only family of Diptera in which the larvae are obligate associates of mollusks.

How to Identify Horn-faced Marsh Fly

Horn-faced Marsh Fly (Dictya umbrarum) belongs to the order Diptera, family Sciomyzidae. Adults typically measure 4-7 mm.

Horn-faced Marsh Fly Habitat

Horn-faced Marsh Fly is found in wetlands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Horn-faced Marsh Fly Diet and Feeding

Horn-faced Marsh Fly is a detritivore that feeds on decaying organic matter and dead plant material. By breaking down dead matter, detritivores play a crucial role in nutrient recycling and soil formation.

Where Is Horn-faced Marsh Fly Found?

Horn-faced Marsh Fly can be found in North America, where it inhabits wetlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Horn-faced Marsh Fly can be found

Is Horn-faced Marsh Fly Dangerous?

Horn-faced Marsh Fly 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.

Horn-faced Marsh Fly Role in Nature

Horn-faced Marsh Fly plays a vital role in decomposition and nutrient recycling. By breaking down dead organic matter, it helps return nutrients to the soil, supporting plant growth and maintaining ecosystem health.

Seasonal Activity

Jan
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Peak activity Moderate Low / dormant

Frequently Asked Questions About Horn-faced Marsh Fly

What does Horn-faced Marsh Fly look like?

The Horn-faced Marsh Fly typically measures 4-7 mm.

Where is Horn-faced Marsh Fly found?

The Horn-faced Marsh Fly is found in North America and typically inhabits wetlands environments.

What does Horn-faced Marsh Fly eat?

The Horn-faced Marsh Fly feeds on decaying organic matter and dead plant material.

Is Horn-faced Marsh Fly dangerous to humans?

The Horn-faced Marsh Fly is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Horn-faced Marsh Fly?

Sciomyzid flies are the only family of Diptera in which the larvae are obligate associates of mollusks.

Cite This Page

APA:
InsectDiscover. (2026). Horn-faced Marsh Fly (Dictya umbrarum). Retrieved from https://insectdiscover.com/insect/horn-faced-marsh-fly

MLA:
"Horn-faced Marsh Fly." InsectDiscover, https://insectdiscover.com/insect/horn-faced-marsh-fly.