🏠 Caddisflies

Long-horned Caddisfly

Mystacides longicornis

About Long-horned Caddisfly

A slender caddisfly with antennae three times its body length.

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Did You Know?

Its extraordinarily long antennae are held forward during its weak fluttering flight.

How to Identify Long-horned Caddisfly

Long-horned Caddisfly (Mystacides longicornis) belongs to the order Trichoptera, family Leptoceridae. Adults typically measure 7-10 mm body.

Long-horned Caddisfly Habitat

Long-horned Caddisfly is found in ponds & lakes habitats, particularly across Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Long-horned Caddisfly Diet and Feeding

Long-horned Caddisfly 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 Long-horned Caddisfly Found?

Long-horned Caddisfly can be found in Europe, where it inhabits ponds & lakes environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Long-horned Caddisfly can be found

Is Long-horned Caddisfly Dangerous?

Long-horned Caddisfly 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.

Long-horned Caddisfly Role in Nature

Long-horned Caddisfly 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
Feb
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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Long-horned Caddisfly

What does Long-horned Caddisfly look like?

The Long-horned Caddisfly typically measures 7-10 mm body.

Where is Long-horned Caddisfly found?

The Long-horned Caddisfly is found in Europe and typically inhabits ponds & lakes environments.

What does Long-horned Caddisfly eat?

The Long-horned Caddisfly feeds on decaying organic matter and dead plant material.

Is Long-horned Caddisfly dangerous to humans?

The Long-horned Caddisfly is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Long-horned Caddisfly?

Its extraordinarily long antennae are held forward during its weak fluttering flight.

Cite This Page

APA:
InsectDiscover. (2026). Long-horned Caddisfly (Mystacides longicornis). Retrieved from https://insectdiscover.com/insect/long-horned-caddisfly

MLA:
"Long-horned Caddisfly." InsectDiscover, https://insectdiscover.com/insect/long-horned-caddisfly.