🏠 Caddisflies

Dark-Horned Casemaker

Psilotreta labida

About Dark-Horned Casemaker

A North American caddisfly building curved tubular cases from sand grains. Larvae are found in small shaded woodland streams.

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Did You Know?

Adults are entirely nocturnal and are rarely seen despite being locally common.

How to Identify Dark-Horned Casemaker

Dark-Horned Casemaker (Psilotreta labida) belongs to the order Trichoptera, family Odontoceridae. Adults typically measure 10-14 mm.

Dark-Horned Casemaker Habitat

Dark-Horned Casemaker is found in woodlands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Dark-Horned Casemaker Diet and Feeding

Dark-Horned Casemaker 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 Dark-Horned Casemaker Found?

Dark-Horned Casemaker can be found in North America, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Dark-Horned Casemaker can be found

Is Dark-Horned Casemaker Dangerous?

Dark-Horned Casemaker 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.

Dark-Horned Casemaker Role in Nature

Dark-Horned Casemaker 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 Dark-Horned Casemaker

What does Dark-Horned Casemaker look like?

The Dark-Horned Casemaker typically measures 10-14 mm.

Where is Dark-Horned Casemaker found?

The Dark-Horned Casemaker is found in North America and typically inhabits woodlands environments.

What does Dark-Horned Casemaker eat?

The Dark-Horned Casemaker feeds on decaying organic matter and dead plant material.

Is Dark-Horned Casemaker dangerous to humans?

The Dark-Horned Casemaker is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Dark-Horned Casemaker?

Adults are entirely nocturnal and are rarely seen despite being locally common.

Cite This Page

APA:
InsectDiscover. (2026). Dark-Horned Casemaker (Psilotreta labida). Retrieved from https://insectdiscover.com/insect/dark-horned-casemaker

MLA:
"Dark-Horned Casemaker." InsectDiscover, https://insectdiscover.com/insect/dark-horned-casemaker.