🏠 Caddisflies

Tube-Making Caddis

Psychomyia flavida

About Tube-Making Caddis

A small caddisfly whose larvae build silken tubes cemented to rock surfaces in rivers. The tubes create a network of galleries on submerged stones.

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Did You Know?

Entire rock surfaces can be covered in a patchwork of silken tubes built by dense colonies.

How to Identify Tube-Making Caddis

Tube-Making Caddis (Psychomyia flavida) belongs to the order Trichoptera, family Psychomyiidae. Adults typically measure 5-8 mm.

Tube-Making Caddis Habitat

Tube-Making Caddis is found in rivers & streams habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Tube-Making Caddis Diet and Feeding

Tube-Making Caddis induces galls on plants and feeds within them. Gall-making insects trigger abnormal plant growth that provides both food and shelter for their developing larvae.

Where Is Tube-Making Caddis Found?

Tube-Making Caddis can be found in North America, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Tube-Making Caddis can be found

Is Tube-Making Caddis Dangerous?

Tube-Making Caddis 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.

Tube-Making Caddis Role in Nature

Tube-Making Caddis 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

Jan
Feb
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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Tube-Making Caddis

What does Tube-Making Caddis look like?

The Tube-Making Caddis typically measures 5-8 mm.

Where is Tube-Making Caddis found?

The Tube-Making Caddis is found in North America and typically inhabits rivers & streams environments.

What does Tube-Making Caddis eat?

The Tube-Making Caddis induces galls on plants and feeds within them.

Is Tube-Making Caddis dangerous to humans?

The Tube-Making Caddis is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Tube-Making Caddis?

Entire rock surfaces can be covered in a patchwork of silken tubes built by dense colonies.

Cite This Page

APA:
InsectDiscover. (2026). Tube-Making Caddis (Psychomyia flavida). Retrieved from https://insectdiscover.com/insect/tube-making-caddis

MLA:
"Tube-Making Caddis." InsectDiscover, https://insectdiscover.com/insect/tube-making-caddis.