🏠 Caddisflies

Sand Fly Caddis

Glossosoma intermedium

About Sand Fly Caddis

A small caddisfly whose larvae build distinctive tortoise-shell-shaped stone cases. They are important grazers on algae-covered stream rocks.

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Did You Know?

Glossosoma larvae abandon and rebuild their dome-shaped cases each time they need to move to a new grazing site.

How to Identify Sand Fly Caddis

Sand Fly Caddis (Glossosoma intermedium) belongs to the order Trichoptera, family Glossosomatidae. Adults typically measure 6-9 mm.

Sand Fly Caddis Habitat

Sand Fly 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.

Sand Fly Caddis Diet and Feeding

Sand Fly Caddis 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 Sand Fly Caddis Found?

Sand Fly 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 Sand Fly Caddis can be found

Is Sand Fly Caddis Dangerous?

Sand Fly 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.

Sand Fly Caddis Role in Nature

Sand Fly Caddis plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Sand Fly Caddis are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Sand Fly Caddis

What does Sand Fly Caddis look like?

The Sand Fly Caddis typically measures 6-9 mm.

Where is Sand Fly Caddis found?

The Sand Fly Caddis is found in North America and typically inhabits rivers & streams environments.

What does Sand Fly Caddis eat?

The Sand Fly Caddis has an omnivorous diet, feeding on both plant and animal matter.

Is Sand Fly Caddis dangerous to humans?

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

What is an interesting fact about Sand Fly Caddis?

Glossosoma larvae abandon and rebuild their dome-shaped cases each time they need to move to a new grazing site.

Cite This Page

APA:
InsectDiscover. (2026). Sand Fly Caddis (Glossosoma intermedium). Retrieved from https://insectdiscover.com/insect/sand-fly-caddis

MLA:
"Sand Fly Caddis." InsectDiscover, https://insectdiscover.com/insect/sand-fly-caddis.