About Little Black Caddis
A small, dark caddisfly that builds finger-shaped silk nets in stream crevices. It is widespread in warm-water streams across eastern North America.
Did You Know?
Its silk capture tube is among the finest-meshed nets of any caddisfly, trapping microscopic food particles.
How to Identify Little Black Caddis
Little Black Caddis (Chimarra obscura) belongs to the order Trichoptera, family Philopotamidae. Adults typically measure 6-9 mm.
Little Black Caddis Habitat
Little Black Caddis is found in rivers & streams habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Little Black Caddis Diet and Feeding
Little Black 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 Little Black Caddis Found?
Little Black Caddis can be found in Eastern North America, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Little Black Caddis can be found
Is Little Black Caddis Dangerous?
Little Black 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.
Little Black Caddis Role in Nature
Little Black Caddis plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Little Black 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
Frequently Asked Questions About Little Black Caddis
What does Little Black Caddis look like?
The Little Black Caddis typically measures 6-9 mm.
Where is Little Black Caddis found?
The Little Black Caddis is found in Eastern North America and typically inhabits rivers & streams environments.
What does Little Black Caddis eat?
The Little Black Caddis has an omnivorous diet, feeding on both plant and animal matter.
Is Little Black Caddis dangerous to humans?
The Little Black Caddis is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Little Black Caddis?
Its silk capture tube is among the finest-meshed nets of any caddisfly, trapping microscopic food particles.
Cite This Page
APA:
InsectDiscover. (2026). Little Black Caddis (Chimarra obscura). Retrieved from https://insectdiscover.com/insect/little-black-caddis
MLA:
"Little Black Caddis." InsectDiscover, https://insectdiscover.com/insect/little-black-caddis.