Tube-Making Caddis vs Clubtail Dragonfly

Side-by-side species comparison

Attribute Tube-Making Caddis Clubtail Dragonfly
Scientific Name Psychomyia flavida Ophiogomphus cecilia
Order Trichoptera Odonata
Family Psychomyiidae Gomphidae
Size 5-8 mm 50-55 mm
Habitat Rivers & Streams Rivers & Streams
Diet Gall Makers Predators
Regions North America Europe
Conservation Least Concern Near Threatened

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.

💡

Did You Know?

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

Clubtail Dragonfly

A green-eyed dragonfly with a club-shaped abdomen tip found along clean rivers.

💡

Did You Know?

Its larvae bury themselves in clean sand and are indicators of excellent water quality.