Teratembiid Web Spinner vs Australian Caddisfly

Side-by-side species comparison

Attribute Teratembiid Web Spinner Australian Caddisfly
Scientific Name Teratembia geniculata Triplectides australis
Order Embioptera Trichoptera
Family Teratembiidae Leptoceridae
Size 6.0-9.0 mm 10-16 mm
Habitat Heathland Forests
Diet Wood Feeders Wood Feeders
Regions North America Australia
Conservation Not Evaluated Least Concern

Teratembiid Web Spinner

A small web spinner found in the southwestern United States and northern Mexico. It has distinctively bent hind femora used for navigating silk tunnels.

💡

Did You Know?

The bent knees of this web spinner act as anchors allowing it to brace inside its silk tunnels when threatened.

Australian Caddisfly

A distinctive Australian caddisfly whose larvae inhabit hollowed-out twigs as portable cases. It is common in forested streams across eastern Australia.

💡

Did You Know?

Larvae hollow out small twigs to create perfectly fitted tubular cases.