Australian Caddisfly vs Sand-Dwelling Caddis

Side-by-side species comparison

Attribute Australian Caddisfly Sand-Dwelling Caddis
Scientific Name Triplectides australis Molanna angustata
Order Trichoptera Trichoptera
Family Leptoceridae Molannidae
Size 10-16 mm 10-14 mm
Habitat Forests Ponds & Lakes
Diet Wood Feeders Detritivores
Regions Australia Europe, Northern Asia
Conservation Least Concern Least Concern

Australian Caddisfly

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

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Did You Know?

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

Sand-Dwelling Caddis

A caddisfly whose larvae build flattened shield-shaped cases from sand grains. The wide case acts like a snowshoe, preventing the larva from sinking in soft sediment.

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Did You Know?

Its case has lateral flanges that distribute weight and prevent sinking into soft sand.