Sand Fly Caddis vs Scalloped Hook-tip

Side-by-side species comparison

Attribute Sand Fly Caddis Scalloped Hook-tip
Scientific Name Glossosoma intermedium Falcaria lacertinaria
Order Trichoptera Lepidoptera
Family Glossosomatidae Drepanidae
Size 6-9 mm 30-38 mm wingspan
Habitat Rivers & Streams Heathland
Diet Omnivores Omnivores
Regions North America Europe, temperate Asia, Japan
Conservation Least Concern Least Concern

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.

Scalloped Hook-tip

A small moth with strongly curved wingtips and scalloped wing margins that rests resembling a dead leaf. Its mottled brown and grey colouring completes the disguise.

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Did You Know?

The hooked wing tips are unique among moth families and give the Drepanidae their alternative name, hook-tips.