Spotted Hydropsyche Caddisfly vs Japanese Mole Cricket

Side-by-side species comparison

Attribute Spotted Hydropsyche Caddisfly Japanese Mole Cricket
Scientific Name Hydropsyche slossonae Gryllotalpa fossor
Order Trichoptera Orthoptera
Family Hydropsychidae Gryllotalpidae
Size 10-14 mm 30-40 mm
Habitat Rivers & Streams Rivers & Streams
Diet Detritivores Root Feeders
Regions Eastern North America Japan, Korea
Conservation Least Concern Near Threatened

Spotted Hydropsyche Caddisfly

A net-spinning caddisfly with tan to brown mottled wings. Larvae build intricate silken nets between rocks to capture drifting food particles in stream currents.

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Did You Know?

The mesh size of their silk nets varies by species, allowing different species to partition food resources in the same stream.

Japanese Mole Cricket

A mole cricket native to Japan and Korea that inhabits moist soils near rivers and paddies. It is declining in some areas due to urbanization.

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Did You Know?

It has become a symbol of vanishing rural landscapes in Japan and is now protected in some prefectures.