Cinnamon Caddis vs Luminous Beetle of Ulu Selangor

Side-by-side species comparison

Attribute Cinnamon Caddis Luminous Beetle of Ulu Selangor
Scientific Name Ceratopsyche morosa Pteroptyx similis
Order Trichoptera Coleoptera
Family Hydropsychidae Lampyridae
Size 10-14 mm 4-6 mm
Habitat Rivers & Streams Rivers & Streams
Diet Nectar Feeders Predators
Regions North America Southeast Asia, Malaysia
Conservation Least Concern Least Concern

Cinnamon Caddis

A medium-sized net-spinning caddisfly with warm cinnamon-brown wings. Larvae build intricate silk capture nets in fast riffles across North America.

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Did You Know?

Larvae will aggressively defend their net-building territories against rival caddisfly larvae.

Luminous Beetle of Ulu Selangor

A tiny synchronous firefly found along rivers in Malaysia. Males congregate by the hundreds in berembang trees along tidal rivers and flash with remarkable precision.

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Did You Know?

The Selangor River firefly displays were once among the brightest bioluminescent shows on Earth, but habitat loss has reduced their numbers.