Western Water Penny vs Chinese Antlion

Side-by-side species comparison

Attribute Western Water Penny Chinese Antlion
Scientific Name Psephenus falli Euroleon sinicus
Order Coleoptera Neuroptera
Family Psephenidae Myrmeleontidae
Size 4-5 mm (adults) 50-65 mm wingspan
Habitat Mountains Rivers & Streams
Diet Omnivores Omnivores
Regions Western North America China, Mongolia, Central Asia
Conservation Least Concern Least Concern

Western Water Penny

A water penny beetle restricted to clean mountain streams in western North America. Its disc-shaped larvae are indicators of high water quality.

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Did You Know?

The presence of water penny larvae is used by biologists as a reliable indicator that a stream is unpolluted.

Chinese Antlion

An East Asian antlion found in sandy habitats across China and neighboring countries. Its larvae construct pit traps in sheltered sandy areas.

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Did You Know?

It is widely distributed across the vast loess plateau region of northern China.