Chinese Water Penny Beetle vs Japanese Giant Mantis

Side-by-side species comparison

Attribute Chinese Water Penny Beetle Japanese Giant Mantis
Scientific Name Eubrianax pellucidus Tenodera aridifolia
Order Coleoptera Mantodea
Family Psephenidae Mantidae
Size 4-6 mm 75-95 mm
Habitat Rivers & Streams Gardens
Diet Omnivores Omnivores
Regions China Japan, China, Taiwan
Conservation Not Evaluated Least Concern

Chinese Water Penny Beetle

A water penny beetle found in southern China whose translucent larval margins allow gas exchange with the water. Adults live only a few days.

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Did You Know?

The translucent edges of its larval body act as gill-like structures for underwater respiration.

Japanese Giant Mantis

A large brown or green mantis widespread throughout Japan and eastern Asia. It is commonly seen in autumn perching on walls and fences near gardens.

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Did You Know?

It is one of the most commonly depicted insects in Japanese art and culture.