Chinese Water Penny Beetle vs Omalium Shore Rove Beetle

Side-by-side species comparison

Attribute Chinese Water Penny Beetle Omalium Shore Rove Beetle
Scientific Name Eubrianax pellucidus Omalium rivulare
Order Coleoptera Coleoptera
Family Psephenidae Staphylinidae
Size 4-6 mm 4-5 mm
Habitat Rivers & Streams Gardens
Diet Omnivores Detritivores
Regions China Europe, Northern Asia
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.

💡

Did You Know?

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

Omalium Shore Rove Beetle

A small, flattened rove beetle found near water and in compost. It feeds on decaying plant matter as well as small invertebrates.

💡

Did You Know?

It is among the first insects to colonize fresh compost heaps, arriving within hours.