Japanese Water Penny vs Subustus Longhorn Beetle

Side-by-side species comparison

Attribute Japanese Water Penny Subustus Longhorn Beetle
Scientific Name Eubrianax granicollis Toxitiades subustus
Order Coleoptera Coleoptera
Family Psephenidae Cerambycidae
Size 5-7 mm 15-25 mm
Habitat Forests Forests
Diet Omnivores Wood Feeders
Regions Japan, Taiwan Madagascar
Conservation Least Concern Least Concern

Japanese Water Penny

An East Asian water penny beetle found in swift forest streams of Japan. Adults are dark and robust with a granular pronotum.

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Did You Know?

Its larvae use a suction-cup-like ventral surface to maintain their grip on stones in powerful currents.

Subustus Longhorn Beetle

A dark-bodied longhorn beetle with singed-looking brownish elytra and moderately long antennae. It is endemic to Madagascar and belongs to a genus with limited distribution.

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Did You Know?

Its Latin name 'subustus' means slightly burnt, referring to the smoky brown coloration of its wing covers.