Macrosoma hyacinthina vs Nebrioporus Water Beetle

Side-by-side species comparison

Attribute Macrosoma hyacinthina Nebrioporus Water Beetle
Scientific Name Macrosoma hyacinthina Nebrioporus nipponicus
Order Lepidoptera Coleoptera
Family Hedylidae Dytiscidae
Size 30-38 mm wingspan 5-7 mm
Habitat Mountains Mountains
Diet Herbivores Omnivores
Regions Central America, South America East Asia, Japan
Conservation Least Concern Least Concern

Macrosoma hyacinthina

Small moth-butterfly with a subtle blue-violet sheen on fresh specimens. Named for the hyacinth-like coloring visible in certain light.

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Did You Know?

All 36 known hedylid species belong to the single genus Macrosoma, making it the smallest butterfly family.

Nebrioporus Water Beetle

A small diving beetle endemic to Japan found in clean mountain streams. Part of a genus that prefers running water over still pools. An indicator species for unpolluted waterways.

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Did You Know?

This beetle carries a bubble of air under its wing covers when diving, which it uses to breathe underwater like a built-in scuba tank.