Japanese Oakblue vs Neotropical Metallic Wood Borer

Side-by-side species comparison

Attribute Japanese Oakblue Neotropical Metallic Wood Borer
Scientific Name Arhopala japonica Euchroma gigantea
Order Lepidoptera Coleoptera
Family Lycaenidae Buprestidae
Size 30-40 mm wingspan 40-80 mm
Habitat Forests Forests
Diet Nectar Feeders Wood Feeders
Regions East Asia, Japan Brazil, Peru, Colombia, Venezuela, Guyana, Suriname
Conservation Least Concern Not Evaluated

Japanese Oakblue

A beautiful lycaenid butterfly with brilliant metallic blue upperwings and cryptic brown underwings. Found in oak forests where its larvae live in association with ants. Known as 'murasaki-shijimi.'

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Did You Know?

The caterpillars produce sweet secretions that attract ants, which then guard them from predators in a mutualistic relationship.

Neotropical Metallic Wood Borer

The largest jewel beetle in the Americas with iridescent green, red, and purple elytra. It is commonly found on dead or dying tropical hardwoods.

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Did You Know?

Indigenous peoples of the Amazon use its iridescent wing covers to make traditional jewelry and ceremonial ornaments.