Japanese Click Beetle vs Mariana Eight-spot Butterfly

Side-by-side species comparison

Attribute Japanese Click Beetle Mariana Eight-spot Butterfly
Scientific Name Campsosternus gemma Hypolimnas octocula marianensis
Order Coleoptera Lepidoptera
Family Elateridae Nymphalidae
Size 25-35 mm 5-7 cm wingspan
Habitat Forests Forests
Diet Wood Feeders Herbivores
Regions Japan, Taiwan, Southern China United States
Conservation Least Concern Endangered

Japanese Click Beetle

A spectacular metallic green and gold click beetle found in East Asian forests. It is one of the most brilliantly coloured elaterid beetles.

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Did You Know?

Its jewel-like metallic colouring has made it one of the most sought-after beetles in insect collections worldwide.

Mariana Eight-spot Butterfly

A butterfly subspecies endemic to the Mariana Islands in the western Pacific. It has suffered from habitat destruction and invasive species.

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Did You Know?

The brown tree snake, an invasive predator, has devastated many native species on Guam including this butterfly.