Japanese Luna Moth vs Elm Leaf Beetle

Side-by-side species comparison

Attribute Japanese Luna Moth Elm Leaf Beetle
Scientific Name Actias gnoma Xanthogaleruca luteola
Order Lepidoptera Coleoptera
Family Saturniidae Chrysomelidae
Size 80-110 mm wingspan 5-7 mm
Habitat Forests Woodlands
Diet Herbivores Herbivores
Regions East Asia, Japan Europe, introduced worldwide
Conservation Least Concern Not Evaluated

Japanese Luna Moth

A smaller Japanese moon moth known as 'o-mizuao-ga,' with elegant pale green wings and long tail streamers. Found in mountain forests of Japan, appearing in early summer.

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Did You Know?

The delicate trailing tails on the hindwings spin in flight, creating acoustic confusion that diverts echolocating bats away from the moth's vital body.

Elm Leaf Beetle

A yellowish-green beetle with dark stripes along its elytra. Both adults and larvae feed on elm leaves, sometimes causing severe defoliation.

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Did You Know?

Heavy infestations can strip an elm tree of nearly all its leaves in a single season.