Rosalia Longhorn vs Japanese Comma Butterfly

Side-by-side species comparison

Attribute Rosalia Longhorn Japanese Comma Butterfly
Scientific Name Rosalia alpina funesta Nymphalis vaualbum
Order Coleoptera Lepidoptera
Family Cerambycidae Nymphalidae
Size 15-35mm 55-65 mm wingspan
Habitat Mountains Mountains
Diet Wood Feeders Sap Feeders
Regions Europe East Asia, Japan/Korea
Conservation Vulnerable Least Concern

Rosalia Longhorn

A subspecies of the striking blue-grey alpine longhorn beetle found in southern populations.

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Did You Know?

One of the most beautiful and most threatened beetles in Europe, entirely dependent on ancient beech forests.

Japanese Comma Butterfly

Known as 'erutateha' in Japanese, a large nymphalid butterfly with deeply scalloped wing edges. The undersides provide excellent bark camouflage. Adults overwinter and can be seen flying on warm winter days.

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Did You Know?

This butterfly hibernates through winter as an adult and can sometimes be seen flying on unusually warm days in January and February in Japan.