Japanese Genji Firefly vs Flower Chafer

Side-by-side species comparison

Attribute Japanese Genji Firefly Flower Chafer
Scientific Name Luciola cruciata Oxythyrea funesta
Order Coleoptera Coleoptera
Family Lampyridae Scarabaeidae
Size 12-18 mm 8-12 mm
Habitat Rivers & Streams Gardens
Diet Omnivores Pollen Feeders
Regions Japan Southern Europe, North Africa, Middle East
Conservation Vulnerable Least Concern

Japanese Genji Firefly

An aquatic-larval firefly revered in Japanese culture, found near clean streams. It is one of the few fireflies whose larvae develop entirely in freshwater.

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Did You Know?

Annual firefly-viewing festivals called hotarugari have been held in Japan for over a thousand years in honor of this species.

Flower Chafer

A small black flower beetle dotted with white spots, widespread across southern Europe and North Africa. It can be found in large numbers on roses and other garden flowers.

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Did You Know?

Its Latin name funesta means mournful, referring to the black coloration dotted with white specks like a mourning garment.