Broad-Toothed Scarab vs Japanese Genji Firefly

Side-by-side species comparison

Attribute Broad-Toothed Scarab Japanese Genji Firefly
Scientific Name Scarabaeus laticollis Luciola cruciata
Order Coleoptera Coleoptera
Family Scarabaeidae Lampyridae
Size 15-22 mm 12-18 mm
Habitat Heathland Rivers & Streams
Diet Dung Feeders Omnivores
Regions Southern Europe, North Africa Japan
Conservation Least Concern Vulnerable

Broad-Toothed Scarab

A medium-sized, glossy black roller dung beetle with a broad pronotum and strong clypeal teeth. Common across Mediterranean regions, it rolls balls from sheep and goat dung. Most active in afternoon heat.

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Did You Know?

In ancient Greece, this species was likely confused with the sacred scarab and may have inspired some mythological accounts.

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.