Okinawan Firefly vs Stag-jawed Longhorn

Side-by-side species comparison

Attribute Okinawan Firefly Stag-jawed Longhorn
Scientific Name Luciola owadai Dorysthenes buqueti
Order Coleoptera Coleoptera
Family Lampyridae Cerambycidae
Size 5-8 mm 40-70mm
Habitat Rivers & Streams Farmland
Diet Omnivores Root Feeders
Regions East Asia, Japan, Ryukyu Islands Asia
Conservation Near Threatened Least Concern

Okinawan Firefly

A subtropical firefly endemic to the Ryukyu Islands with a small dark body and rapid greenish flash. It is one of several firefly species unique to the southern Japanese islands.

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Did You Know?

The Ryukyu Islands are a hotspot of firefly endemism, with several species found nowhere else on Earth.

Stag-jawed Longhorn

A large dark brown longhorn beetle with massive toothed mandibles in males resembling those of stag beetles. It is attracted to lights at night.

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Did You Know?

In Thailand the larvae are roasted and eaten as a popular street food snack.