Bethany Beach Firefly vs Spread-antler Stag Beetle

Side-by-side species comparison

Attribute Bethany Beach Firefly Spread-antler Stag Beetle
Scientific Name Photuris bethaniensis Odontolabis siva
Order Coleoptera Coleoptera
Family Lampyridae Lucanidae
Size 10-14 mm 35-90 mm
Habitat Wetlands Mountains
Diet Predators Sap Feeders
Regions Eastern United States India, Nepal, Myanmar, China
Conservation Vulnerable Not Evaluated

Bethany Beach Firefly

A predatory firefly known from a narrow range along the mid-Atlantic coast. Females mimic the flash patterns of other firefly species to lure and eat the males.

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Did You Know?

By consuming other fireflies, females acquire defensive chemicals called lucibufagins that protect them from predators.

Spread-antler Stag Beetle

A large Himalayan stag beetle with widely spread mandibles in major males. Body color ranges from black to deep brown.

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Did You Know?

Found at elevations up to 2,500 meters in the Himalayan foothills, higher than most stag beetle species.