Blue Ghost Firefly vs Brown-winged Rove Beetle

Side-by-side species comparison

Attribute Blue Ghost Firefly Brown-winged Rove Beetle
Scientific Name Phausis reticulata Tasgius ater
Order Coleoptera Coleoptera
Family Lampyridae Staphylinidae
Size 7-12 mm 14-18 mm
Habitat Forests Farmland
Diet Omnivores Predators
Regions Eastern North America Europe, Western Asia
Conservation Not Evaluated Least Concern

Blue Ghost Firefly

A firefly producing a steady pale blue-white glow rather than flashing. Females are larviform and wingless, glowing softly on the forest floor.

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Did You Know?

Males fly slowly just above the leaf litter, creating an ethereal drifting glow that gives them their ghostly name.

Brown-winged Rove Beetle

A large, uniformly dark rove beetle with subtly brownish elytra, closely related to Tasgius melanarius. It prefers more rural habitats than its congener and is often found in agricultural landscapes.

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Did You Know?

Farmers historically considered this beetle beneficial, as it actively hunts crop-damaging leatherjackets in agricultural soils.