Taiwanese Window Firefly vs Hairy Whirligig Beetle

Side-by-side species comparison

Attribute Taiwanese Window Firefly Hairy Whirligig Beetle
Scientific Name Pyrocoelia analis Orectochilus villosus
Order Coleoptera Coleoptera
Family Lampyridae Gyrinidae
Size 12-18 mm 5-7 mm
Habitat Mountains Rivers & Streams
Diet Omnivores Omnivores
Regions East Asia Europe
Conservation Least Concern Least Concern

Taiwanese Window Firefly

A large Taiwanese firefly with a distinctive orange pronotum and transparent wing windows. Its larvae are terrestrial and glow brightly.

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Did You Know?

Taiwan has designated several firefly reserves and holds annual firefly festivals that attract hundreds of thousands of visitors.

Hairy Whirligig Beetle

A nocturnal whirligig beetle covered in fine golden hairs that trap air underwater. Unlike other whirligigs it hides under stones by day.

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Did You Know?

It is the only European whirligig beetle that is primarily nocturnal rather than diurnal.