Twelve-Lined Whirligig Beetle vs Large Asian Firefly

Side-by-side species comparison

Attribute Twelve-Lined Whirligig Beetle Large Asian Firefly
Scientific Name Gyrinus minutus Lamprigera tenebrosus
Order Coleoptera Coleoptera
Family Gyrinidae Lampyridae
Size 3-4 mm 20-50 mm (female), 15-20 mm (male)
Habitat Ponds & Lakes Forests
Diet Omnivores Predators
Regions Europe, Northern Asia East Asia, Southeast Asia, China
Conservation Least Concern Least Concern

Twelve-Lined Whirligig Beetle

One of the smallest European whirligig beetles, found in clean ponds and lakes. It is often overlooked due to its diminutive size.

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Did You Know?

Its flattened, oar-like hind legs beat up to 60 times per second to maintain its rapid surface swimming.

Large Asian Firefly

A very large Asian firefly with dark brown elytra and a broad body. The larviform females are among the largest bioluminescent insects, reaching impressive sizes as they prey on giant land snails.

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Did You Know?

Females can weigh over 5 grams, making them among the heaviest bioluminescent insects on Earth.