Eastern Toe-biter vs European Glowworm

Side-by-side species comparison

Attribute Eastern Toe-biter European Glowworm
Scientific Name Benacus griseus Lampyris noctiluca
Order Hemiptera Coleoptera
Family Belostomatidae Lampyridae
Size 25-35 mm 15-25 mm (females); 10-12 mm (males)
Habitat Ponds & Lakes Hedgerows
Diet Omnivores Omnivores
Regions Eastern North America Europe, Western Asia
Conservation Least Concern Vulnerable

Eastern Toe-biter

A very large, flattened brown water bug found in eastern North America. Males carry eggs on their backs until they hatch, providing protection and aeration. It can deliver an extremely painful bite if handled.

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Did You Know?

Males are dedicated fathers, carrying up to 100 eggs cemented to their backs for several weeks, regularly doing 'push-ups' at the water surface to aerate the developing embryos.

European Glowworm

A well-known European firefly where only the wingless female produces a steady green glow. Males are winged but produce no light.

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Did You Know?

Females glow for up to two hours each night to attract flying males, then stop after mating.