Water Scorpion vs Conenose Bug

Side-by-side species comparison

Attribute Water Scorpion Conenose Bug
Scientific Name Nepa cinerea Triatoma protracta
Order Hemiptera Hemiptera
Family Nepidae Reduviidae
Size 18-22 mm 17-22 mm
Habitat Ponds & Lakes Deserts & Drylands
Diet Omnivores Blood Feeders
Regions Europe, Asia Western United States, Northern Mexico
Conservation Least Concern Least Concern

Water Scorpion

A flat aquatic bug that lurks in shallow water resembling a dead leaf. It breathes through a long tail-like siphon that breaks the water surface.

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Did You Know?

Despite its name and scorpion-like raptorial forelegs, the water scorpion is a weak swimmer and instead ambushes prey from vegetation.

Conenose Bug

A kissing bug native to the western United States that commonly enters homes to feed on sleeping residents. Its bite can cause severe allergic reactions in sensitized individuals.

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Did You Know?

Repeated bites can lead to anaphylactic shock in sensitized individuals, requiring emergency treatment.