Streamlined Backswimmer vs Three-Horned Treehopper

Side-by-side species comparison

Attribute Streamlined Backswimmer Three-Horned Treehopper
Scientific Name Notonecta irrorata Ceresa taurina
Order Hemiptera Hemiptera
Family Notonectidae Membracidae
Size 10-13 mm 8-10 mm
Habitat Ponds & Lakes Gardens
Diet Omnivores Fruit Feeders
Regions North America North America
Conservation Least Concern Least Concern

Streamlined Backswimmer

A pale backswimmer with mottled wings found in still and slow-moving waters across North America. Like other backswimmers, it hangs just below the water surface film waiting for prey vibrations. It is a strong underwater swimmer.

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Did You Know?

It senses prey by detecting surface water vibrations with specialized sensory hairs on its legs, effectively turning the water surface into a detection web.

Three-Horned Treehopper

A green treehopper with three pointed pronotal horns giving it a distinctive crown-like silhouette. It is a minor pest of various ornamental and fruit trees in North America.

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Did You Know?

Females cut slits in bark to lay eggs, and these oviposition scars can damage young fruit tree branches, occasionally causing economic losses in nurseries.