Milkweed Bug vs Three-Horned Treehopper

Side-by-side species comparison

Attribute Milkweed Bug Three-Horned Treehopper
Scientific Name Oncopeltus fasciatus Ceresa taurina
Order Hemiptera Hemiptera
Family Lygaeidae Membracidae
Size 10-13 mm 8-10 mm
Habitat Grasslands Gardens
Diet Seed Feeders Fruit Feeders
Regions North America, Central America North America
Conservation Least Concern Least Concern

Milkweed Bug

A medium-sized bug with bold orange-red and black warning coloration. It feeds on milkweed seeds and sequesters toxic cardiac glycosides for its own defense.

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Did You Know?

This bug has become a widely used laboratory model organism because it is easy to rear, has no diapause requirement, and displays clear warning coloration.

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.