Milkweed Bug vs Large Brown Cicada

Side-by-side species comparison

Attribute Milkweed Bug Large Brown Cicada
Scientific Name Oncopeltus fasciatus Graptopsaltria nigrofuscata
Order Hemiptera Hemiptera
Family Lygaeidae Cicadidae
Size 10-13 mm 35-40 mm
Habitat Grasslands Forests
Diet Seed Feeders Sap Feeders
Regions North America, Central America Japan, Eastern China, Korea
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.

Large Brown Cicada

A common Japanese cicada known as 'aburazemi' with opaque brownish wings, unusual among cicadas. It produces an oil-sizzling sound that fills urban and forested areas in summer.

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Did You Know?

Its Japanese name 'aburazemi' means 'oil cicada' because its call sounds like oil sizzling in a frying pan.