Mustard Beetle vs Pink Underwing Katydid

Side-by-side species comparison

Attribute Mustard Beetle Pink Underwing Katydid
Scientific Name Phaedon cochleariae Amblycorypha oblongifolia
Order Coleoptera Orthoptera
Family Chrysomelidae Tettigoniidae
Size 3-4 mm 40-55 mm
Habitat Farmland Underground
Diet Herbivores Herbivores
Regions Europe Eastern North America
Conservation Least Concern Least Concern

Mustard Beetle

A small metallic blue-black beetle that feeds on watercress, mustard and other crucifers. Both adults and larvae damage crops. Common in damp habitats near streams.

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Did You Know?

Commercial watercress growers regard this tiny beetle as one of their most persistent pest problems.

Pink Underwing Katydid

A North American katydid with bright green leaf-like forewings. Rare pink morphs occur naturally and are highly sought by collectors.

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Did You Know?

About 1 in 500 individuals display a rare genetic pink color morph caused by erythrism.