Spotted Cucumber Beetle vs False Stable Fly

Side-by-side species comparison

Attribute Spotted Cucumber Beetle False Stable Fly
Scientific Name Diabrotica undecimpunctata Muscina stabulans
Order Coleoptera Diptera
Family Chrysomelidae Muscidae
Size 5-7mm 7-10 mm
Habitat Farmland Farmland
Diet Root Feeders Predators
Regions North America Europe, North America, Asia
Conservation Least Concern Least Concern

Spotted Cucumber Beetle

A yellowish-green beetle with eleven black spots on its elytra. It is a significant agricultural pest of cucurbits, corn, and other crops.

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Did You Know?

Its larvae are known as corn rootworms and can cause billions of dollars in crop damage annually.

False Stable Fly

A robust fly resembling a large house fly with reddish-yellow patches at the wing base. Larvae can be facultative predators of other fly larvae.

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Did You Know?

Its predatory larvae sometimes consume house fly larvae, making it an accidental biocontrol agent.