Soybean Aphid vs Striped Turnip Flea Beetle

Side-by-side species comparison

Attribute Soybean Aphid Striped Turnip Flea Beetle
Scientific Name Aphis glycines Phyllotreta undulata
Order Hemiptera Coleoptera
Family Aphididae Chrysomelidae
Size 1-1.5 mm 1.5-2.5 mm
Habitat Farmland Farmland
Diet Sap Feeders Herbivores
Regions North America, East Asia Europe
Conservation Not Evaluated Least Concern

Soybean Aphid

A small pale yellow aphid that invaded North America in 2000 and became the most important soybean pest on the continent. Dense colonies stunt plants and reduce pod fill.

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Did You Know?

Populations can double every two to three days under favorable conditions, reaching tens of thousands per plant.

Striped Turnip Flea Beetle

A tiny flea beetle with sinuous yellow stripes that is a significant pest of brassica seedlings. Shothole damage to leaves is characteristic. One of several damaging Phyllotreta species.

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Did You Know?

Emerging seedlings can be destroyed overnight by large numbers of these tiny beetles creating characteristic shot-holes.