Pteromalus Pupal Wasp vs Striped Turnip Flea Beetle

Side-by-side species comparison

Attribute Pteromalus Pupal Wasp Striped Turnip Flea Beetle
Scientific Name Pteromalus puparum Phyllotreta undulata
Order Hymenoptera Coleoptera
Family Pteromalidae Chrysomelidae
Size 2-3 mm 1.5-2.5 mm
Habitat Farmland Farmland
Diet Parasitoids Herbivores
Regions Europe, North America, Asia, Oceania Europe
Conservation Not Evaluated Least Concern

Pteromalus Pupal Wasp

A small metallic-green parasitoid that attacks butterfly and moth pupae, particularly those of cabbage whites. Multiple wasps develop within a single host pupa.

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Did You Know?

Up to 200 tiny wasps can emerge from a single cabbage white butterfly chrysalis.

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.