Striped Turnip Flea Beetle vs Columbia Silk Moth

Side-by-side species comparison

Attribute Striped Turnip Flea Beetle Columbia Silk Moth
Scientific Name Phyllotreta undulata Hyalophora columbia
Order Coleoptera Lepidoptera
Family Chrysomelidae Saturniidae
Size 1.5-2.5 mm 90-130 mm wingspan
Habitat Farmland Farmland
Diet Herbivores Omnivores
Regions Europe Northern United States and Canada, particularly the Great Lakes region
Conservation Least Concern Least Concern

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.

Columbia Silk Moth

A large reddish-brown silk moth closely related to the cecropia moth but found in northern bog habitats. Its cocoon is spun on larch branches rather than broad-leaved trees.

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Did You Know?

It is one of the few silk moths adapted to boreal wetlands, where its larvae specialize on conifer needles instead of hardwood leaves.