Hop Flea Beetle vs Douglas-fir Beetle

Side-by-side species comparison

Attribute Hop Flea Beetle Douglas-fir Beetle
Scientific Name Psylliodes attenuata Dendroctonus pseudotsugae
Order Coleoptera Coleoptera
Family Chrysomelidae Curculionidae
Size 2-3 mm 4-6 mm
Habitat Gardens Mountains
Diet Herbivores Wood Feeders
Regions Europe Western North America from British Columbia to Mexico
Conservation Least Concern Least Concern

Hop Flea Beetle

A small bronze flea beetle that feeds on hops and hemp. Can cause economic damage to hop gardens. Adults create characteristic small round holes in leaves.

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Did You Know?

Has been associated with cannabis cultivation since ancient times, with records dating back centuries.

Douglas-fir Beetle

A dark reddish-brown bark beetle that attacks Douglas-fir trees, particularly those weakened by drought or windthrow. It is among the most damaging bark beetles in the Pacific Northwest.

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Did You Know?

It preferentially attacks fallen or stressed trees, but during outbreaks it can kill large numbers of healthy standing trees.