Sweet Potato Flea Beetle vs Spruce Beetle

Side-by-side species comparison

Attribute Sweet Potato Flea Beetle Spruce Beetle
Scientific Name Chaetocnema confinis Dendroctonus rufipennis
Order Coleoptera Coleoptera
Family Chrysomelidae Curculionidae
Size 1.5-2 mm 4-7 mm
Habitat Farmland Forests
Diet Herbivores Wood Feeders
Regions North America Alaska, western Canada, and the Rocky Mountain states
Conservation Least Concern Least Concern

Sweet Potato Flea Beetle

A minute, shiny bronze-black flea beetle with enlarged hind legs for jumping. It creates linear feeding tracks in sweet potato tubers, reducing their market quality.

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Did You Know?

Larvae tunnel into sweet potato tubers creating winding tracks just under the skin, causing cosmetic damage that significantly reduces marketable yield.

Spruce Beetle

A dark brown to black bark beetle that is the primary killer of mature spruce trees in North America. Outbreaks are triggered by drought, windthrow, or warming temperatures.

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Did You Know?

A single outbreak in Alaska during the 1990s killed spruce trees across more than one million acres.