California Harvester Ant vs Colorado Leaf Beetle

Side-by-side species comparison

Attribute California Harvester Ant Colorado Leaf Beetle
Scientific Name Pogonomyrmex californicus Leptinotarsa juncta
Order Hymenoptera Coleoptera
Family Formicidae Chrysomelidae
Size 5-7 mm 8-11 mm
Habitat Deserts & Drylands Deserts & Drylands
Diet Seed Feeders Herbivores
Regions North America Southeastern United States
Conservation Least Concern Least Concern

California Harvester Ant

A small harvester ant found in hot deserts of the American Southwest. Colonies are often founded by groups of cooperating queens.

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Did You Know?

Multiple unrelated queens can found a single colony together, then fight to the death until only one remains.

Colorado Leaf Beetle

A close relative of the Colorado potato beetle with similar striped elytra but alternating dark and light brown stripes rather than black and yellow. It feeds on native horsenettle.

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Did You Know?

Unlike its notorious relative the Colorado potato beetle, this species has not adapted to crop plants and remains relatively harmless to agriculture.