Two-lined Chestnut Borer Leaf Beetle vs Swollen-thorn Acacia Ant

Side-by-side species comparison

Attribute Two-lined Chestnut Borer Leaf Beetle Swollen-thorn Acacia Ant
Scientific Name Chrysomela mainensis Pseudomyrmex peperi
Order Coleoptera Hymenoptera
Family Chrysomelidae Formicidae
Size 6-8 mm 3-5 mm
Habitat Forests Forests
Diet Herbivores Nectar Feeders
Regions Northern North America Mexico, Central America
Conservation Least Concern Least Concern

Two-lined Chestnut Borer Leaf Beetle

A convex beetle with metallic dark greenish-black elytra and fine punctation. It is found on alder and willow in boreal forests across northern North America.

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Did You Know?

This boreal species has adapted to the short growing season of northern latitudes, completing its entire life cycle during the brief summer months.

Swollen-thorn Acacia Ant

An obligate acacia-ant mutualist that nests exclusively within the hollow thorns of Vachellia trees. Workers patrol the tree constantly, stinging any animal that contacts it.

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Did You Know?

Acacia trees with these ant colonies grow significantly faster than uncolonized trees due to the ant's protection services.