Bug Identifier
Black Carpenter Ant
Community identification

Black Carpenter Ant

Camponotus pennsylvanicus

Order & Family
Order: Hymenoptera; Family: Formicidae
Size
3.5 mm to 13 mm (workers), up to 25 mm (queen)
See this bug in the Encyclopedia

Natural Habitat

Nests in damp or decaying wood, including tree stumps, logs, and structural timbers in homes.

Diet & Feeding

Omnivorous; they eat honeydew, plant juices, and other insects. They do not eat wood, but excavate it to create nests.

Behavior Patterns

Active primarily at night; they create galleries in wood and leave behind 'frass' (sawdust-like debris). They have a complex social structure with queens, workers, and winged reproductive ants.

Risks & Benefits

Risks: Can cause significant structural damage to homes by hollowing out wood. Benefits: In the ecosystem, they aid in the decomposition of dead trees and serve as a food source for other animals.