Bug Identifier
Black Carpenter Ant
Community identification

Black Carpenter Ant

Camponotus pennsylvanicus

Order & Family
Hymenoptera, Formicidae
Size
6 to 13 mm (workers), up to 25 mm (queens)
See this bug in the Encyclopedia

Natural Habitat

Woodlands, forest edges, and suburban areas; often found nesting in damp wood, hollow logs, or structural timbers.

Diet & Feeding

Omnivorous; they feed on honeydew produced by aphids, plant juices, and other insects. They do not eat wood but excavate it for nesting.

Behavior Patterns

Chiefly nocturnal foragers that create complex galleries in wood. They follow established chemical trails and live in colonies with a single queen and thousands of workers.

Risks & Benefits

Benefits include aerating soil and controlling populations of other insects. Risks include structural damage to homes if nests are established in building timbers.