Bug Identifier
Black Carpenter Ant (likely worker)
Community identification

Black Carpenter Ant (likely worker)

Camponotus pennsylvanicus

Order & Family
Hymenoptera: Formicidae
Size
6 - 12 mm (workers) up to 18 mm (queens)
See this bug in the Encyclopedia

Natural Habitat

Woodlands, forest edges, and often found nesting in damp or decaying wood inside buildings.

Diet & Feeding

Omnivorous; feeds on honeydew from aphids, plant juices, and other insects. Indoors, they may seek out sugars and proteins.

Behavior Patterns

Nesting involves carving out galleries in wood. They are primarily active at night and do not eat the wood they excavate.

Risks & Benefits

Benefits include aerating soil and decomposing wood; risks include structural damage to homes if nests are established in building timbers.