Small-colony
Guides
Ponera pennsylvanica
Common Porthole Ant
Ponera pennsylvanica is a small ant species inhabiting mesic forests of the Eastern United States. Colonies are notably small, typically containing fewer than 100 workers. Nests occur in diverse microhabitats including decaying wood, soil, acorns, and leaf litter. The species belongs to the ponerine ant subfamily, characterized by relatively primitive social organization compared to more derived ant groups.