Pennsylvania Wood Roach

Natural Habitat

Typically found outdoors in hollow trees, under loose bark, or in woodpiles. They often wander indoors in search of light or mates.

Diet & Feeding

Omnivorous; they primarily consume decaying organic matter, fungi, and occasionally small insects.

Behavior Patterns

Males are strong fliers and are attracted to porch lights at night. Unlike domestic cockroaches, they do not prefer to live or breed indoors and typically die within a few days of entering a home due to lack of moisture.

Risks & Benefits

They are considered a nuisance pest but do not bite and are not associated with disease transmission like the German cockroach. They provide an ecological benefit as decomposers in forest ecosystems.

Identified on: 6/16/2026