Bug Identifier
Pseudoscorpion
Community identification

Pseudoscorpion

Chelifer cancroides (common example)

Order & Family
Order Pseudoscorpiones, Families varies (e.g., Cheliferidae)
Size
2 to 8 millimeters (very small)
See this bug in the Encyclopedia

Natural Habitat

Found in leaf litter, soil, under tree bark, and occasionally indoors in damp areas or old books.

Diet & Feeding

Carnivorous; they eat small arthropods like booklice, mites, springtails, and small fly larvae.

Behavior Patterns

They use pincer-like pedipalps to capture prey and often hitch rides on larger insects to move to new locations (phoresy). They spin silk nests for molting and brooding.

Risks & Benefits

Completely harmless to humans as they lack a stinging tail; they are beneficial to the ecosystem and homes by acting as natural pest control for tiny nuisance insects.