Bug Identifier
Ground spider
Community identification

Ground spider

Gnaphosidae, species undetermined

Order & Family
Araneae; Gnaphosidae
Size
Typically about 5–15 mm body length, varying by species.
See this bug in the Encyclopedia

Natural Habitat

Ground-dwelling; commonly found under stones, leaf litter, and in buildings or garages.

Diet & Feeding

Predatory, feeding mainly on insects and other small arthropods.

Behavior Patterns

Usually hunts at night and does not use a capture web; many species shelter in silk retreats by day.

Risks & Benefits

Generally harmless to people and beneficial for controlling household and garden insect pests. The photo does not show enough detail for reliable species-level identification.