Ground Spider
Scientific Name: Gnaphosidae family
Order & Family: Araneae: Gnaphosidae
Size: 3 mm to 15 mm (0.1 to 0.6 inches) depending on species.

Natural Habitat
Under rocks, logs, leaf litter, and occasionally inside buildings on ground levels.
Diet & Feeding
Carnivorous; feeds on other small insects and spiders. They are active hunters that do not use webs to catch prey.
Behavior Patterns
Mainly nocturnal hunters. They are known for their speed and use of silk to entangle and subdue prey rather than spinning a traditional snare web.
Risks & Benefits
Benefits the ecosystem by controlling pest insect populations; they are generally harmless to humans and rarely bite unless handled roughly.
Identified on: 5/16/2026