Bug Identifier
Slender Crab Spider
Community identification

Slender Crab Spider

Tibellus oblongus

Order & Family
Order: Araneae, Family: Philodromidae
Size
Body length 7-10 mm for females, 5-7 mm for males.
See this bug in the Encyclopedia

Natural Habitat

Found in tall grasses, meadows, and low vegetation where it can blend in with dry grass blades.

Diet & Feeding

Carnivorous; hunts small insects like flies, aphids, and leafhoppers by ambush rather than using a web.

Behavior Patterns

Diurnal hunters that flatten their bodies against grass stems to remain camouflaged. They are fast runners but do not build webs for catching prey.

Risks & Benefits

Harmless to humans; provides ecological benefits by controlling agricultural and garden pest populations.