Running Crab Spider

Natural Habitat

Often found on vegetation, trees, and tall grassy areas; frequently enters homes during seasonal changes.

Diet & Feeding

Generalist predators that eat small flies, gnats, mosquitoes, and aphids.

Behavior Patterns

Active hunters that do not build webs to catch prey. They utilize high speeds and agility to chase down insects and can move sideways like true crab spiders.

Risks & Benefits

Considered beneficial to the ecosystem as they control pest insect populations. They are not dangerous to humans and rarely bite unless pinned against the skin.

Identified on: 6/13/2026