Bug Identifier
Blister Beetle (specifically those causing Blister Beetle Dermatitis)
Community identification

Blister Beetle (specifically those causing Blister Beetle Dermatitis)

Paederus littoralis (example species)

Order & Family
Order: Coleoptera; Family: Staphylinidae
Size
7mm to 10mm in length
See this bug in the Encyclopedia

Natural Habitat

Moist soils, gardens, and agricultural fields; often attracted to bright lights at night.

Diet & Feeding

Predatory; they feed on other small insects and organic debris.

Behavior Patterns

Night-active insects that fly toward artificial light sources. They do not bite or sting; instead, they release a toxic chemical called pederin when crushed against the skin.

Risks & Benefits

Risk: Causes Paederus dermatitis (linear skin blisters or 'whip lash' lesions) if crushed. Benefit: They are beneficial predators that help control agricultural pests like aphids.