Snow Flea

Scientific Name: Hypogastrura nivicola

Order & Family: Order: Poduromorpha; Family: Hypogastruridae

Size: 1 to 2 millimeters in length

Snow Flea

Natural Habitat

Leaves and soil surface beneath snow; commonly seen on the surface of melting snow in late winter or early spring.

Diet & Feeding

Decomposing organic matter, fungal spores, and algae.

Behavior Patterns

Active in cold temperatures due to an antifreeze-like protein; they utilize a spring-like appendage called a furcula to jump long distances when disturbed.

Risks & Benefits

Harmless to humans, pets, and structures; beneficial to the ecosystem as decomposers that help recycle nutrients into the soil.

Identified on: 1/2/2026