Whirligig Mite

Scientific Name: Anystis baccarum

Order & Family: Trombidiformes; Family: Anystidae

Size: Approximately 1.0mm to 1.5mm in diameter

Whirligig Mite

Natural Habitat

Found on a wide variety of plants, shrubs, trees, and occasionally in soil or leaf litter; sometimes wanders onto man-made structures like walls or fences.

Diet & Feeding

Predatory; feeds on smaller arthropods such as aphids, spider mites, thrips, and leafhoppers.

Behavior Patterns

Known for their erratic, spiraling, or 'whirling' running pattern when disturbed or hunting. They are very active and fast-moving predators.

Risks & Benefits

Generally beneficial to humans and agriculture as they are natural predators of common plant pests (like aphids). They are harmless to humans and do not bite or sting people.

Identified on: 2/22/2026