Clover Mite
Scientific Name: Bryobia praetiosa
Order & Family: Trombidiformes, Tetranychidae
Size: 0.75 mm to 1 mm

Natural Habitat
Lawns, grassy areas, and occasionally inside buildings near windows or on walls.
Diet & Feeding
Herbivorous; they feed on the sap of over 200 different plant species including grasses, clover, and shrubs.
Behavior Patterns
They are most active in cool spring and fall weather. They often aggregate in large numbers on sunny exterior walls and move inside through cracks when conditions become too hot or dry.
Risks & Benefits
They pose no health risk to humans or pets and do not cause structural damage. However, they can be a nuisance and may leave red stains on fabrics or surfaces if crushed.
Identified on: 5/21/2026