Clover Mite

Scientific Name: Bryobia praetiosa

Order & Family: Trombidiformes: Tetranychidae

Size: 0.75 mm to 0.85 mm (about the size of a pinhead)

Clover Mite

Natural Habitat

Commonly found in lush lawns with heavy fertilization, mulch beds, and on the sunny exterior walls of buildings. They often enter homes through windows and doors during spring and autumn.

Diet & Feeding

Herbivorous; they feed on the sap of over 200 different plant species, including lawn grasses, clover, ornamental flowers, and shrubs.

Behavior Patterns

They are parthenogenetic, meaning they reproduce without mating. They are most active during cool weather in spring and fall. When crushed, they leave a characteristic reddish stain due to their body pigments.

Risks & Benefits

They do not bite humans or pets and do not transmit diseases. However, they can be a significant nuisance pest in homes and their crushed bodies can stain indoor fabrics, carpets, and walls.

Identified on: 1/6/2026