Clover Mite

Scientific Name: Bryobia praetiosa

Order & Family: Order: Trombidiformes; Family: Tetranychidae

Size: 0.75 mm to 0.85 mm (smaller than a pinhead)

Clover Mite

Natural Habitat

Typically found in grassy lawns, clover-rich landscapes, and gardens; they frequently migrate into homes and buildings during spring and autumn.

Diet & Feeding

Herbivorous; they feed on the juices of over 200 different plant species, especially grasses and clovers.

Behavior Patterns

Active during cooler periods of the spring and fall. They are known for gathering in large numbers on sunny walls or windowsills. When crushed, they leave a distinct reddish stain.

Risks & Benefits

They do not bite humans or pets and do not transmit disease. They are primarily nuisance pests that can cause minor damage to ornamental plants and stain decorative fabrics or surfaces if crushed.

Identified on: 5/11/2026