Clover Mite
Scientific Name: Bryobia praetiosa
Order & Family: Trombidiformes, Tetranychidae
Size: 0.75 mm - 0.85 mm (about the size of a pinhead)

Natural Habitat
Typically found in grassy lawns, clover, and on the sunny exterior walls of buildings; they often migrate indoors during spring and autumn.
Diet & Feeding
They feed on the sap of over 200 different plant species, particularly clover, grasses, and ornamental plants.
Behavior Patterns
They are most active in cooler temperatures of spring and fall. They frequently gather in large numbers on vertical surfaces like home foundations and window sills. They lay bright red eggs in cracks and crevices.
Risks & Benefits
They do not bite humans or pets and do not cause structural damage. However, they are considered a nuisance pest because they can leave reddish stains on fabrics and carpets if crushed.
Identified on: 12/28/2025