Two-spotted spider mite

Scientific Name: Tetranychus urticae

Order & Family: Order: Trombidiformes; Family: Tetranychidae

Size: Approximately 0.3 to 0.5 mm in length

Two-spotted spider mite

Natural Habitat

Found globally on various host plants, including greenhouse crops, garden vegetables like tomatoes, and ornamental plants.

Diet & Feeding

Herbivorous; they pierce plant cells with their mouthparts to suck out the contents, primarily chloroplasts.

Behavior Patterns

They are known for spinning fine silk webs on the undersides of leaves and reproduce rapidly in warm, dry conditions.

Risks & Benefits

Considered a significant agricultural pest that can cause leaf stippling, yellowing, and plant death; they have no direct known benefit to ecosystems and present no risk to human health.

Identified on: 6/24/2026