Two-spotted spider mite
Scientific Name: Tetranychus urticae
Order & Family: Trombidiformes, Tetranychidae
Size: Extremely small, approximately 0.4 to 0.5 mm in length.

Natural Habitat
Typically found on the undersides of leaves in gardens, greenhouses, and agricultural fields worldwide.
Diet & Feeding
Herbivorous; they pierce plant cells (like those of the tomato leaf shown) to suck out the contents, creating fine white or yellow stippling.
Behavior Patterns
They are known for spinning fine silk webs to protect themselves and their eggs. They reproduce rapidly in hot, dry conditions and can spread via wind or hitchhiking on clothing.
Risks & Benefits
Risks include significant damage or death to host plants and crops. They offer no direct benefits to humans and are considered a major agricultural pest.
Identified on: 6/7/2026