
Community identification
Spider Mite
Tetranychus urticae
- Order & Family
- Order: Trombidiformes, Family: Tetranychidae
- Size
- Extremely small, usually less than 1 millimeter (about 1/50th of an inch) long.
Natural Habitat
Typically found on the undersides of leaves in gardens, greenhouses, and on indoor houseplants.
Diet & Feeding
They feed on plant sap by piercing individual plant cells with their mouthparts, often causing leaves to yellow and drop.
Behavior Patterns
They are known for spinning fine silk webs to protect themselves and their eggs. They reproduce rapidly in hot, dry conditions.
Risks & Benefits
They are major agricultural and horticultural pests that can severely weaken or kill plants; they offer no significant benefits to humans or ecosystems.