Spider Mite (likely Two-spotted Spider Mite)
Scientific Name: Tetranychus urticae (or similar Tetranychidae species)
Order & Family: Order: Trombidiformes; Family: Tetranychidae
Size: Minute; adults are typically 0.4 to 0.5 mm in length, making them barely visible to the naked eye as tiny moving dots.
Natural Habitat
Typically found on the undersides of leaves of a wide variety of plants, including crops, ornamentals, and houseplants. They thrive in hot, dry conditions.
Diet & Feeding
Plant parasites; they feed by piercing plant cells and sucking out the contents, causing stippling, yellowing, and leaf drop.
Behavior Patterns
They live in colonies, often producing fine protective silk webbing (hence the name 'spider' mite). They reproduce rapidly in warm weather, moving from egg to adult in as little as 5 days.
Risks & Benefits
Risks: Major agricultural and garden pests that can severely damage or kill plants by destroying leaf tissue. Benefits: They serve as a food source for predatory mites and small insects like ladybugs.
Identified on: 3/5/2026