
Tan Jumping Spider
Platycryptus undatus
- Order & Family
- Order Araneae, Family Salticidae
- Size
- 10 to 13 mm (0.4 to 0.5 inches)
Natural Habitat
Found across North America near vertical surfaces like tree trunks, fence posts, and the exterior walls of buildings.
Diet & Feeding
Carnivorous predator that eats small insects such as flies, moths, and other small spiders. They use their keen eyesight to stalk and pounce on prey without a web.
Behavior Patterns
Active during the day, these spiders are known for their curiosity and excellent vision. They use a silk 'dragline' as a safety tether when jumping and often display rapid, jerky movements. They are relatively docile and may track moving objects or humans with their prominent eyes.
Risks & Benefits
Generally harmless to humans and rarely bite unless handled roughly. They are highly beneficial to ecosystems and homeowners as they provide natural pest control for various nuisance insects.