
Community identification
Wall Jumper, Zebra Jumper
Menemerus bivittatus (likely, given visual characteristics of a common wall-dwelling jumping spider)
- Order & Family
- Araneae (Spiders), Salticidae (Jumping Spiders)
- Size
- Males: 5-9 mm, Females: 7-10 mm
Natural Habitat
Commonly found on exterior and interior walls of buildings, fences, tree trunks, and foliage in gardens and other human-altered environments.
Diet & Feeding
Mainly small insects and other invertebrates (e.g., flies, mosquitoes, small spiders).
Behavior Patterns
Ambush predators, they typically wait for prey to pass by, then quickly pounce. They do not build webs for catching prey, but may use silk for safety lines or egg sacs. Often found on vertical surfaces or vegetation.
Risks & Benefits
Generally beneficial as they prey on various pest insects. They are not considered dangerous to humans; their bites are rare and typically result only in mild, localized irritation, similar to a bee sting.