Bug Identifier
Wall Jumper, Zebra Jumper
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
See this bug in the Encyclopedia

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.