Black-and-White Jumping Spider • Common on Siding & Windows

Zebra Spider – Connecticut Identification & Spotting Guide:

The zebra spider is a small jumping spider recognized by its black-and-white striped body. Frequently seen on vinyl siding, windows, porches, and sunny walls in Connecticut, these active hunters are harmless and beneficial.

Identification:

• Size: ¼ inch
• Color: Black with white horizontal stripes
• Pattern: Distinct “zebra” appearance
• Eyes: Two large front-facing eyes
• Behavior: Quick jumps and curious movements

Behavior & Habitat:

Zebra spiders are found:

• On sunny siding
• On decks
• Around windows
• On fences
• Indoors on sunny window sills

They hunt small insects and gnats visually.

Why They Are Common in Connecticut:

Connecticut’s sunny summer days and abundant siding surfaces attract them.
They prefer warm, bright areas to hunt.

Are Zebra Spiders Dangerous?

No — they are harmless, non-aggressive, and rarely bite.

When to Call a Professional:

No treatment is usually necessary.
But if many spiders are appearing indoors, control may be needed.

• Spider Control CT
   
• Jumping Spider Page 
• Pest Prevention