
Community identification
False widow spider (likely noble false widow)
Steatoda nobilis (probable; image-based identification)
- Order & Family
- Araneae, Theridiidae
- Size
- Females typically 8–14 mm in body length; males are usually smaller and slimmer. Legs make the overall span considerably larger.
Natural Habitat
Common around buildings, sheds, garages, fences, and other sheltered outdoor or indoor spaces, especially in temperate regions.
Diet & Feeding
Predatory; captures flies, mosquitoes, wasps, and other small arthropods in a tangled cobweb, then immobilizes prey with silk and venom.
Behavior Patterns
Mostly nocturnal and sedentary, retreating into a silken nook by day. Females remain near their webs and produce protective egg sacs; adults may enter buildings seeking shelter.
Risks & Benefits
Its bite is uncommon and usually causes localized pain, redness, or swelling, though medical advice is warranted for severe or persistent symptoms. It is beneficial as a household pest predator; avoid handling it directly.