Noble False Widow
Scientific Name: Steatoda nobilis
Order & Family: Order Araneae, Family Theridiidae
Size: Females range from 9.5 to 14 mm; males from 7 to 11 mm in body length.

Natural Habitat
Often found in and around human dwellings, including gardens, walls, and sheds in temperate climates.
Diet & Feeding
Broad range of insects and other small invertebrates caught in their messy, scaffold-like webs.
Behavior Patterns
Nourish themselves primarily through ambush hunting in webs; they are nocturnal and tend to avoid human contact, staying near their retreat during the day.
Risks & Benefits
While they provide pest control by eating flies and moths, their bite can cause manageable localized pain and swelling; they are generally not considered medically significant to healthy humans.
Identified on: 6/10/2026