Noble False Widow Spider

Scientific Name: Steatoda nobilis

Order & Family: Araneae: Theridiidae

Size: Body length of 7-14mm, with a leg span up to 30mm.

Noble False Widow Spider

Natural Habitat

Commonly found in and around human dwellings, garages, and sheds, often in dark, sheltered corners.

Diet & Feeding

Primarily feeds on small insects and other spiders caught in its messy, irregular cobwebs.

Behavior Patterns

They are nocturnal hunters and are generally shy, spending most of their time in their retreat or on their web. They are not aggressive toward humans and usually wait for prey to come to them.

Risks & Benefits

Generally beneficial as they control pest insect populations. While they possess venom, their bite is typically no more painful than a wasp sting, though it can cause localized swelling or discomfort in humans; however, they only bite if threatened or handled.

Identified on: 5/17/2026