
Community identification
Black Widow Spider
Latrodectus mactans
- Order & Family
- Order Araneae, Family Theridiidae
- Size
- Body length is about 8 to 13 millimeters for females, with a leg span up to 38 millimeters.
Natural Habitat
Found in dark, sheltered areas such as woodpiles, under stones, in outbuildings, and occasionally indoors in undisturbed corners.
Diet & Feeding
Insects and other arthropods captured in their irregular, sticky cobwebs.
Behavior Patterns
Solitary and nocturnal, females are known for sometimes consuming the male after mating, and they aggressively defend their egg sacs.
Risks & Benefits
Potential risks include a neurotoxic venom from female bites that can cause severe pain and medical complications for humans, while benefits include controlling local insect pest populations.