
Invertebrate
Black Widow
Venomous cobweb spider with a red hourglass
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| Animal | Weight | Length | Top speed | Lifespan | Native to | Status |
|---|---|---|---|---|---|---|
| Black Widow Latrodectus mactans | 1 g | 4 cm | 1 km/h | 3 yrs | North America | Least Concern |
| Black Widow Spider Latrodectus mactans | 1 g | 4 cm | 2 km/h | 3 yrs | North America | Least Concern |
Figures are typical adult maxima from each profile; follow a profile for ranges, sources and context.