
Amphibian
American Bullfrog
North America's largest and loudest frog
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Friday, 25 September 2026Animals
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| Animal | Weight | Length | Top speed | Lifespan | Native to | Status |
|---|---|---|---|---|---|---|
| American Bullfrog Lithobates catesbeianus | 500 g | 20 cm | 16 km/h | 8 yrs | North America | Least Concern |
| Wood Frog Lithobates sylvaticus | 8 g | 6 cm | 9 km/h | 3 yrs | North America | Least Concern |
Figures are typical adult maxima from each profile; follow a profile for ranges, sources and context.