
Amphibian
Olm
Blind cave salamander of European karst
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| Animal | Weight | Length | Top speed | Lifespan | Native to | Status |
|---|---|---|---|---|---|---|
| Olm Proteus anguinus | 20 g | 30 cm | 1 km/h | 70 yrs | Europe | Vulnerable |
| Mudpuppy Necturus maculosus | 150 g | 30 cm | 2 km/h | 20 yrs | North America | Least Concern |
Figures are typical adult maxima from each profile; follow a profile for ranges, sources and context.