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This is a list of maximum recorded animal lifespans in captivity. Only animals from the classes of the Chordata phylum are included. [ 1 ] On average, captive animals (especially mammals ) live longer than wild animals.
The Japanese giant salamander (Andrias japonicus) reaches up to 1.44 m (4.7 ft) in length, feeds at night on fish and crustaceans, and has been known to live for more than 50 years in captivity. [ 2 ]
An adult weighs 1.5 to 2.5 kg (3.3 to 5.5 lb), making them the fifth heaviest living amphibian in the world after their South China, Chinese and Japanese cousins and the goliath frog, while the largest cane toads may also weigh as much as a hellbender. Hellbenders reach sexual maturity at about five years of age, and may live 30 years in captivity.
Tiger salamander (Ambystoma tigrinum) Ambystoma tigrinum Biofluorescence in Ambystoma tigrinum. These salamanders usually grow to a length of 6–8 in (15–20 cm) with a lifespan of around 12–15 years. [5] They are characterized by having markings varying in color on the back of their head, body, and tail. [6]
Speleomantes strinatii, the French cave salamander, North-west Italian cave salamander, or Strinati's cave salamander is a small (10-12.5 cm long) species of salamander found in northwest Italy and southeast France. [1] It is very similar in appearance to the Italian cave salamander (Speleomantes italicus), but has a paler belly. [2]
The cave salamander is a relatively large lungless salamander, ranging in total length from 10 to 20 cm (4 to 8 in). The tail makes up a significant proportion of the total length, up to 60–65%. [3] Post-metamorphic individuals have orange to reddish orange backs and a pale, unmarked ventral surface.
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This large salamander grows to a total length (including tail) of 29–57 cm (11–22 in) over a lifespan of 30 years. [6] The Ozark hellbender is a nocturnal predator that hides under large flat rocks and primarily consumes crayfish and small fish.