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Unlike most crocodiles, dwarf crocodiles only rarely bask in the sun. [9] During the night they may move some distance from water on land. [9] Reports exist of dwarf crocodiles in isolated pools in the savannah. [14] Dwarf crocodiles living long-term in caves are known from western Gabon, [15] which stand out as an isolated genetic group. [16]
Osteolaemus is a genus of crocodiles. [1] [2] [3] They are small, secretive crocodiles that occur in wetlands of West and Middle Africa. They are commonly known as the African dwarf crocodiles. [2] Unlike other crocodiles, Osteolaemus are strictly nocturnal. [3]
Subfamily Osteolaeminae. Genus Osteolaemus. Osteolaemus osborni, Osborn’s dwarf crocodile; Osteolaemus tetraspis, dwarf crocodile (There has been controversy as to whether or not this is actually two species; recent (2010) DNA analysis indicate three distinct species: O. tetraspis, O. osborni and a third, currently unnamed.) [4]
Size greatly varies among species, from the dwarf crocodile to the saltwater crocodile. Species of the dwarf crocodile Osteolaemus grow to an adult size of just 1.5 to 1.9 m (4.9 to 6.2 ft), [34] whereas the saltwater crocodile can grow to sizes over 6 m (20 ft) and weigh over 1,000 kg (2,200 lb). [35]
Osteolaemus osborni, commonly known as Osborn's dwarf crocodile, is a species of crocodile endemic to the Congo Basin in Africa. This species has had a somewhat convoluted taxonomical history. It was first described as Osteoblepharon osborni by Schmidt in 1919, based on a few specimens from the Upper Congo River Basin in what is now the ...
The mugger crocodile (Crocodylus palustris) is a medium-sized broad-snouted crocodile, also known as mugger and marsh crocodile. It is native to freshwater habitats from southern Iran to the Indian subcontinent, where it inhabits marshes, lakes, rivers and artificial ponds. It rarely reaches a body length of 5 m (16 ft 5 in) and is a powerful ...
Cuvier's dwarf caiman is the smallest living New World crocodilian. Males grow to a maximum length around 1.6 m (5.2 ft) while females do not usually exceed 1.2 m (3 ft 11 in). [ 6 ] The largest specimen on record measured 1.73 m (5.7 ft) in length. [ 12 ]
The West African slender-snouted crocodile (Mecistops cataphractus), or slender-snouted crocodile, is a critically endangered species of African crocodile. [5] It is one of five species of crocodile in Africa, the other four being the Central African slender-snouted , Nile , West African and dwarf crocodiles .