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The black mamba (Dendroaspis polylepis) is a species of highly venomous snake belonging to the family Elapidae.It is native to parts of sub-Saharan Africa.First formally described by Albert Günther in 1864, it is the second-longest venomous snake after the king cobra; mature specimens generally exceed 2 m (6 ft 7 in) and commonly grow to 3 m (9.8 ft).
The second-longest venomous snake in the world is possibly the African black mamba (Dendroaspis polylepis), which can grow up to 4.5 m (15 ft). Among the genus Naja, the longest member arguably may be the forest cobra (Naja melanoleuca), which can reportedly grow up to 3 m (9.8 ft).
The coastal taipan is oviparous, laying a clutch of 7 to 20 eggs. The eggs take 60 to 80 days to hatch, with the newly hatched snakes ranging from 30 to 34 cm (12 to 13 in) in length. The young grow quickly, averaging 6.7 cm (2.6 in) a month, and reaching a length of 1.0 m (3.3 ft) in a year.
Lachesis muta is the third longest venomous snake in the world, exceeded in length only by the king cobra and the black mamba. Weight in this species is estimated at an average of 3 to 5 kg (6.6 to 11.0 lb), somewhat less than the heaviest rattlesnakes (like the eastern diamondback rattlesnake ) or Bitis vipers (such as the Gaboon viper and ...
A mamba may retain the same lair for years. Resembling a cobra, the threat display of a mamba includes rearing, opening the mouth and hissing. The black mamba's mouth is black within, which renders the threat more conspicuous. A rearing mamba has a narrower yet longer hood and tends to lean well forward, instead of standing erect as a cobra does.
Elapidae (/ ə ˈ l æ p ə d iː /, commonly known as elapids / ˈ ɛ l ə p ə d z /, from Ancient Greek: ἔλαψ élaps, variant of ἔλλοψ éllops "sea-fish") [6] is a family of snakes characterized by their permanently erect fangs at the front of the mouth.
The cobra's diet mainly consists of amphibians, other snakes, birds, eggs, small mammals, and occasionally even insects. [4] This cobra has been reported to scavenge and eat carcasses in an advanced stage of decomposition. [7] It has been documented feeding on venomous snakes such as black mamba and has developed immunity to its venom. [8]
Jameson's mamba (Dendroaspis jamesoni) is a species of highly venomous snake in the family Elapidae. The species is native to equatorial Africa . A member of the mamba genus , Dendroaspis , it is slender with dull green upper parts and cream underparts and generally ranges from 1.5 to 2.2 m (4.9 to 7.2 ft) in total length.