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The king cobra (Ophiophagus hannah) is a species complex of snakes endemic to Asia.With an average of 3.18 to 4 m (10.4 to 13.1 ft) and a record length of 5.85 m (19.2 ft), [2] it is the world's longest venomous snake and among the heaviest.
Naja arabica Scortecci, 1932, the Arabian cobra, has long been considered a subspecies of N. haje, but was recently raised to the status of species. [40] Naja ashei Broadley and Wüster, 2007, Ashe's spitting cobra, is a newly described species found in Africa and also a highly aggressive snake; it can spit a large amount of venom. [41] [42]
This record was broken in 2016, when a king brown snake named "Chewie"—also 2.5 m (8 ft 2 in) long—produced 1500 mg of venom at the Australian Reptile Park. [51] The volume of venom produced in laboratories is equivalent to the amounts produced by the king cobra (Ophiophagus hannah) and gaboon adder (Bitis gabonica). [23]
The Indian cobra (Naja naja), also known commonly as the spectacled cobra, Asian cobra, or binocellate cobra, is a species of cobra, a venomous snake in the family Elapidae. The species is native to the Indian subcontinent , and is a member of the "big four" species that are responsible for the most snakebite cases in India.
The longest venomous snake, with a length up to 18.5–18.8 ft (5.6–5.7 m), is the king cobra, [1] while contesters for the heaviest title include the Gaboon viper and the Eastern diamondback rattlesnake. All of these three species reach a maximum mass in the range of 6–20 kg (13–44 lb).
Predators of this species include humans, birds of prey, the king cobra, and the mongoose. [9] Large rats that have been bitten by this snake and are in a position to fight back, often do so. Although rare, large rats have been known to fatally wound the snake by scratching, biting, or even poking one or both of the snake's eyes out.
Forest cobra (Naja melanoleuca), Kakamega Forest, Kenya. The Forest cobra (Naja melanoleuca) is the largest true cobra of the genus Naja and is a bad-tempered and irritable snake when cornered or molested as handled in captivity. [60] According to Brown (1973) this species has a murine IP LD 50 value of 0.324 mg/kg, while the IV LD 50 value is ...
The eastern coral snake or American cobra (Micrurus fulvius), which also does not rear upwards and produce a hood when threatened [4]: p.30 The false water cobra (Hydrodynastes gigas) is the only "cobra" species that is not a member of the Elapidae. It does not rear upwards, produces only a slight flattening of the neck when threatened, and is ...