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The Caspian cobra (Naja oxiana), also called the persian cobra or Russian cobra, is a species of highly venomous snake in the family Elapidae. The species is endemic to Central Asia . First described by Karl Eichwald , a German physician, in 1831, it was for many years considered to be a subspecies of the Naja naja until genetic analysis ...
The snouted cobra (Naja annulifera) and Anchieta's cobra (Naja anchietae) were formerly regarded as subspecies of Naja haje, but have since been shown to be distinct species. [6] [7] The Arabian populations were long recognised as a separate subspecies, Naja haje arabica, and the black populations from Morocco sometimes as Naja haje legionis.
Until recently, the genus Naja had 20 to 22 species, but it has undergone several taxonomic revisions in recent years, so sources vary greatly. [4] [5] Wide support exists, though, for a 2009 revision [6] that synonymised the genera Boulengerina and Paranaja with Naja. According to that revision, the genus Naja now includes 38 species. [7]
The Cape cobra (Naja nivea), also called the yellow cobra, is a moderate-sized, highly venomous species of cobra inhabiting a wide variety of biomes across southern Africa, including arid savanna, fynbos, bushveld, desert, and semidesert regions. The species is diurnal and is a feeding generalist, preying on a number of different species and ...
The monocled cobra (Naja kaouthia), also called monocellate cobra and Indian spitting cobra, is a venomous cobra species widespread across South and Southeast Asia and listed as Least Concern on the IUCN Red List.
Although venom toxicity values can vary greatly even among specimens of the same species, the Philippine cobra is considered to possess one of the more toxic venoms among the Naja (cobra) species. According to Tan et al., the murine LD 50 via the IV route for this species is 0.18 mg/kg (0.11-0.3 mg/kg). [10]
Indications for the bite of a cobra, in this case the Naja atra (Chinese cobra) are the darkening of the bite wound and pain and swelling of the area around it. Necrosis is a very severe result of the snake bite, and can keep harming the victim for years after the attack. [8]
The Chinese cobra (Naja atra), also called the Taiwan cobra, is a species of cobra in the family Elapidae, found mostly in southern China and a couple of neighboring nations and islands. [ 5 ] [ 6 ] [ 7 ] It is one of the most prevalent venomous snakes in China , which has caused many snakebite incidents to humans.