Search results
Results From The WOW.Com Content Network
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.
Hydrodynastes gigas is commonly referred to as the false water cobra, false cobra, South American water cobra, [3] and Brazilian smooth snake. In South America, it is sometimes referred to as boipevaçu. [5] In Spanish, it is called ñacaniná or yacaniná, [6] from the Guarani ñakanina ('alert head'). [7]
The forest cobra (Naja melanoleuca), also commonly called the black cobra and the black and white-lipped cobra, [4] is a species of highly venomous snake in the family Elapidae. The species is native to Africa , mostly the central and western parts of the continent. [ 5 ]
Cobra is the common name of various venomous snakes, most of which belong to the genus Naja. [ 1 ] Many cobras are capable of rearing upwards and producing a hood when threatened.
The Philippine cobra is a stocky snake of medium length with long cervical ribs capable of expanding, so when threatened, a hood can be formed. The average length of this species is 1.0 metre (3.3 ft). [ 4 ]
The Egyptian cobra is a large species. The head is large and depressed and slightly distinct from the neck. The neck of this species has long cervical ribs capable of expanding to form a hood, like all other cobras. The snout of the Egyptian cobra is moderately broad and rounded. The eye is quite big with a round pupil.
The most important factors in the difference of mortality rates among victims envenomated by cobras is the severity of the bite and which cobra species caused the envenomation. The Caspian cobra (N. oxiana) and the Philippine cobra (N. philippinensis) are the two cobra species with the most toxic venom based on LD 50 studies on mice.
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta