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The United States has about 30 species of venomous snakes, which include 23 species of rattlesnakes, three species of coral snakes, and four species of American moccasins. Although at least one species of venomous snake is found in every state except Hawaii, Maine, Rhode Island and Alaska, the vast majority are found in warm weather states.
[7] [8] Many snake experts have cited the black mamba and the coastal taipan as the world's most dangerous, albeit not the most venomous snakes. [9] [10] [11] Both species are elapids, and in several aspects of morphology, ecology and behavior, the coastal taipan is strongly convergent with the black mamba. [12]
These snakes are large enough to defend their territory from intruders, including humans. [15] The black mamba, in particular, is among the most venomous snakes in the world and one of the most aggressive. It is the longest venomous snake on the continent and is able to move at 11 kilometres per hour (6.8 mph), making it unusually dangerous. [23]
Venomous snakes kill their victims with toxic substances produced in a modified salivary gland that the animal then injects into prey using their fangs. Such venom has evolved over millions of ...
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C. horridus is the only rattlesnake species in most of the populous Northeastern United States and is second only to its relatives to the west, the prairie rattlesnake, as the most northerly distributed venomous snake in North America. [8] [9] No subspecies are currently recognized. [10] [11]
The hatching of the 107th tiny, wriggling snake at a Tennessee zoo marks the end of another year of efforts to save one of North America’s rarest snakes from extinction.
Venomous snakes are species of the suborder Serpentes that are capable of producing venom, which they use for killing prey, for defense, and to assist with digestion of their prey. The venom is typically delivered by injection using hollow or grooved fangs , although some venomous snakes lack well-developed fangs.