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The Crotalinae, commonly known as pit vipers, [2] [3] or pit adders, are a subfamily of vipers found in Asia and the Americas. Like all other vipers, they are venomous . They are distinguished by the presence of a heat-sensing pit organ located between the eye and the nostril on both sides of the head.
Agkistrodon piscivorus is a species of venomous snake, a pit viper in the subfamily Crotalinae of the family Viperidae. It is one of the world's few semiaquatic vipers (along with the Florida cottonmouth), and is native to the Southeastern United States. [5] As an adult, it is large and capable of delivering a painful and potentially fatal bite.
Bothrops is a genus of highly venomous pit vipers endemic to the Neotropics. [1] The generic name, Bothrops, is derived from the Greek words βόθρος, bothros, meaning ' pit ', and ὄψ, ops, meaning ' eye ' or ' face ', together an allusion to the heat-sensitive loreal pit organs.
"Dry bites" involving no venom are particularly common with the copperhead, though all pit vipers are capable of a dry bite. [40] The fangs of dead pit vipers are capable of delivering venom in amounts that necessitate the use of antivenom. [41] Bite symptoms include extreme pain, tingling, throbbing, swelling, and severe nausea.
American researchers are looking at how this pill works with bites from pit vipers and coral snakes, while Indian researchers are studying bites from monocled cobras, Russell’s vipers and other ...
Agkistrodon is a genus of pit vipers commonly known as American moccasins. [3] [4] The genus is endemic to North America, ranging from the Southern United States to northern Costa Rica. [2] Eight species are currently recognized, [5] [6] all of them monotypic and closely related. [7] Common names include: cottonmouths, copperheads, and cantils. [8]
The timber rattlesnake (Crotalus horridus), also known commonly as the canebrake rattlesnake and the banded rattlesnake, [6] is a species of pit viper in the family Viperidae. The species is native to the eastern United States. Like all other pit vipers, it is venomous, with a very toxic bite. [7]
Unlike most pit vipers, P. flavoviridis is oviparous and lays eggs, rather than bearing live young. [6] Mating takes place in early spring and up to 18 eggs are laid in mid-summer. The hatchlings, which emerge after an incubation period of 5–6 weeks, are 25 centimetres (10 in) in length and look the same as the adults. [7]