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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.
Timber rattlesnake, Crotalus horridus This is a list of all sure genera, species and subspecies of the subfamily Crotalinae, [1] otherwise referred to as crotalines, pit vipers, or pitvipers, and including rattlesnakes Crotalus and Sistrurus.
Like most pit vipers, the eastern copperhead is generally an ambush predator; it takes up a promising position and waits for suitable prey to arrive. One exception to ambush foraging occurs when copperheads feed on insects such as caterpillars and freshly molted cicadas. When hunting insects, copperheads actively pursue their prey. [30]
Common names: hognosed pit viper, [1] hognosed pit viper, [3] rainforest hognosed pit viper, [4] horned hog-nosed viper. [5] Porthidium nasutum is a pit viper species found in southern Mexico, Central America and northern South America. No subspecies are currently recognized. [1] [3]
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.
The Wagler's pit viper has undergone much taxonomic reclassification over the years and was previously placed in the genus Trimeresurus. However, its distinctly different morphology and venom characteristics set it apart, so that eventually a new genus was erected in which it was placed together with Hutton's viper, Tropidolaemus huttoni.
The jararacussu is a fairly large pit viper; growing up to 2.2 meters long, with a robust body and head and very aggressive behavior. The color of the body and head varies widely, the background color can be brown or yellow almost black, the pattern of dark and light scales are constituted in a series of dark arches, the spots form on the dorsal midline, which look like a letter x.
Trimeresurus stejnegeri is a species of venomous pit viper endemic to Asia.Two subspecies are currently recognized, including the nominate subspecies described here. [3]Common names for this pit viper include Stejneger's pit viper, Chinese pit viper, Chinese green tree viper, [4] bamboo viper, Chinese bamboo pitviper, 69 bamboo viper, and Chinese tree viper. [5]