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Amazonian toad-headed pitviper SA | Andean forest pitviper | Arizona black rattlesnake EU ,NA,nEU | Arizona Ridgenose rattlesnake (Willards rattlesnake (Nominate subspecies)) NA | Armstrong's Dusky Rattlesnake nEU,NA | Aruba Island rattlesnake nEU,EU ,NA,AU,SA | Ashy pitviper (Flat-nosed pitviper) (Javanese pit viper) EU ,nEU,AS,NA | Baja California rattlesnake (Nominate subspecies) EU | Banded rock rattlesnake EU ,nEU,NA | Barnett's Lancehead NA | Basilisk rattlesnake (Mexican west-coast rattlesnake) EU ,NA | Beautiful pitviper EU ,nEU,AS,NA | Black-headed bushmaster NA,EU ,nEU | Black-speckled palm-pitviper NA | Black-tailed horned pitviper (Black-tailed montane pitviper) NA,nEU | Black-tailed rattlesnake (No Subspecific status) NA | Blotched palm-pit viper | Bornean tree viper nEU,NA | Bourret`s pitviper nEU | Brazilian lancehead SA,NA,nEU | Broad-banded copperhead EU ,NA | Broad-banded temple pitviper AS | Brongersma's Pit viper NA | Caatinga lancehead NA,EU | Cameron Highlands pitviper (Clouded Pit viper) EU | Cane-brake rattlesnake EU ,nEU,NA | Carolina pygmy rattlesnake nEU,EU ,NA | Cascabel rattlesnake NA,EU | Cascabel rattlesnake (South American rattlesnake) (No Subspecific status) NA,EU ,nEU,SA,AS | Catalina Island rattlesnake EU ,NA | Caucasus pitviper | Central American bushmaster EU ,NA | Central American rattlesnake EU ,NA | Central Asian pitviper nEU | Central plateau dusky rattlesnake (Mexican dusky rattlesnake) NA | Ceylon pitviper (Sri Lankan pitviper) EU ,nEU,NA,AS | Chaco lancehead | Chameleon Rattlesnake | Chihuahuan ridge-nosed rattlesnake NA | Chinese habu (Taiwan habu) nEU,EU ,NA,AS | Chinese moccasin (Hundred-pace viper) EU ,nEU,AS,NA | Chinese tree viper (Stejneger's pit viper) EU ,nEU,NA | Coffee palm viper (Side-striped palm-pitviper) NA | Colombian toadheaded pitviper (Munchique's rufous lancehead) | Colorado desert sidewinder | Common bamboo pitviper EU | Common lancehead (Barba Amarilla) SA,EU ,NA | Copperhead (No Subspecific status) NA,EU ,nEU,AF | Coronado Island rattlesnake EU | Costa Rican Hog-nosed pitviper | Costa Rican montane viper | Cottonmouth (no subspecific status) NA,EU ,nEU | Del Nido ridge-nosed rattlesnake NA | Desert lancehead | Desert massasauga NA | Dusky pygmy rattlesnake EU ,nEU,NA | Eastern Black-tailed rattlesnake EU ,NA | Eastern cottonmouth NA | Eastern diamondback rattlesnake EU ,NA,nEU,AU | Ecuadorian toadheaded pitviper SA | El Muerto Island speckled rattlesnake EU | Eyelash viper (Eyelash mountain viper) EU ,nEU,AU,NA,AS,SA | Fan-Si-Pan horned pitviper NA,nEU,EU | Florida cottonmouth NA | Godman's montane pit viper NA | Golden lancehead SA | Grand Canyon rattlesnake NA | Great Basin rattlesnake nEU,EU ,NA | Green pit viper (Redtail pit viper) nEU | Guatemalan jumping pitviper (Western jumping pitviper) NA | Gumprecht’s green pitviper EU ,nEU | Hagen's pit viper (Hagen's green pit viper) nEU,NA | Halys pit viper (no subspecies status) EU | Honduras montane pitviper | Hopi rattlesnake EU ,NA | Huamantlan rattlesnake nEU,NA | Hump-nosed moccasin (Merrem's hump-nosed viper) AS,NA,nEU | Isla Angel Rattlesnake EU ,NA | Jampea Island viper (Djampea Island viper) (Banded pit viper) AS | Jararaca lancehead NA | Jararacussu lancehead EU ,SA | Jerdon's pitviper (No Subspecific status) nEU,NA | Jumping pitviper NA | Kanburi pit viper (Kanchanaburi pit viper) nEU,NA | Karaganda pit viper nEU,EU ,NA | Kramer's pit viper (Large-eyed pitviper) AS,EU ,nEU | Lansberg's hognose viper (No Subspecific status) nEU | Lansberg's hognose viper (Nominate subspecies) | Lojan lancehead SA | Lower california rattlesnake (Baja California rattlesnake) (No Subspecific status) nEU,EU ,NA | Malabarian pit viper NA | Malayan brown pit viper (Indo-Malayan mountain pitviper) nEU,NA | Malayan pit viper nEU,EU ,AS,NA | Mamushi AS | Manabi Hognosed-pitviper SA | Mangrove pitviper (Shore pitviper) EU ,nEU,NA,AS | Mangshan pitviper (Mang Mountain pit viper) NA,EU ,nEU,AS | Marajoan rattlesnake | March's palm pit viper | Martinique lancehead (Martinican pit viper) EU | Massasauga (Eastern Massasauga) NA,EU | Mcgregor's pitviper (McGregor's tree viper) NA,EU | Mexican black-tailed rattlesnake EU | Mexican horned pitviper (Slender-horned Pitviper) EU | Mexican jumping viper NA,nEU | Mexican lance-headed rattlesnake NA,EU | Mexican moccasin (Common cantil) NA,EU ,nEU,AU | Mexican pygmy rattlesnake (Mexican massasauga) (No Subspecific status) nEU | Midget faded rattlesnake (Faded rattlesnake) NA | Mojave desert sidewinder nEU,NA | Mojave rattlesnake (No Subspecific status) EU ,NA | Mojave rattlesnake (Nominate subspecies) NA | Mottled rock rattlesnake nEU,NA | Mountain pit viper (no species or subspecies status) | Mountain pitviper nEU | Neuwied's lancehead SA | New Mexico ridgenose rattlesnake (Animas ridge-nosed rattlesnake) NA | North Philippine temple pitviper (Mindanao temple pitviper) (Bornean green keeled pitviper) EU ,nEU,AS | Northern black-tailed rattlesnake EU ,nEU,NA | Northern copperhead EU ,NA | Northern Pacific rattlesnake NA,EU | Northwest Neotropical rattlesnake EU ,nEU,NA,SA | Oaxacan black-tailed rattlesnake EU | Oaxacan pygmy rattlesnake EU | Okinawa habu (Habu snake) nEU,AS,NA | Okinawan habu nEU,EU ,AS,NA | Omkoi lance-headed pitviper AS | Osage copperhead NA | Panamint rattlesnake nEU,EU ,NA | Philippine habu (Philippine pitviper) EU ,nEU,NA,AS | Picado's pit viper (Picado's jumping pitviper) NA,EU | Pope’s tree viper (Pope's bamboo pitviper) EU ,nEU,AS | Prairie rattlesnake (No Subspecific status) NA,nEU,EU ,AS | Prairie rattlesnake (Nominate subspecies) EU ,NA | Pygmy rattlesnake (Dwarf rattlesnake) (no subspecies status) EU ,NA | Quang Binh pitviper (Truong Son pit viper) | Queretaran dusky rattlesnake nEU,NA | Rainforest hognosed pitviper NA | Red diamond rattlesnake (no subspecies status) EU ,nEU,NA | Red diamond rattlesnake (Nominate subspecies) nEU,NA | Red-spotted pitviper nEU | Ridgenose rattlesnake (no subspecific status) EU ,NA | Rio Leon lancehead SA | Rock mamushi (Korean mamushi snake) | Rock rattlesnake (No Subspecific status) EU ,AS,NA | Rosario rattlesnake EU | Rowley\'s palm pitviper NA | Roze's Hog-nosed pit-viper NA | Saint Lucia Lancehead (Saint Lucia Viper) NA | Sakishima habu (Elegant pitviper) nEU,EU ,NA | San Lucan speckled rattlesnake nEU | Schultze's pit viper EU | Short-tailed mamushi (Chinese mamushi) (Korean mamushi) AS | Siamese peninsula pitviper NA | Siberian pitviper | Siberut pit viper (Siberut pitviper) AS | Sidewinder (No Subspecific status) AS,EU ,NA | Slender hognose viper NA,EU | Small-eyed toad-headed pit viper SA | Sonoran desert sidewinder EU ,nEU,NA | South American bushmaster EU ,nEU,NA,SA | South American rattlesnake EU | Southern Cantil (Gloyd’s Moccasin snake) NA | Southern copperhead EU ,nEU,NA | Southern Pacific rattlesnake EU ,nEU,NA | Southern Ridge-nosed rattlesnake NA | Southwestern speckled rattlesnake NA,EU | Speckled forest pitviper NA,SA | Speckled rattlesnake (No species or subspecies status) nEU,EU ,NA | Spotted lancehead (Chocoan lancehead) (Chocoan forest pit viper) | Sumatran pit viper (Sumatra Pit Viper) NA,nEU,AS | Taiwan mountain pitviper (Kikuchi habu) | Taiwan mountain pitviper (Oriental mountan pitviper) nEU,NA | Tamaulipan rock rattlesnake EU ,NA | Taylor s moccasin (Taylor`s cantil) EU ,nEU,NA | Terciopelo (Lancehead pitviper) NA,EU ,SA | Three horned-scaled pitviper nEU | Tiger rattlesnake NA,EU | Timber rattlesnake (No Subspecific status) NA,EU | Timber rattlesnake (Nominate subspecies) EU ,NA | Tlaloc's rattlesnake EU | Tokara habu (Tokaren pit viper) nEU,EU ,NA,AS | Tonkin pit viper nEU,NA | Tortuga Island rattlesnake NA | Trans-Pecos copperhead EU ,NA | Trungkhanh pitviper nEU | Tuxtlan jumping pitviper (Olmecan pit viper) EU | Twin-spotted rattlesnake NA | Two-striped forest-pitviper (Amazonian palm viper) (Green Jararaca) NA | Uracoan rattlesnake EU ,nEU,AS,NA,AU,SA | Urutu (Crossed pit viper) EU ,nEU,NA,SA | Ussuri mamushi (Ussuri pit viper) nEU | Venezuela Lancehead EU | Venezuelan rattlesnake EU ,SA,NA | Vogel’s pitviper EU ,nEU,NA | Wagler's temple pitviper (Temple pitviper) nEU,AS,NA | Western cottonmouth NA | Western diamondback rattlesnake EU ,nEU,AS,AF,NA,AU | Western massasauga EU ,NA | Western pygmy rattlesnake NA,EU | Western rattlesnake (No Subspecific status) NA,EU | Wetar Island tree viper NA,EU ,nEU,AS | White-lipped tree viper (White-lipped pitviper) EU ,AS,nEU,NA | White-tailed Hog-nosed Pitviper | Yellow-blotched palm pit viper (Guatemalan palm viper) NA | Yucatan neotropical rattlesnake EU ,NA | Yunnan bamboo pitviper (Yunnan pitviper) AS | |
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