|
|
Atropoides |
Werman, 1992 |
1 |
Picado's jumping pitviper |
Costa Rica and western Panama. |
Bothriechis |
Peters, 1859 |
11 |
Palm-pitvipers |
Southern Mexico (southeastern Oaxaca and the northern highlands of Chiapas), through Central America to northern South America (Colombia, western Venezuela, Ecuador and northern Peru. |
Bothrocophias |
Gutberlet & Campbell, 2001 |
6 |
Toadheaded pit vipers |
Northern South America. |
Bothrops |
Wagler, 1824 |
45 |
Lanceheads |
Northeastern Mexico (Tamaulipas) southward through Central and South America to Argentina; Saint Lucia and Martinique in the Lesser Antilles; Ilha da Queimada Grande off the coast of Brazil. |
Calloselasma |
Cope, 1860 |
1 |
Malayan pitviper |
Southeast Asia from Thailand to northern Malaysia and Java, Indonesia. |
Cerrophidion |
Campbell & Lamar, 1992 |
5 |
Montane pitvipers |
Southern Mexico (highlands of Guerrero and southeastern Oaxaca), southward through the highlands of Central America (Guatemala, El Salvador, Honduras, northern Nicaragua, Costa Rica) to western Panama. |
CrotalusT |
Linnaeus, 1758 |
51 |
Rattlesnakes |
The Americas, from southern Canada to northern Argentina. |
Deinagkistrodon |
Gloyd, 1979 |
1 |
Hundred-pace pitviper |
Southeast Asia. |
Garthius |
Malhotra & Thorpe, 2004 |
1 |
Mount Kinabalu pit viper, Chasen's mountain pit viper |
Borneo. |
Gloydius |
Hoge & Romano-Hoge, 1981 |
22 |
Asian moccasins |
Russia, east of the Ural Mountains through Siberia, Iran, the Himalayas from Pakistan, India, Nepaland China, Korea, Japan and the Ryukyu Islands. |
Hypnale |
Fitzinger, 1843 |
3 |
Hump-nosed pit vipers |
Sri Lanka and India. |
Lachesis |
Daudin, 1803 |
4 |
Bushmasters |
Central and South America. |
Metlapilcoatlus |
Campbell, Frost, & Castoe, 2019 |
5 |
jumping pitvipers |
The mountains of eastern Mexico southeastward on the Atlantic versant and lowlands though Central America to central Panama. On the Pacific versant, they occur in isolated populations in east-central and southern Mexico, Guatemala, El Salvador, Costa Rica, and Panama. |
Mixcoatlus |
Jadin, H.M.Smith & Campbell, 2011 |
3 |
Mexican pit vipers |
Mexico. |
Ophryacus |
Cope, 1887 |
3 |
Mexican horned pitvipers |
Mexico. |
Ovophis |
Burger, 1981 |
6 |
Mountain pit vipers |
Nepal and Seven Sisters (Assam) of India eastward through Myanmar, Cambodia, Thailand, Laos, Vietnam, West Malaysia, Taiwan, Japan (Okinawa) and Indonesia (Sumatra). |
Porthidium |
Cope, 1871 |
9 |
Hognose pit vipers |
Mexico (Colima, Oaxaca and Chiapas on the Pacific side, the Yucatán Peninsula on the Atlantic side) southward through Central America to northern South America (Ecuador in the Pacific lowlands, northern Venezuela in the Atlantic lowlands). |
Protobothrops |
Hoge & Romano-Hoge, 1983 |
14 |
pit vipers |
Asia. |
Sistrurus |
Garman, 1883 |
2 |
Ground rattlesnakes |
Southeastern Canada, eastern and northwestern USA, isolated populations in northern and central Mexico. |
Trimeresurus |
Lacépčde, 1804 |
48 |
Asian lanceheads |
Southeast Asia from India to southern China and Japan, and the Malay Archipelago to Timor. |
Tropidolaemus |
Wagler, 1830 |
5 |
Temple vipers |
Southern India and Southeast Asia. |