Viperidae

Adenorhinos barbouri

Agkistrodon bilineatus

Agkistrodon contortrix

Agkistrodon contortrix laticinctusUnderart

Agkistrodon contortrix pictigasterUnderart

Agkistrodon piscivorus

Agkistrodon taylori

Atheris acuminata

Atheris broadleyi

Atheris ceratophora

Atheris chlorechis

Atheris desaixi

Atheris hispida

Atheris katangensis

Atheris nitschei

Atheris rungweensis

Atheris squamigera

Atropoides nummifer

Atropoides olmec

Atropoides picadoi

Azemiops feae

Bitis albanica

Bitis arietans

Bitis armata

Bitis atropos

Bitis caudalis

Bitis cornuta

Bitis gabonica

Bitis heraldica

Bitis inornata

Bitis nasicornis

Bitis parviocula

Bitis peringueyi

Bitis rubida

Bitis schneideri

Bitis worthingtoni

Bitis xeropaga

Bothriechis aurifer

Bothriechis bicolor

Bothriechis lateralis

Bothriechis marchi

Bothriechis nigroviridis

Bothriechis rowleyi

Bothriechis schlegelii

Bothriopsis bilineata

Bothriopsis medusa

Bothriopsis oligolepis

Bothriopsis peruviana

Bothriopsis pulchra

Bothriopsis punctata

Bothriopsis taeniata

Bothrops alternatus

Bothrops ammodytoides

Bothrops andianus

Bothrops asper

Bothrops atrox

Bothrops barnetti

Bothrops brazili

Bothrops campbelli

Bothrops caribbaeus

Bothrops colombianus

Bothrops colombiensis

Bothrops cotiara

Bothrops erythromelas

Bothrops fonsecai

Bothrops hyoprora

Bothrops iglesiasi

Bothrops insularis

Bothrops itapetiningae

Bothrops jararaca

Bothrops jararacussu

Bothrops jonathani

Bothrops lanceolatus

Bothrops leucurus

Bothrops lojanus

Bothrops marajoensis

Bothrops microphthalmus

Bothrops moojeni

Bothrops neuwiedi

Bothrops pictus

Bothrops pirajai

Bothrops pradoi

Bothrops sanctaecrucis

Bothrops venezuelensis

Calloselasma rhodostoma

Causus bilineatus

Causus defilippii

Causus lichtensteinii

Causus maculatus

Causus resimus

Causus rhombeatus

Cerastes cerastes

Cerastes gasperettii

Cerastes vipera

Cerrophidion barbouri

Cerrophidion godmani

Cerrophidion petlalcalensis

Cerrophidion tzotzilorum

Crotalus adamanteus

Crotalus aquilus

Crotalus atrox

Crotalus basiliscus

Crotalus catalinensis

Crotalus cerastes

Crotalus cerastes cercobombusUnderart

Crotalus durissus

Crotalus durrisus vegrandis

Crotalus enyo

Crotalus enyo enyoUnderart

Crotalus exsul

Crotalus horridus

Crotalus intermedius

Crotalus lannomi

Crotalus lepidus

Crotalus mitchelli

Crotalus molossus

Crotalus oreganus

Crotalus polystictus

Crotalus pricei

Crotalus pusillus

Crotalus ruber

Crotalus ruber ruberUnderart

Crotalus scutulatus

Crotalus scutulatus salviniUnderart

Crotalus stejnegeri

Crotalus tigris

Crotalus tortugensis

Crotalus transversus

Crotalus triseriatus

Crotalus unicolor

Crotalus viridis

Crotalus viridis viridisUnderart

Crotalus willardi

Cryptelytrops albolabris

Cryptelytrops fasciatus

Cryptelytrops insularis

Cryptelytrops kanburiensis

Cryptelytrops macrops

Cryptelytrops venustus

Daboia russelii

Deinagkistrodon acutus

Echis carinatus

Echis coloratus

Echis hughesi

Echis jogeri

Echis leucogaster

Echis megalocephalus

Echis ocellatus

Echis pyramidum

Eristicophis macmahoni

Ermia mangshanensis

Gloydius blomhoffi

Gloydius halys

Gloydius himalayanus

Gloydius intermedius

Gloydius monticola

Gloydius saxatilis

Gloydius shedaoensis

Gloydius strauchi

Gloydius tsushimaensis

Gloydius ussuriensis

Hypnale hypnale

Hypnale nepa

Hypnale walli

Lachesis melanocephala

Lachesis muta

Lachesis stenophrys

Macrovipera deserti

Macrovipera lebetina

Macrovipera mauritanica

Macrovipera schweizeri

Montatheris hindii

Ophryacus melanurus

Ophryacus undulatus

Ovophis chaseni

Ovophis monticola

Ovophis okinavensis

Ovophis tonkinensis

Parias flavomaculatus

Parias hageni

Parias mcgregori

Parias schultzei

Parias sumatranus

Popeia fucata

Popeia popeiorum

Porthidium dunni

Porthidium hespere

Porthidium lansbergii

Porthidium nasutum

Porthidium ophryomegas

Porthidium volcanicum

Porthidium yucatanicum

Proatheris superciliaris

Protobothrops elegans

Protobothrops flavoviridis

Protobothrops jerdonii

Protobothrops kaulbacki

Protobothrops mucrosquamatus

Protobothrops strigatus

Protobothrops xiangchengensis

Pseudocerastes fieldi

Pseudocerastes persicus

Sistrurus catenatus

Sistrurus catenatus tergeminusUnderart

Sistrurus miliarius

Sistrurus miliarius barbouriUnderart

Sistrurus ravus

Trimeresurus andersonii

Trimeresurus borneensis

Trimeresurus brongersmai

Trimeresurus cantori

Trimeresurus cornutus

Trimeresurus erythrurus

Trimeresurus gracilis

Trimeresurus gramineus

Trimeresurus karanshahi

Trimeresurus labialis

Trimeresurus macrolepis

Trimeresurus malabaricus

Trimeresurus malcolmi

Trimeresurus medoensis

Trimeresurus puniceus

Trimeresurus purpureomaculatus

Trimeresurus tibetanus

Trimeresurus tokarensis

Trimeresurus trigonocephalus

Trimeresurus venustus

Trimeresurus yunnanensis

Tropidolaemus huttoni

Tropidolaemus wagleri

Vipera albizona

Vipera ammodytes

Vipera aspis

Vipera barani

Vipera berus

Vipera bornmuelleri

Vipera darevskii

Vipera dinniki

Vipera eriwanensis

Vipera kaznakovi

Vipera latastei

Vipera latifii

Vipera lebentina

Vipera lotievi

Vipera monticola

Vipera nikolskii

Vipera orlovi

Vipera palaestinae

Vipera pontica

Vipera raddei

Vipera renardi

Vipera sachalinensis

Vipera seoanei

Vipera transcaucasiana

Vipera ursinii

Vipera wagneri

Vipera xanthina

Viridovipera gumprechti

Viridovipera stejnegeri

Viridovipera vogeli