The medically important hinged front-fanged venomous Viperidae have been allocated a separate page of their own. They are now thought to have converged from the main Caenophidian lineage much earlier than previously believed.
Column D1. Digitized images - the bulk of the library consists of 35mm transparencies (mostly Kodachrome or Velvia) which are gradually being digitized [using Nikon CoolScan 4000 or Plustek OpticFilm 7600i] and stored on hard disc. 'X' indicates that digitized images are available, '[]' indicates that the transparencies of this taxon have yet to be digitized.
Column D2. Digital images - since 2005 digital images have also been taken [using Canon EOS 30D, 40D or 7D]. 'X' indicates that digital images are available in addition to digitized images for this taxon.
Generally three subfamilies are recognised for the Viperidae: the primitive monotypic Azemiopinae, the true vipers of the Viperinae (88 species) and the pitvipers of the Crotalinae (203 species). Some authors treat the night adders as a separate subfamily, the Causinae, but it is not treated as separate here. There has also been a considerable amount of taxonimic splitting in the neotropical lanceheads and this has been adpoted here. All three families are represented in the photo library: Azemiopinae by the one species; Crotalinae by 22 genera with 78 species (101 taxa) , and Viperidae by ten genera and 42 species (50 taxa).
| Azemiopinae |
Fea's viper |
Photographed specimen: |
D1. |
D2. |
| Azemiops feae |
Fea's viper |
Asia (captive) |
[] |
X |
| Crotalinae |
Pitvipers |
|
|
|
| Agkistrodon bilineatus bilineatus |
Mexican cantil |
Mexico (captive) |
X |
|
| Agkistrodon contortrix contortrix |
Southern copperhead |
USA (captive) |
X |
|
| Agkistrodon contortrix laticinctus |
Broad-banded copperhead |
USA (captive) |
X |
|
| Agkistrodon contortrix phaeogaster |
Osage copperhead |
USA (Missouri) |
X |
|
| Agkistrodon piscivorus conanti |
Florida cottonmouth water moccasin |
USA (Florida) |
X |
|
| Agkistrodon piscivorus leucostoma |
Western cottonmouth water moccasin |
USA (Arkansas) |
X |
|
| Agkistrodon taylori |
Ornate cantil |
Mexico (captive) |
X |
X |
| Atropoides mexicanus |
Central American jumping pitviper |
Costa Rica |
X |
X |
| Bothriechis marchi |
March's palm-pitviper |
Honduras (captive) |
X |
|
| Bothriechis schlegelii |
Eyelash palm-pitviper |
Honduras (Colon), Costa Rica |
X |
|
| Bothriopsis bilineatus bilineatus |
Two-striped emerald forest-pitviper |
Brazil (Amazonas) |
X |
|
| Bothriopsis taeniatus |
Speckled forest-pitviper |
Brazil (Amazonas) |
X |
|
| Bothropoides alcatraz |
Alcatrazes lancehead |
Brazil (Sao Paulo) |
X |
|
| Bothropoides diporus |
Chaco lancehead |
Brazil (Sao Paulo) |
X |
|
| Bothropoides insularis |
Golden lancehead |
Brazil (Sao Paulo) |
X |
|
| Bothropoides jararaca |
Jararaca |
Brazil (Sao Paulo, Rio de Janeiro) |
X |
|
| Bothropoides lutzi |
Cerrado lancehead |
Brazil (Goias) |
X |
|
| Bothropoides neuwiedii |
Neuwied's lancehead |
Brazil (Sao Paulo) |
X |
|
| Bothrops asper |
Terciopelo |
Honduras (Colon), Costa Rica |
X |
|
| Bothrops atrox |
Common lancehead |
Brazil (Roraima, Amazonas, Pará), Venezuela (Apure), Guyana, Peru (Loreto) |
X |
|
| Bothrops cf. atrox |
Trinidad lancehead |
Trinidad |
X |
|
| Bothrops brazili |
Brazil's lancehead |
Brazil (Amazonas) |
X |
|
| Bothrops jararacussu |
Jararacussu |
Brazil (Sao Paulo, Rio de Janeiro) |
X |
|
| Bothrops leucurus |
Bahia lancehead |
Brazil (Alagoas) |
X |
|
| Bothrops moojeni |
Brazilian lancehead |
Brazil (Amazonas, Sao Paulo) |
X |
|
| Calloselasma rhodostoma |
Malayan pitviper |
SE.Asia (captive) |
X |
|
| Crotalus adamanteus |
Eastern diamondback rattlesnake |
USA (Florida) |
X |
|
| Crotalus aquilus |
Queretaran dusky rattlesnake |
USA (captive) |
[] |
X |
| Crotalus atrox |
Western diamondback rattlesnake |
USA (Arizona) |
X |
X |
| Crotalus basiliscus |
Mexican west coast rattlesnake |
Mexico (Sonora) |
X |
|
| Crotalus catalinensis |
Santa Catalina rattlesnake |
Mexico (Baja California Sur) |
X |
|
| Crotalus cerastes cercobombus |
Sonoran Desert sidewinder rattlesnake |
USA (captive) |
X |
X |
| Crotalus cerberus |
Arizona black rattlesnake |
USA (captive) |
[] |
X |
| Crotalus culminatus |
Southwest Mexican rattlesnake |
Mexico (captive |
X |
|
| Crotalus durissus durissus |
Guyanan coastal rattlesnake |
Guyana (captive) |
X |
|
| Crotalus durissus collilineatus |
Central Brazilian rattlesnake |
S.America (captive) |
X |
|
| Crotalus durissus cumanensis |
Venezuelan rattlesnake |
Venezuela (captive) |
X |
|
| Crotalus durissus ruruima |
Roraima rattlesnake |
Brazil (Roraima) |
X |
|
| Crotalus durissus terrificus |
South American rattlesnake |
S.America (captive) |
X |
|
| Crotalus durissus trigonicus |
Rupununi rattlesnake |
Guyana |
X |
|
| Crotalus durissus unicolor |
Aruba Island rattlesnake |
Aruba (captive) |
X |
|
| Crotalus durissus vegrandis |
Uracoan rattlesnake |
Venezuela (captive) |
X |
|
| Crotalus enyo enyo |
Baja California rattlesnake |
Mexico (captive) |
X |
|
| Crotalus horridus |
Timber rattlesnake |
USA (Wisconsin, Missouri, Arkansas) |
X |
X |
| Crotalus lepidus lepidus |
Mottled rock rattlesnake |
USA (captive) |
X |
X |
| Crotalus lepidus klauberi |
Banded rock rattlesnake |
USA (Arizona) |
X |
X |
| Crotalus lepidus maculosus |
Durango rock rattlesnake |
Mexico (captive) |
[] |
X |
| Crotalus lepidus morulus |
Tamaulipan rock rattlesnake |
Mexico (captive) |
[] |
X |
| Crotalus mitchellii mitchellii |
Speckled rattlesnake |
USA (captive) |
X |
|
| Crotalus mitchellii pyrrhus |
Southwestern speckled rattlesnake |
USA (captive) |
X |
X |
| Crotalus molossus molossus |
Northern black-tailed rattlesnake |
Mexico (Sonora) |
X |
X |
| Crotalus molossus estebanensis |
San Esteban rattlesnake |
Mexico (Sonora) |
X |
|
| Crotalus molossus nigrescens |
Mexican black-tailed rattlesnake |
Mexico (Sonora) |
[] |
X |
| Crotalus oreganus oreganus |
North Pacific rattlesnake |
USA (captive) |
X |
|
| Crotalus oreganus abyssus |
Grand Canyon rattlesnake |
USA (captive) |
X |
X |
| Crotalus oreganus helleri |
South Pacific rattlesnake |
USA (California) |
X |
|
| Crotalus oreganus lutosus |
Great Basin rattlesnake |
USA (captive) |
[] |
X |
| Crotalus oreganus nuntius |
Hopi rattlesnake |
USA (captive) |
[] |
X |
| Crotalus polystictus |
Mexican lancehead rattlesnake |
Mexico (captive) |
X |
X |
| Crotalus pricei pricei |
Twin-spotted rattlesnake |
USA & Mexico (captive) |
[] |
X |
| Crotalus ravus ravus |
Mexican pygmy rattlesnake |
Mexico (captive) |
[] |
X |
| Crotalus ruber ruber |
Red diamond rattlesnake |
Mexico (Baja California Sur) |
X |
|
| Crotalus scutulatus scutulatus |
Mojave rattlesnake |
USA (New Mexico) |
X |
X |
| Crotalus simus |
Middle American rattlesnake |
Costa Rica |
X |
|
| Crotalus stephensi |
Panamint rattlesnake |
USA (captive) |
X |
X |
| Crotalus tigris |
Tiger rattlesnake |
USA (Arizona) |
X |
X |
| Crotalus triseriatus triseriatus |
Western dusky rattlesnake |
Mexico (captive) |
[] |
X |
| Crotalus viridis viridis |
Prairie rattlesnake |
USA (captive) |
[] |
X |
| Crotalus willardi willardi |
Arizona ridgenose rattlesnake |
USA & Mexico (Arizona) |
[] |
X |
| Crotalus willardi silus |
Chihuachuan ridgenose rattlesnake |
USA & Mexico (captive) |
[] |
X |
| Cryptelytrops albolabris |
White-lipped pitviper |
SE.Asia (captive) |
X |
|
| Cryptelytrops fasciatus |
Banded pitviper |
Indonesia (captive) |
X |
|
| Cryptelytrops insularis |
Lesser Sunda Islands pitviper |
Indonesia (Komodo), Timor-Leste |
X |
|
| Cryptelytrops macrops |
Big-eyed pitviper |
Indonesia (captive) |
X |
|
| Cryptelytrops purpureomaculatus |
Mangrove pitviper |
SE.Asia (captive) |
X |
|
| Cryptelytrops venustus |
Beautiful pitviper |
Thailand (captive) |
X |
|
| Deinagkistrodon acutus |
Chinese copperhead |
E.Asia (captive) |
X |
|
| Gloydius saxatilis |
Rock mamushi |
E.Asia (captive) |
X |
|
| Hypnale hypnale |
Humpnosed pitviper |
India (Karnataka), Sri Lanka |
X |
|
| Lachesis muta muta |
South American bushmaster |
Trinidad |
X |
|
| Lachesis muta rhombeata |
Atlantic coastal bushmaster |
Brazil (Sao Paulo, Bahia, Alagoas) |
X |
|
| Lachesis stenophrys |
Central American bushmaster |
Costa Rica |
X |
|
| Ophryacus melanurus |
Black-tailed horned pitviper |
Mexico (captive) |
X |
|
| Parias flavomaculatus mcgregori |
McGregor's pitviper |
Philippines (Batanes) |
X |
|
| Parias hageni |
Hagen's pitviper |
Indonesia (Sumatra) (captive) |
X |
|
| Popeia furcata |
Siamese peninsula pitviper |
Thailand (captive) |
X |
|
| Popeia popeorum |
Pope's pitviper |
SE.Asia (captive) |
X |
|
| Porthidium nasutum |
Rainforest hognosed pitviper |
Honduras (Colon), Costa Rica |
X |
|
| Porthidium ophryomegas |
Slender hognosed pitviper |
C.America (captive) |
X |
|
| Rhinocerophis alternatus |
Urutu |
Brazil (Sao Paulo), Argentina (Buenos Aires) |
X |
|
| Rhinocerophis ammodytoides |
Patagonian lancehead |
Argentina (Chubut) |
X |
|
| Rhinocerophis cotiara |
Cotiara |
Brazil (Sao Paulo) |
X |
|
| Sistrurus catenatus catenatus |
Eastern massasauga |
USA (Wisconsin, Illinois) |
X |
|
| Sistrurus catenatus tergeminus |
Western massasauga |
USA (captive) |
X |
|
| Sistrurus miliarius barbouri |
Dusky pigmy rattlesnake |
USA (Florida) (captive) |
X |
X |
| Trimeresurus malabaricus |
Malabar pitviper |
India (Karnataka) |
X |
|
| Trimeresurus puniceus |
Flat-nosed pitviper |
Indonesia (Java) (captive) |
X |
|
| Trimeresurus trigonocephalus |
Sri Lankan green pitviper |
Sri Lanka |
X |
|
| Tropidolaemus subannulatus |
Borneo temple pitviper |
Borneo (Sabah) |
X |
|
| Tropidolaemus wagleri |
Western temple pitviper |
SE.Asia (captive) |
X |
|
| Viridovipera gumprechti |
Gumprecht's pitviper |
Thailand (captive) |
X |
|
| Viridovipera vogeli |
Vogel's pitviper |
SE.Asia (captive) |
X |
|
| Viperinae |
Pitvipers |
|
|
|
| Atheris chlorechis |
Green bushviper |
Africa (captive) |
X |
X |
| Atheris nitschei |
Great Lakes bushviper |
Africa (captive) |
X |
|
| Atheris squamigera squamigera |
African bushviper |
Africa (captive) |
X |
|
| Bitis arietans arietans |
Puff adder |
Ghana, S.Africa (KwaZulu-Natal), Zambia, Namibia, Saudi Arabia |
X |
X |
| Bitis arietans somalica |
Somali duff adder |
Somalia (captive) |
X |
|
| Bitis atropos |
Berg adder |
S.Africa (Croatian captive) |
|
X |
| Bitis caudalis |
Single horned viper |
S.Africa (captive) |
X |
|
| Bitis cornuta |
Many-horned viper |
S.Africa (N.Cape) |
X |
|
| Bitis gabonica |
East African gaboon viper |
Cameroon (Southwest), S.Africa (KwaZulu-Natal) |
X |
|
| Bitis nasicornis |
Rhinoceros viper |
Ghana (captive) |
X |
X |
| Bitis peringueyi |
Namib side-winding adder |
Namibia (Croatian captive) |
|
X |
| Bitis rhinoceros |
West African gaboon viper |
Ghana (captive) |
X |
|
| Bitis worthingtoni |
Kenyan horned viper |
Kenya (captive) |
X |
|
| Causus defilippii |
Snouted night adder |
Zambia |
X |
|
| Causus maculatus |
West African night adder |
Cameroon (Southwest) |
X |
|
| Causus rhombeatus |
Common night adder |
S.Africa (Mpumalanga, KwaZulu-Natal) |
X |
|
| Cerastes cerastes cerastes |
Saharan horned viper |
Egypt (captive) |
X |
X |
| Cerastes cerastes mutila |
Moroccan horned viper |
Morocco (captive) |
X |
|
| Cerastes gasperettii |
Arabian horned viper |
UAE (Sharjah) |
X |
X |
| Cerastes vipera |
Saharan sand viper |
N.Africa (captive) |
X |
|
| Daboia mauritanica |
Sahara rock viper |
UAE (captive) |
X |
X |
| Daboia palaestinae |
Palestine viper |
|
X |
|
| Daboia russelii |
South Asian Russell's viper |
Nepal, Pakistan, India (Orissa, Karnataka), Sri Lanka |
X |
|
| Daboia siamensis |
South East Asian Russell's viper |
Thailand |
X |
|
| Echis carinatus multisquamatus |
Iranian saw-scale viper |
Iran (captive) |
X |
|
| Echis carinatus sinhaleyus |
Sri Lankan saw-scale viper |
Sri Lanka (captive) |
X |
|
| Echis carinatus sockureki |
Sindh saw-scale viper |
UAE (Sharjah) |
X |
X |
| Echis coloratus |
Painted carpet viper |
Saudi Arabia (captive) |
X |
X |
| Echis jogeri |
Joger's carpet viper |
Senegal |
[] |
X |
| Echis leucogaster |
White-bellied carpet viper |
Mauritania |
X |
|
| Echis ocellatus |
West African carpet viper |
W.Africa (captive) |
X |
|
| Echis omanensis |
Oman carpet viper |
UAE (Sharjah) |
X |
X |
| Echis pyramidum pyramidum |
Egyptian carpet viper |
Saudi Arabia, Sudan (captive) |
X |
|
| Echis pyramidum leakeyi |
Kenyan carpet viper |
Kenya (captive) |
X |
X |
| Macrovipera lebetina obtusa |
West Asian blunt-nosed |
W.Asia (captive) |
X |
|
| Montivipera raddei raddei |
Radde's Armenian viper |
Armenia (captive) |
X |
|
| Montivipera wagneri |
Wagner's viper |
Middle East (captive) |
X |
|
| Montivipera xanthina |
Ottoman viper |
Turkey (captive), Greece (Thrace) |
X |
X |
| Proatheris superciliaris |
Lowland swamp viper |
SE.Africa (captive) |
X |
|
| Pseudocerastes fieldi |
Field's horned viper |
Middle East (captive) |
X |
|
| Pseudocerastes persicus |
Persian horned viper |
Middle East (captive) |
X |
|
| Vipera ammodytes ammodytes |
Western nose-horned viper |
SE.Europe (captive) |
[] |
|
| Vipera ammodytes meridionalis |
Transdanubian nose-horned viper |
SE.Europe (captive) |
[] |
|
| Vipera ammodytes ssp. |
Nose-horned viper |
Croatia (Zagreb) |
|
X |
| Vipera berus berus |
Northern cross viper |
UK (Dorset, Surrey, W.Midlands, N.Wales), Croatia (Karlovac-Rijeka) |
X |
X |
| Vipera berus bosniensis |
Northern cross viper |
Croatia (Zagreb) |
|
X |
| Vipera kaznakovi |
Kaznakov's adder |
Turkey (Croatian captive) |
|
X |
| Vipera latastei latastei |
Lataste's adder |
Spain (Madrid) |
X |
X |
| Vipera seoanei |
Iberian cross adder |
SW.Europe (captive) |
[] |
|
| Vipera ursini macrops |
Balkan meadow adder |
Croatia |
|
X |