Home / Rarest Answers / Rarest Species of Viper Animals
392 viper species are accepted answers for “Name a species of viper”. Agkistrodon intermedius is the rarest species of viper in this ranking, with 23 monthly Wikipedia views (rarity 1.000, Legendary). Bothriopsis peruviana is the second-rarest with 24 monthly Wikipedia views, about the same as Agkistrodon intermedius. Russell's viper is the most common species of viper in this ranking, with 269,101 monthly Wikipedia views, 11,700× the figure for the rarest. Combined monthly Wikipedia views across the 392 answers: 3,819,791. Agkistrodon intermedius is under 0.1% of that total. 78 answers are Epic or Legendary: Agkistrodon intermedius (Legendary), Bothriopsis peruviana (Legendary), Bothrops pradoi (Legendary), and 75 more.
Quick answer Most common
Russell's viper
Common
269,101 monthly Wikipedia views
·
Rarity 0.000
Monthly English Wikipedia pageviews. Source: Wikidata + Wikipedia pageviews (2026-10).
Ranked answers 392 answers to “Name a species of viper”, rarest first. A rarity of 1 is the rarest answer in this
prompt.
Rank Answer Tier Rarity Monthly Wikipedia views 1 Agkistrodon intermedius on Wikipedia Legendary 1.000 23 2 Bothriopsis peruviana on Wikipedia Legendary 0.997 24 3 Bothrops pradoi on Wikipedia Legendary 0.995 25 4 Montatheris hindii on Wikipedia Legendary 0.992 110 5 Vipera shemakhensis on Wikipedia Legendary 0.990 125 6 Trimeresurus karanshahi on Wikipedia Legendary 0.987 126 7 Garthius chaseni on Wikipedia Legendary 0.985 135 8 Gloydius qinlingensis on Wikipedia Legendary 0.982 235 9 Hypnale walli on Wikipedia Legendary 0.978 256 10 Porthidium arcosae on Wikipedia Legendary 0.978 256 11 Gloydius swild on Wikipedia Legendary 0.974 263 12 Ovophis anitae on Wikipedia Legendary 0.971 280 13 Protobothrops dabieshanensis on Wikipedia Legendary 0.971 280 14 Gloydius liupanensis on Wikipedia Legendary 0.967 288 15 Ovophis zhaoermii on Wikipedia Legendary 0.963 298 16 Trimeresurus sichuanensis on Wikipedia Legendary 0.963 298 17 Gloydius lipipengi on Wikipedia Legendary 0.959 299 18 Gloydius changdaoensis on Wikipedia Legendary 0.957 307 19 Ovophis zayuensis on Wikipedia Legendary 0.954 320 20 Craspedocephalus peltopelor on Wikipedia Legendary 0.951 322 21 Gloydius huangi on Wikipedia Legendary 0.949 324 22 Bothrops sonene on Wikipedia Legendary 0.945 326 23 Montivipera raddei albicornuta on Wikipedia Legendary 0.945 326 24 Craspedocephalus occidentalis on Wikipedia Legendary 0.940 328 25 Metlapilcoatlus borealis on Wikipedia Legendary 0.940 328 26 Porthidium porrasi on Wikipedia Legendary 0.936 346 27 Gloydius lateralis on Wikipedia Legendary 0.934 349 28 Trimeresurus yingjiangensis on Wikipedia Legendary 0.931 355 29 Azemiops feae on Wikipedia Epic 0.928 358 30 Ophryacus sphenophrys on Wikipedia Epic 0.925 371 31 Protobothrops himalayanus on Wikipedia Epic 0.925 371 32 Bothrops osbornei on Wikipedia Epic 0.921 376 33 Bothrops jabrensis on Wikipedia Epic 0.918 378 34 Cerrophidion petlalcalensis on Wikipedia Epic 0.916 380 35 Bothrocophias myrringae on Wikipedia Epic 0.913 390 36 Gloydius cognatus on Wikipedia Epic 0.910 396 37 Bothrocophias tulitoi on Wikipedia Epic 0.908 403 38 Porthidium hespere on Wikipedia Epic 0.905 417 39 Macrovipera deserti on Wikipedia Epic 0.902 429 40 Vipera pontica on Wikipedia Epic 0.902 429 41 Metlapilcoatlus indomitus on Wikipedia Epic 0.896 431 42 Trimeresurus mutabilis on Wikipedia Epic 0.896 431 43 Bothrops marajoensis on Wikipedia Epic 0.893 438 44 Gloydius rickmersi on Wikipedia Epic 0.890 439 45 Gloydius angusticeps on Wikipedia Epic 0.887 442 46 Bothrops lutzi on Wikipedia Epic 0.885 443 47 Bothrops pauloensis on Wikipedia Epic 0.882 461 48 Bothrops pirajai on Wikipedia Epic 0.880 464 49 Bothrocophias lojanus on Wikipedia Epic 0.877 465 50 Metlapilcoatlus occiduus on Wikipedia Epic 0.875 467 51 Bothrops marmoratus on Wikipedia Epic 0.872 485 52 Cerrophidion wilsoni on Wikipedia Epic 0.870 487 53 Trimeresurus mayaae on Wikipedia Epic 0.867 488 54 Bothrops germanoi on Wikipedia Epic 0.864 490 55 Southern adder on Wikipedia Epic 0.862 491 56 Gloydius monticola on Wikipedia Epic 0.859 493 57 Bothrops otavioi on Wikipedia Epic 0.857 494 58 Bothrops monsignifer on Wikipedia Epic 0.854 501 59 Vipera magnifica on Wikipedia Epic 0.852 519 60 Porthidium volcanicum on Wikipedia Epic 0.849 521 61 Montivipera kuhrangica on Wikipedia Epic 0.847 528 62 Crotalus tancitarensis on Wikipedia Epic 0.844 530 63 Vipera sakoi on Wikipedia Epic 0.841 531 64 Bothrops chloromelas on Wikipedia Epic 0.838 543 65 Gloydius stejnegeri on Wikipedia Epic 0.838 543 66 Mixcoatlus browni on Wikipedia Epic 0.834 553 67 Gloydius rubromaculatus on Wikipedia Epic 0.831 554 68 Causus bilineatus on Wikipedia Epic 0.829 555 69 Roman's carpet viper on Wikipedia Epic 0.826 557 70 Atheris subocularis on Wikipedia Epic 0.822 560 71 Bothriechis nitidus on Wikipedia Epic 0.822 560 72 Gloydius chambensis on Wikipedia Epic 0.818 569 73 Bothrops muriciensis on Wikipedia Epic 0.816 571 74 Craspedocephalus travancoricus on Wikipedia Epic 0.813 572 75 Ovophis jenkinsi on Wikipedia Epic 0.811 579 76 Crotalus thalassoporus on Wikipedia Epic 0.808 595 77 Craspedocephalus wiroti on Wikipedia Epic 0.806 599 78 Trimeresurus honsonensis on Wikipedia Epic 0.803 613 79 Bothriechis torvus on Wikipedia Rare 0.799 616 80 Porthidium dunni on Wikipedia Rare 0.799 616 81 Bothrops itapetiningae on Wikipedia Rare 0.795 617 82 Crotalus tlaloci on Wikipedia Rare 0.793 622 83 Bothriechis khwargi on Wikipedia Rare 0.786 625 84 Cerrophidion sasai on Wikipedia Rare 0.786 625 85 Echis khosatzkii on Wikipedia Rare 0.786 625 86 Trimeresurus davidi on Wikipedia Rare 0.786 625 87 Cerrophidion tzotzilorum on Wikipedia Rare 0.780 639 88 Trimeresurus gunaleni on Wikipedia Rare 0.777 654 89 Proatheris superciliaris on Wikipedia Rare 0.775 655 90 Bothriechis rasikusumorum on Wikipedia Rare 0.771 669 91 Trimeresurus fasciatus on Wikipedia Rare 0.771 669 92 Bothrocophias myersi on Wikipedia Rare 0.767 671 93 Bothrops pulcher on Wikipedia Rare 0.765 676 94 Metlapilcoatlus olmec on Wikipedia Rare 0.762 680 95 Bothrops fonsecai on Wikipedia Rare 0.760 682 96 Bothrops ayerbei on Wikipedia Rare 0.757 685 97 Trimeresurus yunnanensis on Wikipedia Rare 0.754 690 98 Atheris mongoensis on Wikipedia Rare 0.752 694 99 Bothriechis rahimi on Wikipedia Rare 0.749 705 100 Mixcoatlus barbouri on Wikipedia Rare 0.747 709 101 Atropoides picadoi on Wikipedia Rare 0.744 710 102 Protobothrops kelomohy on Wikipedia Rare 0.742 714 103 Ophryacus smaragdinus on Wikipedia Rare 0.739 715 104 Craspedocephalus andalasensis on Wikipedia Rare 0.737 724 105 Vipera barani on Wikipedia Rare 0.734 740 106 Trimeresurus medoensis on Wikipedia Rare 0.731 746 107 Bothrops mattogrossensis on Wikipedia Rare 0.729 748 108 Craspedocephalus brongersmai on Wikipedia Rare 0.725 750 109 Ophryacus undulatus on Wikipedia Rare 0.725 750 110 Causus lichtensteinii on Wikipedia Rare 0.721 757 111 Bothriechis klebbai on Wikipedia Rare 0.719 759 112 Crotalus polisi on Wikipedia Rare 0.716 761 113 Trimeresurus phuketensis on Wikipedia Rare 0.714 763 114 Crotalus transversus on Wikipedia Rare 0.711 781 115 Atheris hirsuta on Wikipedia Rare 0.707 783 116 Gloydius caucasicus on Wikipedia Rare 0.707 783 117 Bothrops oligobalius on Wikipedia Rare 0.703 789 118 Bothrops erythromelas on Wikipedia Rare 0.701 803 119 Bothrocophias microphthalmus on Wikipedia Rare 0.698 805 120 Hypnale zara on Wikipedia Rare 0.696 819 121 Protobothrops xiangchengensis on Wikipedia Rare 0.693 821 122 Atheris anisolepis on Wikipedia Rare 0.691 822 123 Trimeresurus cantori on Wikipedia Rare 0.688 828 124 Ovophis convictus on Wikipedia Rare 0.685 829 125 Bothriechis hussaini on Wikipedia Rare 0.683 831 126 Bothrops jonathani on Wikipedia Rare 0.680 832 127 Atheris broadleyi on Wikipedia Rare 0.678 834 128 Mount Bulgar viper on Wikipedia Rare 0.675 848 129 Atheris hetfieldi on Wikipedia Rare 0.673 865 130 Atheris mabuensis on Wikipedia Rare 0.670 869 131 Mixcoatlus melanurus on Wikipedia Rare 0.668 879 132 Bothrops pubescens on Wikipedia Rare 0.665 887 133 Macrovipera razii on Wikipedia Rare 0.662 902 134 Trimeresurus tibetanus on Wikipedia Rare 0.660 910 135 Bothriechis rowleyi on Wikipedia Rare 0.657 916 136 Crotalus atrox tortugensis on Wikipedia Rare 0.655 920 137 Trimeresurus labialis on Wikipedia Rare 0.652 922 138 Echis jogeri on Wikipedia Rare 0.648 929 139 Gloydius caraganus on Wikipedia Rare 0.648 929 140 Bothrocophias hyoprora on Wikipedia Rare 0.645 938 141 Protobothrops flavirostris on Wikipedia Rare 0.642 951 142 Atheris rungweensis on Wikipedia Rare 0.639 962 143 Vipera altaica on Wikipedia Rare 0.637 965 144 Bothrops punctatus on Wikipedia Rare 0.634 969 145 Crotalus lorenzoensis on Wikipedia Rare 0.632 975 146 Bothriechis nubestris on Wikipedia Rare 0.629 976 147 Bothrops diporus on Wikipedia Rare 0.627 987 148 Bothrops sanctaecrucis on Wikipedia Rare 0.623 993 149 Tropidolaemus huttoni on Wikipedia Rare 0.623 993 150 Bothriechis guifarroi on Wikipedia Rare 0.618 994 151 Crotalus pusillus on Wikipedia Rare 0.618 994 152 Causus defilippii on Wikipedia Rare 0.614 996 153 Trimeresurus cardamomensis on Wikipedia Rare 0.611 1,002 154 Crotalus lannomi on Wikipedia Rare 0.609 1,009 155 Echis megalocephalus on Wikipedia Rare 0.606 1,044 156 Bothrops oligolepis on Wikipedia Rare 0.604 1,050 157 Bitis heraldica on Wikipedia Rare 0.601 1,056 158 Bothrops cotiara on Wikipedia Uncommon 0.598 1,060 159 Calloselasma rhodostoma on Wikipedia Uncommon 0.596 1,071 160 Gloydius strauchi on Wikipedia Uncommon 0.593 1,074 161 Trimeresurus nebularis on Wikipedia Uncommon 0.591 1,082 162 Trimeresurus gramineus on Wikipedia Uncommon 0.588 1,085 163 Atheris katangensis on Wikipedia Uncommon 0.586 1,096 164 Ovophis makazayazaya on Wikipedia Uncommon 0.583 1,097 165 Echis hughesi on Wikipedia Uncommon 0.581 1,108 166 Bothrops pictus on Wikipedia Uncommon 0.578 1,115 167 Bothrocophias campbelli on Wikipedia Uncommon 0.575 1,122 168 Atheris matildae on Wikipedia Uncommon 0.572 1,124 169 Hypnale nepa on Wikipedia Uncommon 0.572 1,124 170 Bothrops sazimai on Wikipedia Uncommon 0.568 1,130 171 Cerrophidion godmani on Wikipedia Uncommon 0.565 1,136 172 Crotalus estebanensis on Wikipedia Uncommon 0.563 1,142 173 Crotalus campbelli on Wikipedia Uncommon 0.560 1,143 174 Bothrops medusa on Wikipedia Uncommon 0.558 1,145 175 Causus maculatus on Wikipedia Uncommon 0.555 1,147 176 Atheris acuminata on Wikipedia Uncommon 0.552 1,156 177 Crotalus totonacus on Wikipedia Uncommon 0.550 1,183 178 Bothrocophias andianus on Wikipedia Uncommon 0.547 1,184 179 Montivipera latifii on Wikipedia Uncommon 0.545 1,185 180 Echis borkini on Wikipedia Uncommon 0.542 1,203 181 Atheris barbouri on Wikipedia Uncommon 0.538 1,209 182 Protobothrops sieversorum on Wikipedia Uncommon 0.538 1,209 183 Trimeresurus schultzei on Wikipedia Uncommon 0.535 1,225 184 Crotalus morulus on Wikipedia Uncommon 0.532 1,227 185 Crotalus ehecatl on Wikipedia Uncommon 0.529 1,243 186 Craspedocephalus anamallensis on Wikipedia Uncommon 0.527 1,245 187 Crotalus ericsmithi on Wikipedia Uncommon 0.524 1,251 188 Crotalus stejnegeri on Wikipedia Uncommon 0.522 1,278 189 Bitis worthingtoni on Wikipedia Uncommon 0.519 1,287 190 Bothrops leucurus on Wikipedia Uncommon 0.517 1,291 191 Vipera lotievi on Wikipedia Uncommon 0.514 1,299 192 Bitis inornata on Wikipedia Uncommon 0.512 1,317 193 Trimeresurus kanburiensis on Wikipedia Uncommon 0.509 1,322 194 Protobothrops kaulbacki on Wikipedia Uncommon 0.506 1,326 195 Trimeresurus truongsonensis on Wikipedia Uncommon 0.504 1,349 196 Bitis xeropaga on Wikipedia Uncommon 0.501 1,361 197 Bitis harenna on Wikipedia Uncommon 0.499 1,366 198 Trimeresurus septentrionalis on Wikipedia Uncommon 0.496 1,367 199 Bothriechis supraciliaris on Wikipedia Uncommon 0.494 1,370 200 Bothrops brazili on Wikipedia Uncommon 0.491 1,374 201 Bothrops taeniatus on Wikipedia Uncommon 0.487 1,433 202 Trimeresurus vogeli on Wikipedia Uncommon 0.487 1,433 203 Trimeresurus andersonii on Wikipedia Uncommon 0.483 1,445 204 Red adder on Wikipedia Uncommon 0.481 1,454 205 Vipera anatolica on Wikipedia Uncommon 0.478 1,468 206 Bothrocophias colombianus on Wikipedia Uncommon 0.476 1,469 207 Albany adder on Wikipedia Uncommon 0.473 1,494 208 Trimeresurus gracilis on Wikipedia Uncommon 0.471 1,496 209 Atheris desaixi on Wikipedia Uncommon 0.468 1,503 210 Crotalus intermedius on Wikipedia Uncommon 0.465 1,558 211 Bothriechis bicolor on Wikipedia Uncommon 0.462 1,578 212 Craspedocephalus strigatus on Wikipedia Uncommon 0.462 1,578 213 Vipera eriwanensis on Wikipedia Uncommon 0.458 1,579 214 Metlapilcoatlus mexicanus on Wikipedia Uncommon 0.455 1,586 215 Vipera transcaucasiana on Wikipedia Uncommon 0.453 1,598 216 Montivipera albizona on Wikipedia Uncommon 0.450 1,624 217 Echis omanensis on Wikipedia Uncommon 0.448 1,631 218 Crotalus ravus on Wikipedia Uncommon 0.445 1,644 219 Trimeresurus ayerwadyensis on Wikipedia Uncommon 0.442 1,652 220 Tokara habu on Wikipedia Uncommon 0.440 1,665 221 Crotalus armstrongi on Wikipedia Uncommon 0.437 1,677 222 Vipera orlovi on Wikipedia Uncommon 0.435 1,700 223 Vipera dinniki on Wikipedia Uncommon 0.432 1,705 224 Gloydius saxatilis on Wikipedia Uncommon 0.430 1,706 225 Bothriechis thalassinus on Wikipedia Uncommon 0.427 1,751 226 Trimeresurus gumprechti on Wikipedia Uncommon 0.425 1,752 227 Bothrops venezuelensis on Wikipedia Uncommon 0.422 1,776 228 Porthidium lansbergii on Wikipedia Uncommon 0.419 1,804 229 Craspedocephalus borneensis on Wikipedia Uncommon 0.417 1,829 230 Wagner's viper on Wikipedia Uncommon 0.414 1,841 231 Crotalus triseriatus on Wikipedia Uncommon 0.412 1,881 232 Bothrops alcatraz on Wikipedia Uncommon 0.409 1,895 233 Protobothrops cornutus on Wikipedia Uncommon 0.407 1,909 234 Crotalus vegrandis on Wikipedia Uncommon 0.404 1,932 235 Crotalus tzabcan on Wikipedia Uncommon 0.402 1,940 236 Craspedocephalus macrolepis on Wikipedia Familiar 0.399 1,975 237 Crotalus polystictus on Wikipedia Familiar 0.396 1,976 238 Vipera darevskii on Wikipedia Familiar 0.394 2,005 239 Causus resimus on Wikipedia Familiar 0.391 2,034 240 Vipera monticola on Wikipedia Familiar 0.389 2,049 241 Tropidolaemus philippensis on Wikipedia Familiar 0.386 2,059 242 Gloydius tsushimaensis on Wikipedia Familiar 0.384 2,113 243 Bothriechis nigroviridis on Wikipedia Familiar 0.381 2,127 244 Crotalus aquilus on Wikipedia Familiar 0.379 2,175 245 Agkistrodon russeolus on Wikipedia Familiar 0.376 2,246 246 Porthidium yucatanicum on Wikipedia Familiar 0.373 2,281 247 Many-horned adder on Wikipedia Familiar 0.371 2,295 248 Lebanon viper on Wikipedia Familiar 0.368 2,313 249 Porthidium ophryomegas on Wikipedia Familiar 0.366 2,327 250 Crotalus culminatus on Wikipedia Familiar 0.363 2,342 251 Tropidolaemus laticinctus on Wikipedia Familiar 0.361 2,343 252 Bothriechis aurifer on Wikipedia Familiar 0.358 2,381 253 Crotalus angelensis on Wikipedia Familiar 0.355 2,401 254 Echis leucogaster on Wikipedia Familiar 0.353 2,413 255 Crotalus pricei on Wikipedia Familiar 0.350 2,415 256 Bothriechis marchi on Wikipedia Familiar 0.348 2,437 257 Trimeresurus venustus on Wikipedia Familiar 0.345 2,456 258 Atheris nitschei on Wikipedia Familiar 0.343 2,516 259 Gloydius shedaoensis on Wikipedia Familiar 0.340 2,521 260 Atheris ceratophora on Wikipedia Familiar 0.338 2,530 261 Metlapilcoatlus nummifer on Wikipedia Familiar 0.335 2,550 262 Gloydius intermedius on Wikipedia Familiar 0.332 2,557 263 Vipera renardi on Wikipedia Familiar 0.330 2,575 264 Crotalus enyo on Wikipedia Familiar 0.327 2,606 265 Atheris chlorechis on Wikipedia Familiar 0.325 2,608 266 Agkistrodon howardgloydi on Wikipedia Familiar 0.322 2,609 267 Bothrops moojeni on Wikipedia Familiar 0.320 2,621 268 Protobothrops jerdonii on Wikipedia Familiar 0.317 2,628 269 Vipera walser on Wikipedia Familiar 0.315 2,818 270 Craspedocephalus puniceus on Wikipedia Familiar 0.312 2,914 271 Bothrops ammodytoides on Wikipedia Familiar 0.309 3,016 272 Trimeresurus erythrurus on Wikipedia Familiar 0.307 3,030 273 Gloydius ussuriensis on Wikipedia Familiar 0.304 3,054 274 Crotalus stephensi on Wikipedia Familiar 0.302 3,055 275 Bothrops barnetti on Wikipedia Familiar 0.299 3,119 276 Trimeresurus rubeus on Wikipedia Familiar 0.297 3,129 277 Field's horned viper on Wikipedia Familiar 0.294 3,235 278 Lachesis acrochorda on Wikipedia Familiar 0.292 3,243 279 Montivipera raddei on Wikipedia Familiar 0.289 3,366 280 Porthidium nasutum on Wikipedia Familiar 0.286 3,388 281 Gloydius brevicauda on Wikipedia Familiar 0.284 3,393 282 Trimeresurus malcolmi on Wikipedia Familiar 0.281 3,399 283 Moorish viper on Wikipedia Familiar 0.279 3,407 284 Ovophis monticola on Wikipedia Familiar 0.276 3,413 285 Bothriechis nigroadspersus on Wikipedia Familiar 0.274 3,428 286 Trimeresurus hageni on Wikipedia Familiar 0.271 3,439 287 Berg adder on Wikipedia Familiar 0.269 3,485 288 Trimeresurus popeiorum on Wikipedia Familiar 0.266 3,502 289 Crotalus simus on Wikipedia Familiar 0.263 3,579 290 Crotalus willardi on Wikipedia Familiar 0.261 3,795 291 Trimeresurus sumatranus on Wikipedia Familiar 0.258 3,852 292 Agkistrodon taylori on Wikipedia Familiar 0.256 3,863 293 Vipera graeca on Wikipedia Familiar 0.253 3,955 294 Trimeresurus mcgregori on Wikipedia Familiar 0.251 4,062 295 Ovophis okinavensis on Wikipedia Familiar 0.248 4,107 296 Bitis parviocula on Wikipedia Familiar 0.246 4,455 297 Bothrops bilineatus on Wikipedia Familiar 0.243 4,483 298 Lachesis stenophrys on Wikipedia Familiar 0.240 4,573 299 Vipera nikolskii on Wikipedia Familiar 0.238 4,625 300 Protobothrops mucrosquamatus on Wikipedia Familiar 0.235 5,016 301 Saint Lucia lancehead on Wikipedia Familiar 0.233 5,113 302 Trimeresurus macrops on Wikipedia Familiar 0.230 5,282 303 Bothrops neuwiedi on Wikipedia Familiar 0.228 5,300 304 Bitis schneideri on Wikipedia Familiar 0.225 5,349 305 Crotalus mitchellii on Wikipedia Familiar 0.223 5,366 306 Trimeresurus salazar on Wikipedia Familiar 0.220 5,415 307 Lachesis melanocephala on Wikipedia Familiar 0.217 5,484 308 Echis coloratus on Wikipedia Familiar 0.215 5,731 309 Crotalus basiliscus on Wikipedia Familiar 0.212 5,781 310 Bothriechis lateralis on Wikipedia Familiar 0.210 5,804 311 Vipera seoanei on Wikipedia Familiar 0.207 5,857 312 Bothrops jararacussu on Wikipedia Familiar 0.205 6,013 313 Vipera kaznakovi on Wikipedia Familiar 0.202 6,015 314 Macrovipera lebetinus schweizeri on Wikipedia Common 0.199 6,103 315 Crotalus unicolor on Wikipedia Common 0.197 6,119 316 Horned adder on Wikipedia Common 0.194 6,134 317 Crotalus catalinensis on Wikipedia Common 0.192 6,219 318 Crotalus lepidus on Wikipedia Common 0.189 6,331 319 Gloydius halys on Wikipedia Common 0.187 6,382 320 Gloydius himalayanus on Wikipedia Common 0.184 6,399 321 Bitis peringueyi on Wikipedia Common 0.182 6,449 322 Cerastes gasperettii on Wikipedia Common 0.179 6,525 323 Protobothrops elegans on Wikipedia Common 0.176 6,625 324 Echis pyramidum on Wikipedia Common 0.174 6,712 325 Trimeresurus purpureomaculatus on Wikipedia Common 0.171 6,738 326 Trimeresurus flavomaculatus on Wikipedia Common 0.169 7,375 327 Craspedocephalus trigonocephalus on Wikipedia Common 0.166 7,449 328 Craspedocephalus gramineus on Wikipedia Common 0.164 7,617 329 Trimeresurus arunachalensis on Wikipedia Common 0.161 7,640 330 Persian horned viper on Wikipedia Common 0.159 8,123 331 Crotalus cerberus on Wikipedia Common 0.156 8,175 332 Echis ocellatus on Wikipedia Common 0.153 8,266 333 Craspedocephalus malabaricus on Wikipedia Common 0.151 8,439 334 Daboia siamensis on Wikipedia Common 0.148 9,024 335 Agkistrodon bilineatus on Wikipedia Common 0.146 9,075 336 Bitis rhinoceros on Wikipedia Common 0.143 9,563 337 Black-tailed rattlesnake on Wikipedia Common 0.141 9,742 338 Bothrops lanceolatus on Wikipedia Common 0.138 9,780 339 Tropidolaemus subannulatus on Wikipedia Common 0.136 9,835 340 Agkistrodon laticinctus on Wikipedia Common 0.133 10,684 341 Vipera latastei on Wikipedia Common 0.130 10,834 342 Crotalus helleri on Wikipedia Common 0.128 10,959 343 Causus rhombeatus on Wikipedia Common 0.125 11,259 344 Montivipera xanthina on Wikipedia Common 0.123 11,432 345 Trimeresurus sabahi on Wikipedia Common 0.120 11,615 346 Crotalus ruber on Wikipedia Common 0.118 11,779 347 Atheris squamigera on Wikipedia Common 0.115 12,155 348 Cerastes vipera on Wikipedia Common 0.113 12,464 349 Vipera ursinii on Wikipedia Common 0.110 12,544 350 Bothrops alternatus on Wikipedia Common 0.107 13,726 351 Tiger rattlesnake on Wikipedia Common 0.105 14,294 352 Hypnale hypnale on Wikipedia Common 0.102 14,775 353 Daboia palaestinae on Wikipedia Common 0.100 15,937 354 Atheris hispida on Wikipedia Common 0.097 16,460 355 Deinagkistrodon on Wikipedia Common 0.095 18,733 356 Tropidolaemus wagleri on Wikipedia Common 0.092 18,871 357 Protobothrops mangshanensis on Wikipedia Common 0.090 21,766 358 Sistrurus miliarius on Wikipedia Common 0.087 22,328 359 Crotalus durissus on Wikipedia Common 0.084 22,754 360 Trimeresurus albolabris on Wikipedia Common 0.082 23,508 361 Bitis nasicornis on Wikipedia Common 0.079 24,047 362 Bothrops jararaca on Wikipedia Common 0.077 24,940 363 Florida cottonmouth on Wikipedia Common 0.074 26,658 364 Bothriechis schlegelii on Wikipedia Common 0.072 27,914 365 Trimeresurus stejnegeri on Wikipedia Common 0.069 28,130 366 Bothrops atrox on Wikipedia Common 0.066 28,793 367 Crotalus oreganus on Wikipedia Common 0.064 31,603 368 Crotalus scutulatus on Wikipedia Common 0.061 35,634 369 Crotalus viridis on Wikipedia Common 0.059 35,973 370 Mamushi on Wikipedia Common 0.056 39,553 371 Lachesis muta on Wikipedia Common 0.054 40,062 372 Vipera aspis on Wikipedia Common 0.051 44,314 373 Cerastes cerastes on Wikipedia Common 0.049 47,001 374 Crotalus cerastes on Wikipedia Common 0.046 53,157 375 Macrovipera lebetinus on Wikipedia Common 0.043 53,471 376 Protobothrops flavoviridis on Wikipedia Common 0.041 58,698 377 Spider-tailed horned viper on Wikipedia Common 0.038 66,802 378 Eastern massasauga on Wikipedia Common 0.036 67,013 379 Echis carinatus on Wikipedia Common 0.033 70,187 380 Vipera ammodytes on Wikipedia Common 0.031 70,906 381 Trimeresurus insularis on Wikipedia Common 0.028 80,177 382 Western diamondback rattlesnake on Wikipedia Common 0.026 92,545 383 Puff adder on Wikipedia Common 0.023 108,764 384 Bothrops asper on Wikipedia Common 0.020 111,747 385 Eastern diamondback rattlesnake on Wikipedia Common 0.018 118,361 386 Timber rattlesnake on Wikipedia Common 0.015 148,322 387 Gaboon viper on Wikipedia Common 0.013 158,555 388 Golden lancehead on Wikipedia Common 0.010 170,081 389 Eastern copperhead on Wikipedia Common 0.008 204,942 390 Adder on Wikipedia Common 0.005 243,157 391 Agkistrodon piscivorus on Wikipedia Common 0.003 253,173 392 Russell's viper on Wikipedia Common 0.000 269,101
FAQ What is the rarest species of viper? Agkistrodon intermedius is the rarest species of viper in this ranking, with 23 monthly Wikipedia views (rarity 1.000, Legendary).
How many species of viper are there? There are 392 species of viper in this ranking, from Agkistrodon intermedius (rarest) to Russell's viper (most common).
What is the most common species of viper? Russell's viper is the most common species of viper in this ranking, with 269,101 monthly Wikipedia views (Common).
Play
Unlimited mode uses this prompt. A rarer correct answer scores more.
Sources Recorded source: Wikidata + Wikipedia pageviews (2026-10). The answer list is compiled from Wikidata (CC0), and the view counts are monthly English Wikipedia pageviews. Rarity is the percentile of the popularity figure inside this prompt: 1 is the rarest and 0 is the most common. Linked names open the English Wikipedia article stored on that answer.