A
Aesculapian False Coralsnake 311
African Coralsnake 442
Afro-Asian Sand Racer 373
Alcatrazes Lancehead 560
Amazon Banded Snake 224
Amazonian Coralsnake 464
Amazonian Smooth-scaled Watersnake 317
Amazonian Toad-headed Pitviper 559
American Green Ratsnake 230
Amethystine Python 100
Amur Pitviper 585
Aodaisho 169
Aquatic Coralsnake 465
Arabian Cobra 468
Arabian Horned Viper 620
Arabian Sand Boa 118
Arafura Filesnake 128
Arafura Smooth Seasnake 523
Argentine Black-headed Snake 327
Arizona Mountain Kingsnake 185
Armenian Mountain Viper 633
Asian Green Ratsnake 222
Asian Minor Dwarf Snake 167
Asp Viper 639
Aurora Housesnake 364
Australian Olive Python 89
B
Baird’s Ratsnake 208
Ball Python 99
Banded Cat-eyed Snake 282
Banded Keeled Watersnake 314
Banded Krait 445
Banded Kukri Snake 198
Banded Racer 141
Banded Water Cobra 466
Bangweulu Watersnake 410
Barbados Threadsnake 46
Bardick 499
Barón’s Bush Racer 328
Barred Keelback 435
Batan Pitviper 599
Beautiful Calico Snake 324
Beauty Ratsnake 172
Belly’s Keeled Snake 380
Berg Adder 611
Beu’s Dawn Blindsnake 40
Bibron’s Stiletto Snake 355
Bicolored Fishing Snake 293
Bicolored Mussurana 323
Bismarck Ringed Python 86
Black Mamba 451
Black Tree Cobra 481
Black-banded Centipede Snake 229
Black-bellied Swamp Snake 504
Black-headed Bushmaster 588
Black-headed Centipede Snake 240
Black-headed Python 85
Black-ringed Keelback 423
Black-speckled Palm-pitviper 557
Black-striped Scarlet Snake 333
Black-striped Snake 495
Black-tailed Horned Pitviper 590
Black-tailed Mussurana 301
Black-tailed Rattlesnake 578
Blanding’s Treesnake 247
Blood Snake 237
Blossom Krait 401
Blue Long-glanded Coralsnake 448
Blue-necked Keelback 413
Blyth’s Iridescent Snake 255
Boddaert’s Tropical Racer 195
Boelen’s Python 101
Boomslang 160
Borneo Dwarf Watersnake 409
Borneo Short-tailed Python 96
Borneo Stream Snake 550
Boulenger’s Malagasy Forest Snake 382
Boulenger’s Pipesnake 71
Bourcier’s Andean Snake 337
Brahminy Blindsnake 57
Brazilian Ballsnake 313
Brazilian Rainbow Boa 110
Brazos River Watersnake 419
Broad-banded Calico Snake 325
Broad-headed Snake 505
Broad-striped Racerlet 300
Broadhead Arrow Earthsnake 269
Brown Mussurana 326
Brown Treesnake 146
Brown Vinesnake 205
Brown-headed Snake 503
Buff-striped Keelback 398
Burmese Python 95
Burrowing Cobra 472
Butler’s Gartersnake 427
C
Calabar Ground Boa 103
California Mountain Kingsnake 187
Californian Kingsnake 183
Canal Zone Groundsnake 295
Cantor’s Mangrove Snake 538
Cape Centipede-eater 349
Cape Cobra 475
Cape Filesnake 362
Cape Wolfsnake 366
Carib Coralsnake 462
Caribbean Coastal Treeboa 109
Carpet Python 93
Caspian Whipsnake 161
Caucasian Viper 641
Central American Coralsnake 461
Central American Graceful Brownsnake 287
Central American Jumping Pitviper 556
Central American Road Guarder 305
Central American Watersnake 279
Checkered Keelback 439
Children’s Python 83
Chilean Long-tailed Bush Racer 329
Chilean Short-tailed Scrub Snake 339
Chinese Copperhead 582
Christy’s Snake-eater 353
Cinnabar Vinesnake 385
Cloudy Snail-eater 291
Coachwhip 194
Coastal Taipan 522
Coconut Treesnake 133
Collared Black-headed Snake 259
Collared Forest Marshsnake 414
Colombian Longtail Snake 275
Colubrine Sea Krait 514
Common Aesculapian Snake 251
Common Blunt-headed Treesnake 281
Common Boa 104
Common False Smooth Snake 193
Common Gartersnake 432
Common Housesnake 360
Common Indian Bronzeback 134
Common Island Wolfsnake 190
Common Keelback 436
Common Krait 444
Common Lancehead 564
Common Malagasy Catsnake 391
Common Mock Cobra 440
Common Mock Viper 397
Common Mussurana 304
Common Purple-glossed Snake 348
Common Roughside 399
Common Saw-scale Viper 624
Common Sipo 150
Common Slug-eater 384
Copperhead 553
Cornsnake 209
Corpulent Burrowing Asp 356
Costa Rican Graceful Brownsnake 289
Cottonmouth 554
Cox’s Masked Watersnake 543
Crab-eating Mangrove Snake 541
Cream-spotted Mountain Snake 396
Crowned Leafnose Snake 192
Cuban Black and White Racer 303
Cuban Boa 105
Cuban Racer 307
Cuban Woodsnake 69
D
D’Orbigny’s Hognose Snake 345
Dahl’s Whipsnake 217
Damara Threadsnake 49
Darjeeling Worm-eating Snake 433
Deharveng’s Blindsnake 56
DeKay’s Brownsnake 426
Delelande’s Beaked Blindsnake 53
Dermal’s Cylindrical Snake 408
Desert Death Adder 485
Desert Nightsnake 280
Dharman Ratsnake 221
Diadem Snake 233
Diamond-backed Watersnake 420
Diard’s Blindsnake 55
Dragon Snake 551
Duméril’s Boa 124
Dwarf Atlas Mountain Viper 643
Dwarf Beaked Snake 368
E
East African Egg-eater 157
East African Gaboon Viper 613
Eastern Bandy-bandy 535
Eastern Brownsnake 529
Eastern Coralsnake 458
Eastern Diamondback Rattlesnake 572
Eastern Foxsnake 210
Eastern Green Mamba 450
Eastern Milksnake 186
Eastern Ratsnake 207
Eastern Slug-eater 292
Eastern Tiger Snake 244
Egyptian Cobra 469
Eight-striped Kukri Snake 199
Elegant Racer 216
Elegant Ratsnake 140
Elegant Seasnake 507
Emerald Snake 178
Ethiopian Mountain Viper 615
Eurasian Blindsnake 59
European Catsnake 243
Eyelash Palm-pitviper 558
F
False Cat-eyed Snake 286
Fea’s Viper 552
Fiji Snake 520
Five-lined Burrowing Snake 310
Floodplain Viper 635
Fly River Smooth Watersnake 545
Forest Cobra 470
Forest Greensnake 211
Forest Twigsnake 246
Four-lined Ratsnake 171
G
Gerard’s Two-headed Snake 350
Gerard’s Watersnake 542
Giant Arrow Earthsnake 268
Giant False Water Cobra 316
Giant Gartersnake 429
Glossy Snake 142
Godman’s Montane Pitviper 571
Golden Lancehead 567
Gophersnake 215
Graceful Small-headed Seasnake 517
Grandidier’s Malagasy Blindsnake 63
Gray Hooknosed Snake 228
Gray-banded Kingsnake 182
Great Bird Island Racer 298
Great Lakes Bushviper 608
Green Anaconda 112
Green Catsnake 144
Green Parrot Snake 188
Green Vinesnake 206
Guatemalan Spatula-toothed Snake 258
Guianan Emerald Treeboa 108
Guianan Shovel-nosed Pampas Snake 331
Gulf Coast Indigo Snake 162
Günther’s Brownsnake 297
Günther’s Green Treesnake 159
Günther’s Stripe-necked Snake 189
Gwardar 528
H
Haitian Border Threadsnake 42
Haitian Woodsnake 68
Halys Pitviper 584
Hardwicke’s Spine-bellied Seasnake 508
Hemprich’s Coralsnake 459
Hill Keelback 404
Himalayan Keelback 407
Hispaniolan Blunt-nosed Vinesnake 344
Hispaniolan Cat-eyed Snake 318
Hispaniolan Fanged Racer 319
Hook-nosed Threadsnake 48
Horned Adder 612
Horseshoe Whipsnake 180
Humpback Terrier Snake 272
I
Iglesias’ Long-nosed Pampas Snake 336
Imias Blindsnake 62
Incognito Threadsnake 47
Indian Beaked Blindsnake 52
Indian Cobra 473
Indian Egg-eating Snake 168
Indian Hump-nosed Pitviper 587
Indian Olive Forest Snake 257
Indian Python 97
Indonesian Spitting Cobra 479
Inland Taipan 521
Iranian Spider-tailed Viper 637
Israeli Burrowing Asp 357
Isthmian Bromeliad Boa 123
J
Jamaican Boa 107
Jararaca 568
Javanese Flat-nosed Palm-pitviper 601
Javelin Sand Boa 117
Jobert’s Groundsnake 335
K
Keel-bellied Watersnake 536
Keel-bellied Whipsnake 135
Keeled Slug-snake 547
Kenya Mountain Viper 632
Kenyan Horned Viper 617
Kinabalu Lesser Pipesnake 70
King Brownsnake 526
King Cobra 480
Kirtland’s Snake 402
Koniagui Threadsnake 44
Kosempo Keelback 405
Kunene Racer 197
L
Ladder Flat-headed Snake 347
Ladder Snake 252
Lake Cronin Snake 525
Lake Tanganyika Watersnake 365
Laotian Bearded Snake 549
Large-eyed Mock Cobra 441
Large-scaled Shieldtail 78
Lataste’s Viper 642
Lemon Treesnake 390
Leopard Snake 253
Lesser Black Whipsnake 497
Lesser Sunda Blindsnake 58
Lesser Sunda Python 91
Lesser Sunda Ratsnake 151
Lesser Sundas Pitviper 598
Levant Viper 630
Lichen Snail-eater 290
Lichtenstein's Green Racer 330
Lined Snake 434
Lined Tolucan Earthsnake 154
Little Filesnake 129
Little Spotted Snake 532
Lizard Egg-eating Snake 308
Long-nosed Snake 225
Long-nosed Vinesnake 130
Long-tailed Keelback 437
Lowlands Copperhead 491
M
MacClelland’s Coralsnake 482
Macklot’s Water Python 88
MacMahon’s Viper 629
Madagascan Treeboa 125
Malagasy Black-striped Groundsnake 393
Malagasy Blunt-headed Snake 392
Malagasy Gartersnake 394
Malagasy Giant Hognose Snake 387
Malagasy Leafnose Snake 386
Malagasy Sand Blindsnake 60
Malagasy Sandsnake 371
Malayan Pitviper 570
Malayan Spine-jawed Snake 80
Mandarin Ratsnake 173
Mangrove Pitviper 602
Mangrove Snake 145
Mangshan Pitviper 595
Many-banded Krait 447
Many-spotted Snake 381
Massasauga 597
Mau Son Mountain-stream Snake 421
Mesoamerican Striped Snake 271
Mexican Burrowing Python 82
Mexican Cribo 163
Mexican Hognose Snake 264
Mexican Horned Pitviper 591
Mexican Lance-headed Rattlesnake 579
Mexican Short-tailed Snake 239
Mexican Thin-scaled Snake 322
Milos Viper 631
Mirkwood Forest Slug-snake 546
Mississippi Green Watersnake 418
Mohave Rattlesnake 580
Moila Snake 375
Mole Snake 378
Möllendorff’s Ratsnake 170
Mona Island Boa 106
Moon Snake 502
Mopane Snake 369
Mosaic Seasnake 489
Mount Kinabalu Pitviper 583
Mozambique Spitting Cobra 471
Müller’s Crowned Snake 490
Müller’s Snake 352
N
Namib Sidewinding Adder 616
Narrow-headed Gartersnake 431
Natal Blacksnake 351
Neotropical Rattlesnake 576
Nevermann’s Road Guarder 306
New Caledonian Sea Krait 515
New Guinea Ground Boa 114
New Guinea Small-eyed Snake 518
New Guinea Treeboa 115
Nguyen Van Sang’s Snake 153
Nilgiri Earthsnake 76
Normanby Island Beaked Blindsnake 50
North American Racer 152
North Moluccan Groundsnake 235
Northeast African Carpet Viper 628
Northern Adder 640
Northern Dwarf Crowned Snake 493
Northern Eyelash Boa 67
Northern False Lancehead 346
Northern Lined Groundsnake 320
Northern Rainbow Boa 111
Northern Rubber Boa 120
Northern Rustyhead Snake 267
Northern White-lipped Python 87
Northern Woodland Racer 165
Northwestern Mangrove Seasnake 501
Nose-horned Viper 638
O
Oaxacan Dwarf Boa 122
Oenpelli Python 102
Okinawa Habu 594
Olive Grass Snake 372
Olive Keelback 400
Olive Seasnake 488
Oman Carpet Viper 627
Orange-bellied Swamp Snake 294
Oriental Vinesnake 131
Ornate Brownsnake 250
Ornate Cantil 555
Orsini’s Meadow Viper 645
Ottoman Viper 634
P
Pacific Longtail Snake 276
Painted Carpet Viper 625
Painted Coralsnake 457
Pale Mock Viper 341
Pale-headed Forest Snake 395
Palestine Black-headed Snake 226
Palestine Viper 622
Papuan Python 84
Paradise Flying Snake 132
Patagonian Lancehead 562
Patton’s Spotted Groundsnake 388
Pelagic Seasnake 510
Persian False Horned Viper 636
Philippine Barred Coralsnake 455
Pinewoods Snake 288
Pink Snake 494
Pink-bellied Groundsnake 389
Pope’s Bamboo Pitviper 600
Port Darwin Seasnake 506
Puerto Rican Racer 302
Puerto Rican Racerlet 321
Puff Adder 610
Puffing Snake 213
Pulau Tioman Groundsnake 256
Purple Kukri Snake 200
Q
Queen Snake 422
R
Rainbow Forest Racer 158
Rainbow Snake 263
Rainforest Hognosed Pitviper 593
Red and Black Striped Snake 361
Red Banded Snake 191
Red Coffee Snake 283
Red Mountain Ratsnake 203
Red Sand Boa 119
Red Sharp-nosed Blindsnake 54
Red Spitting Cobra 477
Red-backed Ratsnake 201
Red-bellied Blacksnake 527
Red-bellied Earthrunner 270
Red-headed Krait 446
Red-headed Liana Snake 338
Red-headed Reedsnake 137
Red-lipped Herald Snake 156
Red-tailed Pipesnake 75
Reef Shallows Seasnake 487
Reticulate Blindsnake 61
Reticulated Groundsnake 236
Reticulated Python 90
Rhinoceros Ratsnake 175
Richardson’s Mangrove Snake 544
Ridge-nosed Rattlesnake 581
Rim Rock Crowned Snake 241
Ringed Keelback 425
Ringneck Snake 262
Rinkhals 454
River Jack 614
Roatán Coralsnake 463
Rosy Boa 121
Rough Coffee Snake 284
Rough Earthsnake 403
Rough Greensnake 202
Rough-scaled Bushviper 607
Rough-scaled Python 92
Rough-scaled Snake 534
Round Island Keel-scaled Boa 79
Royal Groundsnake 312
Royal Treesnake 176
Rufous Beaked Snake 376
S
Saddled Leafnose Snake 214
Sahara Sand Viper 621
Saltmarsh Snake 417
San Luis Potosi Earthsnake 278
Santa Catalina Island Rattlesnake 574
São Paulo False Coralsnake 231
Sartorius’ Terrestrial Snail-sucker 296
Scarce Bridal Snake 166
Scarletsnake 147
Schlegel’s Giant Blindsnake 51
Schneider’s Bockadam 539
Schouteden’s Sun Snake 406
Semiornate Smooth Snake 196
Seoane’s Viper 644
Seram Short-tailed Snake 537
Serra Snake 343
Seven-striped Threadsnake 45
Seychelles Wolfsnake 412
Sharp-nosed Dwarf Reedsnake 139
Sharptail Snake 261
Shedao Island Pitviper 586
Shieldnose Snake 443
Short-headed Earthsnake 277
Short-nosed Leaf-litter Snake 340
Short-nosed Seasnake 486
Sibau River Seasnake 511
Sidewinder Rattlesnake 575
Sinai Desert Blacksnake 483
Slender Quill-snouted Snake 354
Slender Racer 204
Slug-eating Mock Viper 342
Small-scaled Burrowing Asp 358
Small-scaled Dawn Blindsnake 41
Smith’s African Watersnake 254
Smooth Earthsnake 438
Smooth Snake 155
Smooth-scaled Death Adder 484
Snouted Cobra 467
Snouted Night Adder 618
Socotra Night Snake 383
Socotran Racer 179
Solomon Islands Ground Boa 116
Solomons Coralsnake 530
Solomons Small-eyed Snake 516
Sonoran Coralsnake 456
Sonoran Hooknose Snake 177
Sonoran Lyresnake 248
Sonoran Shovelnose Snake 149
South American Bushmaster 589
South American Coralsnake 460
South American Glossy Pondsnake 334
South American Pipesnake 66
South American Thirst Snake 274
South Asian Russell’s Viper 623
Southeastern Philippine Cobra 478
Southeastern Savanna Twigsnake 245
Southern African Python 98
Southern Beaked Seasnake 513
Southern Desert Banded Snake 531
Southern Green Tree Python 94
Southern Shovel-nosed Snake 492
Southern Turtle-headed Seasnake 500
Southwestern Hooknose Snake 220
Speckled Forest-pitviper 569
Speckled Racer 164
Spectacled Hooded Snake 524
Spiny-headed Seasnake 509
Splendid Dagger-toothed Treesnake 223
Spotted Bushsnake 212
Spotted Watersnake 315
Sri Lankan Pipesnake 72
St. Lucia Lancehead 566
Stokes’ Seasnake 512
Striped Crayfish Snake 411
Striped Ethiopian Mountain Snake 367
Striped Galapagos Racer 332
Striped Harlequin Snake 359
Striped Long-glanded Coralsnake 449
Striped Skaapsteker 374
Sunbeam Snake 81
Sundevall’s Shovel-snout 377
Swazi Rock Snake 363
T
Taiwan Odd-scaled Snake 548
Tamaulipan Hooknose Snake 174
Tehuantepec White-lipped Snake 238
Tentacled Snake 540
Terciopelo 563
Texas Lyresnake 249
Texas Threadsnake 43
Three Horned-scaled Pitviper 596
Tiger Keelback 424
Tiger Ratsnake 234
Tigersnake 519
Timber Rattlesnake 577
Trans-Pecos Ratsnake 143
Transcaspian Cobra 476
Trevelyan’s Shieldtail 77
Tropical Ratsnake 219
Tweedie’s Mountain Reedsnake 138
Twin-collared Cerrado Sandsnake 299
Two-striped Forest-pitviper 565
U
Udzungwa Mountain Viper 604
Urutu 561
Usambara Forest Bushviper 605
Usambara Gartersnake 453
V
Variable Bushviper 609
Variable Reedsnake 136
Variable Sandsnake 148
Variegated False Coralsnake 285
Veracruz Earthsnake 266
Viperine Watersnake 416
W
Wadi Racer 218
Wagler’s Temple Pitviper 603
West African Carpet Viper 626
West African Night Adder 619
Western Bushviper 606
Western Diamondback Rattlesnake 573
Western Grass Snake 415
Western Groundsnake 232
Western Keeled Snake 379
Western Montpellier Snake 370
Western Mountain Pitviper 592
Western Patchnose Snake 227
Western Ribbonsnake 430
Western Terrestrial Gartersnake 428
Western Whipsnake 181
Western Wormsnake 260
White-lipped Snake 498
Woodlark Island Snake 533
X
Xizang Hot-spring Snake 265
Y
Yellow Anaconda 113
Yellow-bellied Forest Snake 309
Yellow-bellied Kingsnake 184
Yellow-faced Whipsnake 496
Yucatán Dwarf Short-tailed Snake 242
Yucatan Thirst Snake 273
Z
Zambesi Gartersnake 452
Zebra Spitting Cobra 474