Saimiris, i. 154
Van Beneden's Guereza, ii. 87
Varecia, i. 65
nigra, i. 69
Variegated Capuchin, i. 211
variegatus, Ateles, i. 231, 233; ii. 255
Cebus, i. 210, 211, 213; ii. 256
Indris, i. 107
Pithecus, ii. 159
Simia, ii. 160
varius, Lemur, i. 68
Pithecus, ii. 159
vellerosus, Ateles, i. 128, 129, 236, 244; ii. 254
Guereza, ii. 95
Pterycolobus, ii. 95
Semnopithecus, ii. 94
Troglodytes, ii. 194
verreauxi, Propithecus, i. 100, 102, 286
Verreaux's Sifaka, i. 100
versicolor, Cebus, i. 213, 215
Procolobus, ii. 88
Vervet Guenon, ii. 60
veter, Cercopithecus, ii. 18
Silenus, ii. 19
Simia, ii. 113
vetulus, Cercopithecus, ii. 112
vicarius, Hyopsodus, i. 123; ii. 252
vidua, Saguinus, i. 159
villosa, Alouatta, i. 199
villosus, Mycetes, i. 128, 199; ii. 254
vociferans, Nyctipithecus, i. 129, 169, 170
Von der Decken's Sifaka, i. 101
vulgaris, Jacchus, i. 132
Weasel-like Sportive-Lemur, i. 80
weddelli, Hapale, i. 143
Weeping Çai, i. 216
Weeper Capuchin, i. 215
werneri, Cercopithecus, ii. 58
Werner's Guenon, ii. 58
White-cheeked Capuchin, i. 208
White-cheeked Gibbon, ii. 158
White-chested Titi, i. 161
White-collared Mangabey, ii. 38
Titi, i. 159
White-crowned Mangabey, ii. 39
White-eared Marmoset, i. 134
White-faced Lemur, i. 73
White-fronted Capuchin, i. 213, 215
White-fronted Marmoset, i. 134
White-footed Sportive-Lemur, i. 89
White-handed Gibbon, ii. 159, 160
White-handed Lemur, i. 74
White-headed Saki, i. 185
White-lipped Guenon, ii. 72
White-lipped Tamarin, i. 141
White-nosed Saki, i. 188
White-shouldered Marmoset, i. 133
White-tailed Guereza, ii. 98, 99
White-thighed Guereza, ii. 94
White-throated Capuchin, i. 206, 207
White-whiskered Coaita, i. 239
White-whiskered Spider-Monkey, i. 239
wolfi, Cercopithecus, ii. 79, 245
Wolf's Guenon, ii. 79
Woolly Avahi, i. 94
Woolly Monkeys, i. 204, 220, 221, 248
Woolly Spider-Monkeys, i. 204, 224, 225, 248
wurmbii, Papio, ii. 170
Pithecus, ii. 171
Pongo, ii. 170
Simia, ii. 171
xanthocephalus, Cebus, i. 209
xanthomystax, Prosimia, i. 71
Yellow Baboon, i. 265
Yellow-handed Howler, i. 197
Yellow-tailed Tamarin, i. 144