Stachycolobus satanas, ii. 93 Stairs' Guenon, ii. 73 stairsi, Cercopithecus, ii. 73 stampflii, Cercopithecus, ii. 49, 50, 245 Stampfli's Guenon, ii. 50 Stenacodon, i. 123; ii. 227, 239, 252 Stenops, i. 31, 33 gracilis, i. 31 javanicus, i. 33 potto, i. 28 tardigradus, i. 31, 33 Stentor, i. 192 caraya, i. 195 flavicauda, i. 198 fuscus, i. 198 niger, i. 195 seniculus, i. 193 ursinus, i. 193, 198 stramineus, Mycetes, i. 193 subcristatus, Cebus, i. 218; ii. 256 subhimalayanus, Papio, ii. 212, 248 suevicus, Macacus, ii. 213, 242 sumatranus, Semnopithecus, ii. 127, 136 Sykes' Guenon, ii. 67 sylvanus, Macacus, ii. 4 Simia, ii. 4 sylvestris, Homo, ii. 194 syndactyla, Siamanga, ii. 166 syndactylus, Pithecus, ii. 166 Hylobates, ii. 120, 146, 151, 152, 153, 166, 249 Simia, ii. 166 Talapoin, ii. 82 talapoin, Cercopithecus, ii. 82, 245 Miopithecus, ii. 82 Simia, ii. 82 Tamarin, Black and Red, i. 145 Black-fronted, i. 143 Bonneted, i. 143 Brown-headed, i. 144 Deville's, i. 143 Geoffroy's, i. 139 Illiger's, i. 145 Lacépéde's, i. 148 Midas, i. 148 Moustached, i. 142 Negro, i. 148 Pied, i. 147 Red-bellied, i. 141 Silky, i. 138 White-lipped, i. 141 Yellow-tailed, i. 144 tantalus, Cercopithecus, ii. 62 Guenon, ii. 62 tarandus, Cervus, ii. 218 tardigradus, Lemur, i. 33 Nycticebus, i. 33, 285; ii. 249 Stenops, i. 31 Tarsier, Dusky-handed, i. 21 Spectral, i. 20 Tarsiidæ, i. 18 Tarsius, i. 18; ii. 225, 237 fischeri, i. 21 fuscomanus, i. 21 fuscus, i. 21; ii. 249, 250 spectrum, i. 20, 285 tarsius, Lemur, i. 20 Tarsius tarsius, i. 20, 21, 118, 285; ii. 249 Tartarin, Le, i. 272, 274 tchego, Troglodytes, ii. 195 Tcheli Macaque, ii. 26 tcheliensis, Macacus, ii. 26, 27, 242 Telmalestes, i. 119 temminckii, Colobus, ii. 91 tenebrosus, Adapis, i. 120; ii. 242, 252 tephrops, Cercopithecus, ii. 55 Theropithecus, i. 252, 276; ii. 228, 240 gelada, i. 245, 263, 276, 277, 279 obscurus, i. 278 senex, i. 276, 278 thersites, Presbytis, ii. 103, 109 Thick-furred Capuchin, i. 217 thibetanus, Macacus, ii. 8 Thinolestes, i. 119 thomasi, Opolemur, i. 63 Semnopithecus, ii. 116, 117, 119, 249 Thomas' Fat-tailed Lemur, i. 63 Thomas's Langur, ii. 119 tholloni, Piliocolobus, ii. 92 Thoth Baboon, i. 268 thoth, Cynocephalus, i. 268 Papio, i. 268; ii. 245 Three-banded Douroucoli, i. 168 Three-cusped Guenons, ii. 44 tichorhinus, Rhinoceros, ii. 218 Titi, Black-fronted, i. 164 Black-handed, i. 165 Grey, i. 165 Masked, i. 163 Orabassu, i. 162 Ornate, i. 162 Red, i. 160 Red-backed, i. 158 Red-bellied, i. 164 Reed, i. 161 White-chested, i. 161 White-collared, i. 159 titi, Oedipus, i. 140 Titis, i. 248 Toque, ii. 34, 35 Macaque, ii. 33, 34 Tomitherium, i. 120, 121; ii. 227, 238