entellus, ii. 103, 104, 107, 108, 109, 111, 215, 248 everetti, ii. 116, 120, 249 fascigularis, ii. 138 femoralis, ii. 126, 127, 128, 129, 130, 249 ferrugineus, ii. 136 flavimanus, ii. 136 frontatus, ii. 133, 249 fulvo-griseus, ii. 113, 138 germaini, ii. 124, 249 halonifer, ii. 123 holotephreus, ii. 124 hosii, ii. 116, 117, 119, 120, 249 hypoleucus, ii. 110, 248 johnii, ii. 110, 111, 114, 250 jubatus, ii. 111 kelaartii, ii. 114 larvatus, ii. 141 leucomystax, ii. 123 leucoprymnus, ii. 113 maurus, ii. 125, 249 melalophus, ii. 136 melanolophus, ii. 136, 249 mitratus, ii. 137, 138, 249 monspessulanus, ii. 215, 243 nasicus, ii. 141 natunæ, ii. 129, 130, 249 neglectus, ii. 128 nemæus, ii. 134, 135, 249 nepalensis, ii. 107 nestor, ii. 113 nigrimanus, ii. 138 nigripes, ii. 135, 249 nobilis, ii. 136 obscurus, ii. 102, 112, 123, 131, 249 olivaceus, ii. 87 palæindicus, ii. 215, 248 pallipes, ii. 108 phayrii, ii. 131, 132, 249 pileatus, ii. 103, 249 potenziani, ii. 103 priamus, ii. 108, 248 pruinosus, ii. 125 pyrrhus, ii. 125 roxellana, ii. 101 roxellanæ, ii. 139, 250 rubicundus, ii. 128, 131, 249 rutledgii, ii. 133 sabanus, ii. 116, 249 schistaceus, ii. 105, 107, 109, 250 senex, ii. 114 siamensis, ii. 130, 138, 249 sumatranus, ii. 127, 139 thomasi, ii. 116, 117, 119, 249 ursinus, ii. 114, 122, 250 vellerosus, ii. 94 senaariensis, Galago, i. 42 Senegal Galago, i. 41 senegalensis, Galago, i. 41; ii. 244, 246, 247 Galagoides, i. 41 Otolicnus, i. 42 senex, Cercopithecus, ii. 113 Semnopithecus, ii. 114 Theropithecus, i. 276, 278 senicula, Alouatta, i. 203 ; ii. 255 Aluatta, i. 193 seniculus, Alouatta, i. 192, 193 Mycetes, i. 193 Simia, i. 192 Stentor, i. 193 Seniocebus bicolor, i. 147 sericeus, Mico, i. 135 Miocella, i. 135 Propithecus, i. 99, 100 Short-tailed Squirrel-Monkey, i. 154 Siamang, ii. 120, 166, 167, 169 Siamanga syndactyla, ii. 166 siamensis, Macacus, ii. 129 Semnopithecus, ii. 130, 138, 249 siderolithicus, Microchærus, i. 116 Sifaka, Black, i. 100 Coquerel's, i. 102 Crowned, i. 102 Milne-Edwards', i. 99 Silky, i. 99 Verreaux's, i. 100 Von der Decken's, i. 101 signatus, Cercopithecus, ii. 45, 245 Silenus veter, ii. 19 silenus, Macacus, ii. 3, 18, 113, 250 Papio, ii. 18 Simia, ii. 18 Silky Sifaka, i. 99 Tamarin, i. 138 Simia, ii. 170, 217, 229, 240 abelii, ii. 171 adusta, i. 185 æthiops, ii. 38, 39 agrias, ii. 170 albifrons, i. 213 albimana, ii. 160 amicta, i. 161 apella, i. 211 argentata, i. 230 azaræ, i. 170 beelzebul, i. 197 capucina, i. 215 cephus, ii. 53 ceylonicus, ii. 125 chiropotes, i. 187 concolor, ii. 155 cristatus, ii. 125 cynocephala, i.