Guereza, ii. 98 Cawiars, i. 264 Cay, Le, i. 219 Cebidæ, i. 127, 128, 150, 231, 239 ceboides, Ecphantodon, ii. 211 Cebus, i. 174, 190, 204, 214, 217, 221; ii. 210, 228, 239 albifrons, i. 213, 218; ii. 255, 256 albus, i. 209 annellatus, i. 213; ii. 256 azaræ, i. 219; ii. 256 apella, i. 211 barbatus, i. 208 capillatus, i. 219; ii. 256 capucinus, i. 121, 215; ii. 255, 256 castaneus, i. 215 chrysopes, i. 213, 218 chrysopus, i. 218; ii. 255 cirrifer, i. 212, 214; ii. 210, 255, 256 elegans, i. 209 fallax, i. 220 fatuellus, i. 211, 220; ii. 210, 255, 256 flavescens, i. 217; ii. 256 flavus, i. 208, 209; ii. 256 frontatus, i. 208, 213, 217, 218, 219 gracilis, i. 209, 217 hypoleucus, i. 206, 236; ii. 254, 255 leucocephalus, i. 206, 213 leucogenys, i. 208 libidinosus, i. 209 lunatus, i. 208; ii. 256 macrocephalus, i. 211 macrognathus, ii. 210, 256 moloch, i. 162 monachus, i. 209; ii. 255, 256 niger, i. 212 nigrovittatus, i. 215 olivaceus, i. 210, 215 pallidus, i. 209 robustus, i. 129, 212; ii. 256 subcristatus, i. 218; ii. 256 torquatus, i. 159 unicolor, i. 209, 219 variegatus, i. 210, 211, 213; ii. 256 vellerosus, i. 208, 217; ii. 256 versicolor, i. 213, 215 xanthocephalus, i. 209 Celebean Black Baboon, i. 281 cephalopterus, Presbytes, ii. 113, 115 Semnopithecus, ii. 111, 112, 113, 114, 122, 248 cephus, Cercopithecus, ii. 53, 245 Simia, ii. 53 Cercocebus, i. 252; ii. 36, 228, 240 æthiops, ii. 38, 39, 245 albigena, ii. 40, 41, 245 aterrimus, ii. 40, 245 collaris, ii. 38, 39 cynomologus, ii. 31 fulginosus, ii. 37, 245 galeritus, ii. 41, 246 pileatus, ii. 34, 35 radiatus, ii. 35 sinicus, ii. 33, 35 tantalus, ii. 62 Cercopitheci, ii. 37, 42 auriculati, ii. 44, 76 barbati, ii. 44, 79 chloronoti, ii. 44, 54 erythronoti, ii. 44, 63 melanochiri, ii. 44, 66 rhinosticti, ii. 44 trituberculati, ii. 44, 82 Cercopithecidæ, i. 248, 252; ii. 42, 147, 191, 200 Cercopithecus, i. 252, 277, 280; ii. 41, 56, 57, 140, 228, 240 æthiopicus, ii. 39 æthiops, ii. 38 albigularis, ii. 67, 69, 70, 245, 246, 247 ascanius, ii. 44, 48, 50 aterrimus, ii. 40 boutourlinii, ii. 69 brazzæ, ii. 81, 245 buettikoferi, ii. 47, 245 burnetti, ii. 70 callitrichus, ii. 57, 58, 62, 245 campbelli, ii. 70, 245 cephus, ii. 53, 245 cynosurus, ii. 55, 56, 60, 245 diana, ii. 79, 80, 81, 245 diadematus, ii. 76 entellus, ii. 104 erythrarchus, ii. 67, 68 erythrogaster, ii. 46, 245 erythrotis, ii. 52, 245 erxlebenii, ii. 77 ferrugineus, ii. 94 flavidus, ii. 65, 66 fuliginosus, ii. 38, 245 grayi, ii. 77, 78, 245 griseo-viridis, ii. 56 griseus, ii. 56 ignita, ii. 80 kephalopterus, ii. 113 labiatus, ii. 72 lalandii, ii. 60, 61