Jacchus argentatus, i. 136 auritus, i. 134 labiatus, i. 141 melanura, i. 136 penicillatus, i. 132 pygmæus, i. 135 vulgaris, i. 132 jacchus, Hapale, i. 132; ii. 21, 255 Simia, i. 132 Japanese Macaque, ii. 13, 14 jarrovii, Pelycodus, i. 122; ii. 252 Javan Slow-Loris, i. 33 javanicus, Nycticebus, i. 33, 36 Stenops, i. 33 Jentink's Guenon, ii. 45 johnii, Presbytis, ii. 110, 111 Simia, ii. 111 Semnopithecus, ii. 110, 111, 114, 250 jubatus, Presbytes, ii. 111 Semnopithecus, ii. 111 jurensis, Hyopsodus, i. 123; ii. 242 kelaartii, Semnopithecus, ii. 114 kephalopterus, Cercopithecus, ii. 113 kirki, Piliocolobus, ii. 89 Otogale, i. 47 kirkii, Colobus, ii. 89, 90 Guereza, ii. 89 Kirk's Guereza, ii. 88 kooloo-kamba, Troglodytes, ii. 199 labiata, Hapale, i. 141, 142 labiatus, Cercopithecus, ii. 72 Jacchus, i. 141 Midas, i. 141; ii. 255 Lacépède's Tamarin, i. 148 lacepedii, Simia, i. 148 lagaros, Satyrus, ii. 194 lagothrica, Simia, i. 222 Lagothrix, i. 128, 204, 220, 221, 225, 228, 248; ii. 228, 239 Brown, i. 223, 224 Lagothrix cana, i. 222 canus, i. 222 castlenaui, i. 224 geoffroyi, i. 222, 224 humboldtii, i. 129, 222 infumatus, i. 223, 224; ii. 255 lagothrix, i. 222; ii. 255 lagotricha, i. 222 olivaceus, i. 222 poeppigii, i. 224 tschudii, i. 222 lagothrica, Simia, i. 222 lagotricha, Lagothrix, i. 222 lagothrix, Lagothrix, i. 222; ii. 255 lalandii, Cercopithecus, ii. 60, 61 langheldi, Cynocephalus, i. 275 Papio, i. 275; ii. 246 Langheld's Baboon, i. 275 Langur, Anderson's, ii. 124 Banded, ii. 126 Barbe's, ii. 102 Black-crested, ii. 136 Black-footed, ii. 135 Bonneted, ii. 103 Cross-Bearing, ii. 121 Douc, ii. 134 Dusky, ii. 123 Everett's, ii. 120 Germain's, ii. 124 Hanuman, ii. 104 Himalayan, ii. 107 Hose's, ii. 117 Madras, ii. 108 Malabar, ii. 110 Maroon, ii. 128 Mitred, ii. 137 Moupin, ii. 139 Natuna, ii. 129 Negro, ii. 125 Nilgiri, ii. 111 Paitan, ii. 116 Phayre's, ii. 131 Purple-faced, ii. 112 Rutledge's, ii. 133 Thomas's, ii. 119 Ursine, ii. 122 White-fronted, ii. 133 Langurs, i. 248, 252; ii. 3, 42, 83, 85, 86, 100, 101 laniger, Avahis, i. 94, 248 Lemur, i. 94 Microrhynchus, i. 94 Mycetes, i. 193 Laopithecus, i. 121; ii. 227, 238 lemurinus, i. 121; ii. 252 robustus, i. 121; ii. 252 lar, Homo, ii. 159 Hylobates, ii. 152, 159, 161, 249 Pithecus, ii. 151, 159 Simia, ii. 152, 159, 161 larvatus, Cercopithecus, ii. 140 Nasalis, i. 126; ii. 140, 141, 143 Semnopithecus, ii. 141, 249 Lasiopyga nemæus, ii. 134 lasiotis, Galago, i. 47 Macacus, ii. 25, 27, 28, 250 latidens, Cynodontomys, i. 116; ii. 253 Lemur, i. 65; ii. 226, 237, 248 albifrons, i. 73 albimanus, i. 74 anjuanensis, i. 71 Avahi, i. 94