Bête rouge, 144, 146. Biara River, 220-222, _226_. Bingham, Dr. Hiram, xi, 255, 354. Birds brought alive from British Guiana to New York Zoölogical Park, 116. Bird Protection Ordinance of British Guiana, 115. _Blaberus trapezoideus._ _See_ Cockroach. Blackbird, Red-breasted, 351, 353. Yellow-headed, 125, 351, 353. Blacks. _See_ Negro. Bois Immortelle trees, 42. Botanical Gardens, experimental botanical work, 131. Fauna of, 129-131, 133. _Brassias_, 218. British Guiana, climatic condition of coast of, 131. _Bufo agua_, 122, _123_. Buffalo, Water, 129. Bunyahs. _See_ Cassique, Red-backed _and_ Yellow-backed. Bushmaster, _182_, _183_, 184, 277. Bush-rope, aërial roots of, _296_. Butterflies, black and white, 193. Ghost, 343. Heliconias, 40, 343. Milkweed, 58. Morphos, 14, 187, 193, 250, 343. Orange shaded, 313, 314. Two species of, 163, 271. Orchid, 250, _251_. Orange, 163, 187, 375. Owl, 40, 41, _42_. Papilio, 193. Red Silver-wing, 375. Swallow-tailed, 132. Transparent, _196_. Yellow, 163. C. Calf-bird. _See_ Cotinga, Bare-headed. _Caligo ilioneus_, 40. Calliste, Black-faced, 127. Yellow-bellied, 127, 135, 243. _Callidryas statira_, 375. _Calomesus psittacus_, 14. Camaria Landing, 248, 250. Falls at Lower, _249_. Upper, 250, 251. Caño San Juan, 75. Caños, exploring in dug-out, _21_. _Canthon semiopacus_, 270. _Capnodes albicosta_, 288, 289. Captain Truxillo, 22, 30, 74, 75, _78_, 82, 83, 90, 91, 104, 108. Capuchin Monkey, 6, 20, 24. Capybara, 22, _233_, 254, _255_, 282, 381. Caracara, 131. Carey-Elwis, Father, Mission of, 163. Carib, Fish. _See_ Perai. Indian hunter and children, _178_. Indian huts at Hoorie, 179, 181. Indians, three generations of, _180_. _Carnegiella strigatus_, 252. Cassiques, 125, 129. Big Green, Courtship of, 202. Flocking of, 214. Nests of, 36, 37, _236_. Notes of, 37, 56, 201, 338. Red-backed, 137, 139, 142, 174, 215. Colony of at Hoorie, 202-209. Eggs of, 205. Embryo, 205. Food of, 206, 207, 208. Nests of, _204_, 205, 206, 208. Young birds, 205, 206, 207, 208. Yellow-backed, 32, 137, 139, 142. Nesting of, _33_, _34_, 35, 36, 251, 253. _Castina licus_, 250, _251_. _Castus_ sp., 192, _193_. Caterpillar, black, 328, _329_, 347. Catfish, Crucifix, _13_, 14. Armored, 68. Of Guiana, 164. _Centis americana_, 344. _Centrurus margaritatus_, 39. _Cercoleptes caudivolvulus_, 37. Chachalaca, Abundance near Guanoco, _38_. Voice of, 23, 24. Chameleon caterpillar, 191, 192. _Chrysocestis fimbriaria_, 212. _Choloepus_, 279. Cicadas, Chant of, 24. Chinese music of giant species, 25. _Cicada grossa_, 301, 302. Six-o’clock bee, 235, 338. Cinereus Becard, 131. _Clavillina_, 219. Cockroach, 45.