INDEX 



559 



Bunocephalus, 120, 125; amaurus, 57, 64, 75, 89, 113, 

 126, 127; chamaizelus, 64, 75, 88, 95, 113, 126, 127; 

 gronovii, 64, 75, 125, 126; verrucosus, 126 



csecutiens, Cetopsis, 66 

 cselatus, Callichthys, 24, 215 

 cselestinus, Bagrus, 23, 140, 141 

 Csenotropus, 271; labyrinthicus, 67, 273 

 cseruleurn, Etheostoma, 290 

 esruleus, Pseudauchenipterus, 91 

 Caladium arborescens, 37 

 calceus, Tetragonopterus, 96 

 callarias, Silurus, 172 



Callichthyidae, 84, 86, 88, 89, 91, 96, 99, 119, 214 

 Callichthyoidei, 214 



Callichthys, 214; albidus, 214; asper, 18S, 215; 

 cslatus, 24, 215; callichthys, 24, 66, 77, 96, 98, 100, 



104, 215; chiquitos, 218; exaratus, 24, 218; hemi- 

 phractus, 216; laeviceps, 216; lsevigatus, 217; 

 littoralis, 15, 217; longifilis, 17, 218; loricatus, 216; 

 personatus, 218; pictus, 24, 218; subulatus, 217J 

 sulcatus, 218; tamoata, 215; thoracatus, 218 



callichthys, Cataphractus, 215; Silurus, 215 



Callophysinse, 130, 14S 



CaUophysus, 130; ctenodus, 148; lateralis, 148; 



macropterus, 24, 64, 75, 148 

 camopiensis, Geophagus, 72 

 candiru, Cetopsis, 210 

 carangus, Caranx, 22 

 Caranx carangus, 22 

 Carapo, 425 

 carapo, Gymnotus, 21, 70, 81, 88, 89, 97, 100, 101, 



105, 425 



Carapus albus, 425; arenatus, 427; brachyurus, 425; 



fasciatus, 425; insequilabiatus, 425; rostratus, 435; 



sanguinolentus, 427 

 carapus, Gymnotus, 427; Stemopygus, 427 

 Carcharias (Prionodon) henlei, 28; (Prionodon) 



oxyrhynchus, 28 

 carinatus, Doras, 24, 184, 192, 194; Hemidoras, 24, 



42, 65, 76, 96, 193-195; Oxydoras, 194; Silurus, 194 

 Carnegiella, 48, 113, 253, 256; strigata, 35, 69, 81, 89, 



97, 378 

 carolinensis, Cestreus, 466; Mystus, 133, 134 

 cartabac, Myletes, 19 

 castaneo-ventris, Doras, 17, 65, 188 

 Castelnau, Count Francis, vii 



catablepta, Dermatocheir, 69, 93, 97, 108, 114, 343 

 cataphracta, Doras, 107; Loricaria, 24, 66, 77, 243 

 Cataphractus americanus, 188; callichthys, 215; 



costatus, 185; depressus, 215; punctatus, 220 

 cataphractus, Acanthodoras, 184, 18S; Doras, 17, 65, 



76, 88, 96, 185, 186, 188; Silurus, 188 

 catenatum, Characidium, 68, 78, 90, 114, 288, 293 

 catesbei, Pomotis, 22 



Catfishes, Gaff-topsail, 133 



Catoprion, 256, 386; mento, 27, 57, 70, 387 



caudomaculatus, Creatochanes, 26, 69, 80, 89, 97, 



112, 344, 346; Tetragonopterus, 346, 360 

 Cauhui, 20 



cayanus, Pristigaster, 71 

 cayennensis, Lutjanus, 466; Otolithus, 466 

 centrarchoides, Uaru, 497 

 Centrarchus cyanopterus, 21, 496; cychla, 20; niger, 



20; notatus, 20; rostratus, 497, 21; vittatus, 21 

 centrarchus, Archocentrus, 494 

 Centrochir crocodili, 184 

 Centromochlus, 132; aulopygius, 65, 76, 96, 197; 



heckeli, 65, 197; megalops, 197; oncinus, 65; 



perugiffi, 65 

 Centropoinidae, 74, 84, 86, 465, 481 

 Centropomus, Key to the Guiana species of, 481 

 Centropomus affinis, 482; appendiculatus, 482; 



armatus, 482; brevis, 482; ensiferus, 72, 83, 481, 



482; robalito, 482; undecirnaUs, 22, 72, 83, 481, 



482 ; undecim-radiatus, 482 

 cephalus, Cyprinus, 420; Megalobrycon, 370; Mugil, 



71,463 

 ceratophysus, Trachycoristes, 65 

 Cestreus acoupa, 467; carolinensis, 466; nebulosus, 



466; steindachneri, 468; virescens, 467 

 Cetopsinse, 96, 99, 210 

 Cetopsis Cfficutiens, 66; candiru, 210 

 Chstobranchus, 483; brunneus, 483, 484; flavescens, 



23, 72, 83, 483; robustus, 484 

 Chsetostomus alga, 240; cirrhosus, 239; gymno- 



rhynchus, 236; hoplogenys, 239; leucostictus, 240; 



niacrops, 231; malacops, 240; mcgacephalus, 231; 



hudiceps, 236; schomburgki, 231 ; tectirostris, 240; 



variolus, 239 

 Chalceus, 256; angulatus, 26, 376, 377; ararapeera, 



373; fasciatus, 18; labrosus, 18, 371; latus, 18; 



macrolepidotus, 18, 26, 39, 69, 80, 89, 97, 112, 372; 



nigrotseniatus, 18, 301; rotundatus, 18, 26, 377; 



taeniatus, 18 

 chalceus, Tetragonopterus, 68, 79, 319, 320 

 Chalcinina?, 97, 99, 256, 376 

 Chalcinopsis striatulus, 370 

 Chalcinus, 256; angulatus, 69; brachypomus, 376, 



377; elongatus, 69, 81, 92, 107, 377; guentheri, 377; 



rotundatus, 18, 69, 81, 107, 377 

 Chamaigenes, 113, 120; filamentosus, 64, 75, 121 

 chamaizelus, Bunocephalus, 64, 75, S8, 95, 113, 126, 



127 

 Characidae, Key to the Guiana genera of, 253 

 Characidse, 84, 85, 86, 88, 89, 91, 93, 96, 99, 253 

 Characidium, Key to the Guiana species of, 288 

 Characidium, 42, 254; blennoidcs, 67, 78, 91, 93, 96, 



114, 28S, 290; catenatum, 68, 7S, 90, 107, 114, 288, 



