556 



MEMOIRS OF THE CARNEGIE MUSEUM 



albomarginatus, Pseudopimelodus, 04, 75, 92, 95, 

 113, 152, 153 



albopunctata, Crenicichla, 51 1 



Albula maculata, 359; vulpes, 259 



alburna, Curimatella, 25, 07, 7S, 93, 262 



alburnus, Anodus, 25, 262 



albus, Carapus, 425; Gymnotus, 425 



alga, Chsetostomus, 240 



alnicida, Belone, 461 ; Tylosurus, 23, 71 



alta, Crenicichla, 72, 83, 89, 90, 91, 98, 100, 101 , 105, 

 106, 109, 115,513, 516 



alternus, Leporimis, 08, 79, 96, 114, 300, 307 



altifrons, Geophagus, 502 



altipinnis, Pimelodus, 2, 65, 76, 172, 177 



alt mn, Pterophyllum, 73 



amaurus, Bunocephalus, 57, 64, 75, 89, 113, 126, 127 



amazonica, Seisena, 473 



amazonieus, Johnius, 473 



ambiacus, Corydoras, 220; Gasterodermus, 220 



Amblydoras affinis, 184 



amblyopsis, Culius, 524; Eleotris, 73, 83, 92 



amboinensis, Coregonus, 320 



americanus, Cataphractus, 1S8 



Ammocrypta pellucida, 292, 293 



Anablepina 1 , 451, 455 



Anableps, Key to the Guiana species of, 455 



Anableps, 74, 451; anableps, 25, 71, 82, 455; coarc- 

 tatus, 456; elongatus, 456; gronovii, 456; lineatus, 

 456; microlepis, 25, 71, 82, 455; surinamensis, 456; 

 tetrophthalmus, 25, 455 



anableps, Cobitis, 455 



Anacyrtus gibbosus, 400; macrolepis, 401; pauci- 

 radiatus, 400 



analis, Hemigrammus, 80, 114, 332, 337 



Anchovies, 15 



Ancistrus, Key to the Guiana species of, 237 



Ancistrus, 113, 222; barbatus, 233; cirrhosus, 66, 77, 

 104, 237, 238; dolichopterus, 66, 237; guentheri, 

 235; gymnorhynchus, 235, 236; hoplogenys, 66, 

 77, 237, 239, 241 ; leucostictus, 240; lithurgicus, 66, 

 77, 93, 237, 241 ; megacephalus, 231 ; schomburgkii, 

 231 ; temmineki, 25, 66, 77, 93, 104, 237 



Ancylodon ancylodon, 469; atricauda, 469; jacu- 

 lidens, 22, 469 



ancylodon, Lonchurus, 469; Macrodon, 71, 469, 470; 

 Sagenichthys, 71, 83, 469 



Anderson, C. Wilgress, 3, 5, 14 



andersoni, Corymbophanes, 66, 77, 92, 96, 100, 101, 

 103, 114, 229 



Anguilla chrysypa, 442 



angulatus, Chalceus, 26, 376, 377; Chalcinus, 69 



Anisitsia, 254; keppleri, 67; notata, 25, 67, 78, 88, 

 96. 277; notatus, 19 see Err. el Curr. 



anna?, Plecostomus, 227 



Anodus alburnus, 25, 262; ciliatus, 25, 268; cypri- 

 noides, 263; notatus, 19, 277 



anomala, Nannacara, 72, 83, 92, 488 



anomalopterse, Siluridae, 208 



anomalus, Nannostomus, 283 



Anostomatinae, 99, 254, 294 



Anostoniina', !l(i 



Anostomus, Key to the Guiana species of, 294 



Anostomus, 254 ; anostomus, 68, 79, 91, 93, 112, 294; 

 fasciatus, 298; orinocensis, 68; plicatus, 68, 79, 91, 

 96, 114, 294, 296; salmoneus, 294; trimaculatus, 

 68, 79, 295, 297 



anostomus, Leporimis, 294; Salmo, 294 



anterior, Pcecilurichthys, 358 



Aphyocharacinae, 311 



Aphyocharax, Key to the Guiana species of, 312 



Aphyocharax, 255; erythrurus, 43, 68, 79, 105, 114, 

 312, 313; melanotus, 43, 68, 79, 114, 312; pusillus, 

 312 



Aphyodite, 113, 255; grammica, 57, 6S, 79, 89, 93, 

 114,314 



Apionichthys, 526; bleekeri, 527; dumerili, 527; 

 nebulosus, 527; unicolor, 73, 84, 527 



appendiculata, Chromys, 497 



appendieulatus, Centropomus, 4S2 



Apseudobranchus acoupa, 466; toe-roe, 466 



Apteronotus passan, 440 



Arapaima, 15, 450; gigas, 18, 27, 71, 82, 451 



Arapaimidse, 84, 86, 443, 450 



ararapeera, Chalceus, 373 



arborescens, Caladium, 37 



Archicheir, 1 13, 254 ; minutus, 3S, 67, 79, 10S, 114, 287 



Archocentrus centrarchus, 494 



arcus, Leporinus, 6S, 91, 93, 96, 112, 114, 300 



arekaima, Pimelodus, IS, 28, 166, 173; Rhamdia, 2, 

 IS, 28, 65, 76, 162, 166 



arenatus, Arius, 145; Carapus, 427; Galeichthys, 145 



argentatus, Astyanax, 350 



argenteus, Cynopotamus, 403; Hydrocyon, 403; 

 Micropogon, 478; Pimelodus, 139; Prochilodus, 

 271; Tetragonopterus, 26, 6S, 79, 93, 96, 318, 319 



argentina. Piabuca, 25, 316 



argentinus, Characinus, 316; Piabucus, 316; Salmo 

 316 



argus, Cichla, 509; Cychla, 20 



Ariime, 4, 74, 91, 110, 129, 132 



Ariodes clarias, 172 



Arius, 129; arenatus, 145; dubius, 140; emphysetus 

 135; fissus, 64, 145; flavescens, 135; grandicassis 

 142; herzbergii, 139; mesops, 140; nodosus, 201 

 nuchalis, 145; obesus, 18; oncina, 18; parkeri, 138 

 parmocassis, 144; physacanthus, 136; proops, 136 

 quadriscutis, 138; rugispinis, 147; spixi, 64, 75, 

 110, 145; stricticassis, 144; variolanus, 64 



