556 



MEMOIRS OF THE CARNEGIE MUSEUM 



albomarginatus, Pseudopinidodus, 04, 7"), 92, 95, 

 113, 152, 153 



albopunctata, Croiiiciflila, 514 



Alljula maculata, 359; vulpcs, 259 



alhurna, Cuiiniatella, 25, 67, 78, 93, 262 



albuinus, Anodus, 25, 262 



albus, Carapus, 425; Gymnotus, 425 



alga, Chtetostomus, 240 



almeida, Belone, 461 ; Tylosurus, 23, 71 



alta, Crenicichla, 72, S3, 89, 90, 91, 98, 100, 101, 105, 

 106, 109, 115, 513, 516 



alternus, Leporinus, 68, 79, 96, 114, 300, 307 



altifrons, Geophagus, 502 



altipinnis, Pimelodus, 2, 05, 70, 172, 177 



altum, Pterophyllum, 73 



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



amazonica, Scijena, 473 



amazonicus, Johnius, 473 



ambiacus, Corydoras, 220; Gasterodermus, 220 



Amblydoras affinis, 184 



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



amboinensis, Coregonus, 320 



americanus, Cataphractus, 188 



Ammocrypta pellucida, 292, 293 



Anablepinoe, 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; 

 tetrophthalnius, 25, 455 



anableps, Cobitis, 455 



Anacyrtus gibbosus, 400; maerolepis, 401; pauci- 

 radiatus, 400 



analis, Hemigrammus, SO, 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, 60, 

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

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

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



Ancylodon ancylodon, 469; atrioauda, 469; jacu- 

 lidens, 22, 469 



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

 Sagenichthys, 71, 83, 469 



Anderson, C. Wilgress, 3, 5, 14 



andersoni, Corymbophanes, 06, 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. 



annse, Plecostomus, 227 



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

 noides, 263; notatus, 19, 277 



anoniala, Nannacara, 72, 83, 92, 488 



anomaloi)tfia', Silurida', 208 



anomalus, Nannostomus, 283 



Anostomatinffi, 99, 254, 294 



Anostomina>, 96 



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, Leporinus, 294; Salmo, 294 



anterior, Poeciluriehthys, 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, 68, 79, 89, 93, 

 114, 314 



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

 nebulosus, 527 ; unicolor, 73, 84, 527 



appendieulata, Chromys, 497 



appendiculatus, Centropomus, 482 



Apseudobranchus acoupa, 466; toe-roe, 466 



Apteronotus passan, 440 



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



Arapaimidffi, 84, 86, 443, 450 



ararapeera, Chalceus, 373 



arborescens, Caladium, 37 



Archicheir, 113, 254; niinutus, 38,67, 79, 108, 114,287 



Archocentrus centrarchus, 494 



arcus, Leporinus, 68, 91, 93, 96, 112, 114, 300 



arekaima, Pimelodus, IS, 28, 100, 173; Rhamdia, 2, 

 IS, 28, 05, 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, 20, 68, 79, 93, 90, 318, 319 



argentina, Piabuca, 25, 310 



argentinus, Characiuus, 310; Piabucus, 316; Salmo 

 310 



argus, Cichla, 509; Cychla, 20 



Ariina;, 4, 74, 91, 110, 129, 132 



Ariodes clarias, 172 



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

 135; fissus, 64, 145; flavcscens, 135; grandicassis 

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

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

 parmocassis, 144; physacanthus, 130; proops, 136 

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

 110, 145; stricticassis, 144; variolauus, 64 



