556 



MEMOIRS OF THE CARNEGIE MUSEUM 



albomarginatus, Pseudopimelodus, 64, 75, 92, 95, 

 113, 152, 153 



albopunctata, Crenicichla, 514 



Albula maculata, 359; vulpes, 259 



alburna, Curimatelia, 25, 67, 78, 93, 262 



alburnus, Anodus, 25, 262 



albus, Carapus, 425; Gymnotus, 425 



alga, Chsetostomus, 240 



almeida, Belone, 461; Tylosurus, 23, 71 



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

 106, 109, 115, 513, 516 



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



altifrons, Geophagus, 502 



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



altum, Pterophyllurn, 73 



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



amazonica, Seisena, 473 



amazonicus, Johnius, 473 



ambiacus, Corydoras, 220; Gasterodermus, 220 



Amblydoras affinis, 184 



amblyopsis, Culius, 524; Eleotris, 73, S3, 92 



amboinensis, Coregonus, 320 



americanus, Cataphractus, 188 



Ammocrypta pellucida, 292, 293 



Anablepinse, 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; mierolepis, 25, 71, 82, 455; surinamensis, 456; 

 tetrophthalmus, 25, 455 



anableps, Cobitis, 455 



Anacyrtus gibbosus, 400; macrolepis, 401; pauei- 

 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 ; temmincki, 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 ehrysypa, 442 



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



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

 96, 277; notatus, 19 see Err. et Corr. 



anna?, Plecostomus, 227 



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



noides, 263; notatus, 19, 277 

 anomala, Nannacara, 72, 83, 92, 488 

 anomalopterrc, Siluridae, 20S 

 anomalus, Nannostomus, 283 

 Anostomatinffi, 99, 254, 294 

 Anostomimr, 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, Poecilurichthys, 358 

 Aphyocharacina?, 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, S4, 527 

 appendiculata, Chromys, 497 

 appendiculatus, Centropomus, 482 

 Apseudobranchus acoupa, 466; toe-roe, 466 

 Apteronotus passan, 440 

 Arapaima, 15, 450; gigas, IS, 27, 71, S2, 451 

 Arapaimidae, 84, 86, 443, 450 

 ararapeera, Chalceus, 373 

 arborescens, Caladium, 37 



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

 Archocentrus centrarchus, 494 

 arcus, Leporinus, 68, 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 

 argent eus, Cynopotamus, 403; Hydrocyon, 403; 



Micropogon, 478; Pimelodus, 139; Prochilodus, 



271; Tetragonopterus, 26, 68, 79, 93, 96, 318, 319 

 argentina, Piabuca, 25, 316 

 argentinus, Characinus, 316; Piabucus, 316; Salmo 



316 

 argus, Cichla, 509; Cychla, 20 

 Ariinff, 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, IS; oncina, 18; parkeri, 138; 



parmocassis, 144; physacanthus, 136; proops, 136; 



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



110, 145; stricticassis, 144; variolanus, 64 



