566 



MEMOIRS OF THE CARNEGIE MUSEUM 



minor, 57, 69, 80, 93, 114, 338, 339; parvella, lOS; 



riddloi, 43, (19, 80, 338, 340; rosaoeus, 43, 69, 80, 



89, 114, 338, 339; stictus, 69, 80, 114, 339, 342 

 hyphesson, Bryconamericus, 69, 80, 93, 97, 114, 349 

 Ilypoponiina;, 97, 99 



Hypopomus, Key to the Guiana species of, 433 

 Hypopomus, 423; artcdi, 70, 82, 89, 434; bre\'i- 



rostris, 70, 81, 97, 98, 100, 101, 105, 433; miillcri, 



433 

 H>i5oi>htha!iiiida>, 84, 86, 119, 208 

 Hypophthahmis dawalla, IS, 28, 205; edentatus, 66, 



77, 106, 208, 209; edentulus, 209; fimbriatiis, 209; 



longifiiis, 209; marginatus, 209; nuchalis, 202; 



perporosus, 209; spixii, 209 

 Hypostonia barbatum, 17; plecostomuni, 17; punt- 



tatum, 17; squalinum, 17 

 Hypostomatina, 221 

 Hypostomus barbatus, 233; cirrhosus, 238; commer- 



sonii, 24, 226; duodecimalis, 227; emarginatus, 



226; guacari, 222, 223; guttatus, 233; horridus, 



227; itacua, 24, 232; multiradiatus, 15, 288; 



nudiceps, 25, 236; pantherinus, 226; pleeostomus, 



28, 222, 225; robinii, 224; squalinum, 226; squali- 



tus, 28, 226; temmincki, 25, 237; verres, 225; 



watwata, 15 

 hypostomus, Gymnorliampliichthys, 70, 82, 93, 97, 



114, 436 

 hypsauchen, MetjTinis, 27, 70, 81, 389; Myletes, 27 

 hypselonotus, Abramites, 299; Leporinus, 68 

 hypsiurus, Bunocephahchthys, 64 

 Hystricodon paradoxus, 397 

 hystrix, Acanthicus, 24, 66, 241; Potamotrygon, 21, 



28, 75, 89, 117 



Iguanodectes, 255; tenuis, 68, 79, 88, 89, 96, 314, 310 



Iguanodectina?, 96, 99, 255, 314 



iguape, Deuterodon, 363 



Ilisha, 444, 445; abnormis, 446; flavipinnis, 71, 82, 



446 

 immaculata, Unibranchapertura, 443 

 immaculatus, Auchenipterus, 199; Hemiodus, 67; 



Synbranchus, 443 

 Impaifinis, 130 

 ina>quilabiatus, Carapus, 425 

 incihs, Mugil, 71, 82, 464 

 inermis, Ageneiosus, 66, 205 

 insidiosus, Stegophilus, 213 

 insigne, Cichlasoma, 499 

 insignis, Heros, 498; Mesonauta, 498; Pimelodus, 



18, 28, 168; Prochilodus, 20, 67 

 iota, Hemigrammus, 43, 68, 79, 89, 114, 333, 336 

 irregularis, Theraps, 494 

 Ischnosoma bicirrhosum, 450 

 Isospondyli, 118 



Isospondyli, Key to the families of, 443 

 issororoensis, Curimatus, 67, 7S, 91, 114, 263, 266 

 itacua, Hypostomus, 24, 232 



jacuhiensis, Tetragonopterus, 360 



jaculidens, Ancylodon, 22, 469 



japonica, Atherina, 447 



Johanna, Crenicichla, 20, 73, 83, 98, 513, 520 



Johnius amazonicus, 473; auratus, 472; crouvina, 



473; regalis, 466 

 Joinvillia rosce, 363 

 Jones, Lyman, 3 

 Jordan's Law, 106 

 juruensis, Leptodoras, 191 

 junipari, Gcophagus, 23, 72, 83, 88, 89, 90, 503, 504; 



Satanoperca, 505 



Kaieteur Fall, 1, 49, 51, 52, 50, 00, 04, 95, 98, 100, 



101, 103, 106, 112 

 keppleri, Anisitsia, 67 

 kneri, Curimatus, 67; Myloplus, 70 

 konopickyi, Loricaria, 249 

 Kowi, 345 



labrina, Cychla, 20, 514 



labrosus, Chalceus, 18, 371 



Labrus bimaculatus, 495; punctatus, 495 



labyrinthicus, C^notropus, 67, 273 



lacepedii, Stemarchus, 440 



lacustris, Astyanax, 360; Auchenipterus, 199; 

 Tetragonopterus, 360 



Iseviceps, Callichthj's, 214 



laevigatum, Hoplosternum, 214 



lajvigatus, Callichthys, 217 



laevis, Aspredo, 24, 123, 124; Platystacus, 123 



lanceolata, Hamoprion, 473; Lonchiurus, 72; Lon- 

 churus, 479 



lanceolatus, Lonchiurus, 480; Lonchurus, 83, 479, 

 480; Rivulus, 43, 71, 82, 115, 453, 455 



laterale, Characidium, 54, 67, 78, 91, 96, 114, 288 



lateralis, C'allophysus, 148; Pimelotropus, 148 



lateristriga, Pseudorhamdia, 167 



laticeps, Prochilodus, 67; Schizodontopsis, 68, 79, 

 93,114,299 



latior, Semitapicis, 67 



latus, Chalceus, IS; Myletes, 27, 393; Tetragonop- 

 terus, 19, 393 



laukidi, Rhamdia, 2, 65, 76 



Lau-Lau, IS, 29 



Lebistes, 456 



Icbranchus, Mugil, 464 



leiarchus, Cynoscion, 71; tXolithus, 22 



lenticulata, Crenicichla, 72 



lepidura, Moenkhausia, 321, 326 



