566 



MEMOIRS OF THE CARNEGIE MUSEUM 



minor, 57, 69, 80, 93, 114, 338, 339; parvella, 10S; 



riddlei, 43, 69, 80, 338, 340; rosaceus, 43, 69, 80, 



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

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

 Hypopominee, 97, 99 



Hypopomus, Key to the Guiana species of, 433 

 Hypopomus, 423; artedi, 70, 82, 89, 434; brevi- 



rostris, 70, 81, 97, 9S, 100, 101, 105, 433; miilleri, 



433 

 Hypophthahmdas, 84, 86, 119, 208 

 Hypophthalmus dawalla, 18, 28, 205; edentatus, 66, 



77, 106, 208, 209; edentulus, 209; fimbriatus, 209; 



longifilis, 209; marginatus, 209; nuchalis, 202; 



perporosus, 209; spixii, 209 

 Hypostoma barbatum, 17; plecostomum, 17; punc- 



tatum, 17; squalinum, 17 

 Hypostomatina, 221 

 Hypostomus barbatus, 233; cirrhosus, 238; commer- 



sonii, 24, 226; duodeeimalis, 227; emarginatus, 



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



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



nudiceps, 25, 236; pantherinus, 226; plecostomus, 



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



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



watwata, 15 

 hypostomus, Gymnorhampbichthys, 70, 82, 93, 97, 



114, 436 

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

 hypselonotus, Abramites, 299; Leporinus, 68 

 hypsiurus, Bunoeephalichthys, 64 

 Hystricodon paradoxus, 397 

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



28,75,89, 117 



Iguanodectes, 255; tenuis, 68, 79, 88, 89, 96, 314, 316 



Iguanodectinse, 96, 99, 255, 314 



iguape, Deuterodon, 363 



Ilisha, 444, 445; abnormis, 446; flavipinnis, 71, S2, 



446 

 immaculata, Unibranchapertura, 443 

 immaculatus, Auehenipterus, 199; Hemiodus, 67; 



Synbranchus, 443 

 Imparfinis, 130 

 ina?quilabiatus, Carapus, 425 

 ineilis, Mugil, 71, 82, 464 

 inermis, Ageneiosus, 66, 205 

 insidiosus, Stegophilus, 213 

 insigne, Ciehlasoma, 499 

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



18, 28, 168; Prochilodus, 20, 67 

 iota, Hemigranmius, 43, 68, 79, 89, 114, 332, 336 

 irregularis, Theraps, 494 

 Ischnosoma bicirrhosum, 450 

 Isospondyli, IIS 



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 rosse, 363 

 Jones, Lyman, 3 

 Jordan's Law, 106 

 juruensis, Leptodoras, 191 

 jurupari, Geophagus, 23, 72, 83, 88, 89, 90, 503, 504; 



Satanoperca, 505 



Kaieteur Fall, 1, 49, 51, 52, 56, 60, 94, 95, 98, 100, 



101, 103, 106, 112 

 keppleri, Anisitsia, 67 

 kneri, Curimatus, 67; Myloplus, 70 

 konopickyi, Loricaria, 249 

 Ko\vi, 345 



labrina, Cychla, 20, 514 



labrosus, Chalceus, 18, 371 



Labrus bimaculatus, 495; punctatus, 495 



labyrinthicus, CVnotropus, 67, 273 



lacepedii, Sternarchus, 440 



lacustris, Astyanax, 360; Auehenipterus, 199; 

 Tetragonopterus, 360 



lseviceps, Callichthys, 214 



laevigatum, Hoplosternuni, 214 



laevigatas, Calhchthys, 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, 7S, 91, 96, 114, 288 



lateralis, Callophysus, 148; Pimelotropus, 148 



lateristriga, Pseudorhamdia, 167 



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

 93, 114, 299 



latior, Semitapicis, 67 



latus, Chalceus, 18; Myletes, 27, 393; Tetragonop- 

 terus, 19, 393 



laukidi, Rhamdia, 2, 65, 76 



Lau-Lau, 18, 29 



Lebistes, 456 



lebranchus, Mugil, 464 



leiarchus, Cynoscion, 71; Otolithus, 22 



lenticulata, Crenicichla, 72 



lepidura, Meepkhausia, 321, 326 



