INDEX 



571 



pacu, Myletes, 19, 21, 28, 393; Myleus, 19, 27, 70, 



97, 393; Myloplus, 81, 90, 109, 110 

 palometa, Myletes, 19, 391 

 palustris, Synodontis, 418; SjTiodus, 415 

 pantherinus, Hypostomus, 226 

 pappaterra, Geopliagus, 23, 72, 505 

 Pappenheim, Dr. P., 3 

 Paradon bifasciatus, 114 

 paradoxus, Epicyrtus, 397; Exodon, 3-7, 26, 70, 81, 



93;Hystrieodon, 397 

 paraguayensis, Fowlerina, 374 

 parahybffi, Microglanis, 155 

 Paramutana blochii, 173 

 Parapetenia adspersa, 494 

 Paratrygon, 116; orbicularis, 28, 75; stroiigylopterus, 



21,64 

 Parauclienipterus galeatus, 198; paseada;, 201 

 parked, Arius, 138; Galeichthys, 138; Soiadeichthys, 



21", 64, 75, 110, 135, 137; Selenaspis, 138; Silurus, 



21, 137;Tacliisurus, 138 

 parmocassis, Arius, 144; Notarius, 64, 75, 142, 144, 



145; Tachisurus, 144 

 Parodon, 254; bifasciatus, 67, 78, 104, 274; sub- 



orbitalis, 274 

 parrcE, Galeichthys, 134 

 parvella, Hyphessobrj'con, 108 

 paseadae, Parauchenipterus, 201 

 passan, Apteronotus, 440 

 passany, Bagrus, 23; Galeichthys, 142; Selanaspis, 



23, 64, 75, 110, 141 ; Tachisurus, 142 

 Passer lineis transversis notatus, 526 

 Pastinaca humboldtii, 116 

 patana, Macrodon, 416 

 pati, Luciopimelodus, 64 

 paucidens, Astyanax, 352 

 pauciradiatus, Anacyrtus, 400 

 pavonius, Scarus, 514 

 pectinatus, Phenacogaster, 366; Pristis, 28 

 pectinifrons, Agamyxis, 184 

 pelagicus, Syngnathus, 28 

 Pellegrin, Dr. J., 3 

 Pellegrini, Hemiodus, 91 

 Pellona fiavipiniiis, 446; orbignyana, 446 

 pellucida, Ammocrypta, 292, 293 

 pellucidum, Characidium, 68, 78, 88, 107, 114, 288, 



291 

 Peltapleura cyijrinoides, 263 

 pemecus, Bagrus, 139 

 pentacanthus, Hoplarchus, 494 

 Perai, 111 

 Perais, 384 

 Perca biraaculata, 495; furcnra, 475; loubina, 482; 



saxatilis, 513; undulata, 478 

 Percesoces, 119, 463 



Percomorphae, 119 



Percomorphi, Key to the families of, 465 



Peri, 15 



perporosus, Hjijopthalmus, 209 



personatus, Callichthys, 218 



perugiEB, Centromochlus, 65 



pesu, Brycon, 26, 369; Holobrycon, 26, 69, SO, 89 



90, 97, 369 

 petrosus, Mugil, 464 



phalacra, Brachyglanis, 54, 64, 76, 91, 92, 95, 113 



156, 157 

 Phenacoeharax heniigrammus, 43 

 Phenacogaster, 256; megalostictus, 69, 80, 97, 107 



114, 366; microstictus, 69, 80, 91, 97, 107, 114 



366; pectinatus, 366 

 Phractocephalus, 43, 131; bicolor, 178; hemiliop- 



terus, 18, 28, 65, 76, 178 

 phrygiatus, Hexanematichthys, 04 

 physacanthus, Arius, 136 

 Piabuca argentina, 25, 310 

 Piabucina unitaeniata, 67 

 Piabucus, 255; argentinus, 316; dentatus, 25, 68, 79 



91, 316 



Piaractus macropomus, 70 



pictus, Callichthys, 24, 218 



Pimelodella, Key to the Guiana species of, 168 



Pinielodella, 131; cristata, 18, 24, 28, 65, 76, 89, 96 

 107, 168-170; gracilis, 65; macturcki, 65, 76, 91 

 107, 113, 168-170; megalops, 65, 76, 92, 96, 107 

 113, 168; wesselii, 168, 169 



Pimelodinffi, 4, 54, 95, 99, 130, 149 



Pimelodus, Key to the Guiana species of, 171 



Pimelodus, 131; acanthocheira, 151; agassizii, 168 

 albidus, 145; altipinnis, 2, 65, 76, 172, 177 

 argenteus, 139; arekaima, 18, 28, 166, 173; arius 

 145; bagre, 133; bahianus, 163; barbancho, 149 

 blochii, 173; bufonius, 151; clarias, 18, 23, 65, 88 

 96, 166, 171, 172; cottoides, 151; cristatus, 24 

 168; cuyabse, 163; eques, 24, 177; fasciatus, 183 

 foina, 24, 167; galeatus, 198; heteropleurus, 65 

 76, 92, 113, 172, 176; holomelas, 29, 166; insignis 

 18, 28, 168; longifilis, 134; macronema, 173, 174 

 niaculatus, 18; mangurus, 151; muelleri, 165 

 multiradiatus, 166; musculus, 165; notatus, 18 

 ophthalmicus, 168; ornatus, 65, 76, 96, 172, 175 

 pirinanipu, 18, 149; pirinampus, 149; ciuadri- 

 niaculatus, 171; quelen, 163; queleni cuprea, 163 

 raninus, 23, 151, 152, 154; rigidus, 173; schoni- 

 burgkii, 173; sebce, 23, 163, 164; sellonis, 163 

 spixii, 145; stegelichii, 24, 165; wesselii, 168 

 wuchereri, 164; zungaro, 151 



Pimelonotus, 162 



Pimelotropis lateralis, 148 



pinirampu, Pinirampus, 75 



