504 



CAJ.IFORNIA ACADEMY OF SCIENCES. 



oxyrhynchus 258 



Oxyropsis 353,387 



oxyrryncha ( Acestra) 358 



(Farlowella) 356, 358 



paleatus (Callichtbys) . . ., 471 



(Corydoras) 466, 471 



palleus 325 



pallidus 323 



panamensis (.Elurichtbys) 31 



(Ailurichthys) 31 



(Loiicaria) 361, 365 



Panaque 351, 425 



pautheriniis (Hypostomus) 409 



(Plecostomus) 398, 409 



(Pseudariocles) 172 



papillosus (Arius) 26 



(Diplomystax) 26 



(Diploniystes) 26 



papiliouatns l 225 



Paradiplomystax 30 



Paradiplomystes 29 



Parahemiodou 360, 362 



parahybpe (Delturus) 437, 438 



( Platystoma) , 203, 204 



(Pseudopimelodus) 109, 110 



(RUinelepis) 414, 415 



(Steindachueria) 202,204 



Parancistriis 354, 422 



Parauchenipterus 272 



pardalis (Ageueiosus) 307 



(Hypostomus) 431 



(LiposarcusI 431 



(Platystoma) 211 



(Plecostomus) 431 



(Pterygoplichthys) 428, 431 



pardum 327, 337 



pardua 337 



Pareiodon 318, 346 



Pariolius 317, 324 



parkeri (Arius) 65 



(Galeichthys) 65 



(Silurus) 65 



(Tachisurus) 45, 65 



parmocassis (Arius) 68 



(Tachisurus grandicassis). 46, 



68 



Parotocinclus 354, 392 



parraj 36 



parryi (Rhamdella) 138,475 



( Rhamdia) 138 



passany (Arius) 59 



(Bagrus) ?8 



(Galeichthys) 59 



(Tachisurus) 45, 58, 59 



pati (Luciopimelodus) 106, 107 



(Pirue'odus) 106 



pectinifer 148, 154 



pectinifrons (Agamyxis) 241 



(Doras) 221, 241 



pemecus 59 



pentlandi (Pimelodus) 127 



(Rhamdia) 120, 127 



(Trichomycterus) 331 



perforatus 394 



perporosus 314 



perso natus 458 



peruauus 349 



perugiie 267, 270 



peruvianus (Galeichthys) 51 



(Tachisurus 43,51 



petenensis 475 



phoxocephali 363, 373 



Phractocephalus 99, 188 



phrygiatus (Arius) 84 



(Galeichthys) 84 



(Tachisurus) 84 



(Tachisurus rugispinis) .49, 84 



Physopyxis 219, 220 



pictus (Bagrus) 190, 191 



(Callichthys) 458 



(ChiBtostomus) 418 



(Hemiancistrus) 418 



(Pimelodus) 165, 170 



(Sciades) 191 



(Trichomycterus) 331 



Pimelodella 99, 147 



Piinelodina 98, 101 



Pimelodins9 .; 10, 97, 98 



Pimelodus 30, 99, 116, 162, 163, 164, 349 



Pimelonotus 116 



Pimelotropis 94 



Pinirampus 98, 103 



piunimaculatus (^lurichthys) 35 



(Ailurichthys) 31, 35 



piramuta (Bagrus) 186 



(Piramutana) 186 



Piramutana 99, 186 



piranaca 215 



Piratiaga 194 



pirinampu (Pimelodus) 103, 104 



pirinampus 1U4 



piscatrix 172 



planiceps (Arius) 71 



(Galeichthj's) 71 



(Platystoma) 215 



(Sorubimichthys) 215 



(Tachisurus) 16,71 



platanus (Luciopimelodus) 106, 108 



(Pimelodus) 108 



platycephala 362, 370 



platjcephalus (Heiniodon) 370 



(Miuroglauis) 346, 317 



