636 
BULLETIN OF THE UNITED STATES FISH COMMISSION. 
Page. 
Ogilbia cayorum 544 
Olali 463 
Olema Creek, Cal 88 
Onu 441 
Oocystis borgei 379 
Oopu 502 
Oopuka haihai 491 
Ophichthyidse 164,516 
Ophioglypha robusta 548,558 
Ophiura brevispina 548,558 
Ophiuroidea 657-562 
key to 558 
Ophiopholis aculeata 549,659 
Organ and sense of taste in fishes 237-272 
Origin of Cuban fish fauna 220-221 
Osbeckia scripta 484 
Osopsaron verecundum 600 
Ostracidee 203, 486-488, 535 
Ostracion camurum 486,535 
lentiginosum 487,535 
oahuensis 200,487,535 
Ostrea caiifornica 17 
eucullata 19 
edulis 19 
gigas 19 
Osurus 206 
schauinslandi 505,536 
Ovoides latifrons 484 
Oyster-cultural regulations of Japan 35 
Oyster culture in Japan 17-37 
Pachynathus bursa 483,534 
capistratus 483,534 
nycteris 199 
Pacific salmons, life history of 71 
Pampanos 177 
Pantosteus lahontou 146 
Paracirrhites arcatus 491,527 
cinctus 491,527 
forsteri 490, 527 
Parasites of salmon 140 
Paratrachichthys prosthemius 584 
Parexoccetus brachvpterus 435,522 
Parker, G. H., on hearing and allied senses in fishes. 45-64 
Parrot-fishes 195 
Pauuhumuhu 470 
Peristedion amiscus 593 
orientale 593 
Philypnus dormitator 236 
Physiculus japonicus 601 
Pikea aurora 178,449,527 
Pilikoa 490,491 
Pimephales anuli 360 
Pipe-fishes 169 
Plankton algae of Lake Erie 371-394 
Platophrys pantherinus 510 
Platyinius mierodon 527 
Pleurococcus aquaticus 383,389 
regularis 381 
Pleuronectidse 207,510 
Pleuronichthys cornutus , 623 
Poecilia vittata 227 
Poeciliidse 221 
Polydactylus sexfilis 439,523 
Polyipnus stereope 581 
Pomacanthus arcuatus 541 
Pomacentridse 188, 457, 527, 540 
Poruaoentrus caudal is 540 
Page. 
Pomacentrus jenkinsi 189, 458, 527 
Pond culture of black bass 41 
Porogadus guntheri 601 
Priacanthidae 181,450 
Priacanthus alalaua 181, 527 
cruentatus 450 
meeki 450 
Prionace glauca 515 
Pseudanthias japonicus 585 
Pseudoblennius totomius 591 
Pseudoeheilinus evanidus 192,530 
octotsenia 464,530 
Pseudojulis cerasina 528 
Pseudolabrus japonicus 586 
Pseudorhombus pentophthalmus 626 
Pseudoscarus jordani 471 
Pseudupeneus bifasciatus 456 
chryseredros 454, 527 
ehrysonemus 186,454 
multifasciatus 456,527 
pleurostigma 456,527 
porphyreus 454,527 
Pterois sphex 201 
Pteropsaridae 206,505,536 
Pteropsaron evolans 599 
Pterothrissus gissu ✓ 578 
Puaawa 432 
Puffers 199 
Puhi-o-u 423 
Puhi-uha 421 
Pun olai 485 
Quinnat salmon, natural history of 65-141 
Quisquilius 203 
eugenius 203, 536 
Raja tengu 578 
Ranzania makua 486 
Rattulidse, description of genera and species 306-344 
distribution of 344 
key 304-305 
monograph 273-352 
structure of 279-299 
Rattulus antilopaeus 341 
bicristatus 330 
bicuspes 336 
brachydactylus 341 
calyptus 343 
capucinus 327 
catinatus 332 
cimolius 342 
curvatus... 340 
cuspidatus 340 
cylindricus 325 
dubius 340 
elongatus 337 
gracilis 321 
latus 335 
longiseta 328 
lophoessus 334 
luuaris 342 
macerus 323 
mueosus 331 
multicrinis 324 
pusillus 339 
rattus 333 
roseus 311 
scipio 322 
stylatus 338 
