GEKEEAL INDEX 
343 
Page 
orbiculare, Tanystylum 161 
ornata, Amphitrite 131,133 
ornatus, Autolytus 131, 133 
Orthopristis ehalceus 286 
Osburn, Raymond C: Black tumor of catfish 9-13 
Osmerus mordax 168,172 
Ostracoda 140,141 
Ostrea elongata 213 
ostreum. Pinnotheres 159,160 
Ovahpes ocellatus 159,160 
Oxylabrax 268 
Oxyrhyncha, common larvae, occurrence, 1922 161 
Oxyurostylis smithi 152 
oyster. 213 
pachylepis, Atherinichthys... 284 
Kirtlandia ___ ___ 284 
Menidia 284 
Thyrina. _ 284 
Thyrinops 284 
Pacific razor clam, Siliqua patula (Dixon), growth and 
age at maturity, see razor clam 201-236 
pacific], Anisotremus.._ 287 
Conodon 287 
pacificus, Thaleichthys 34 
Paedophylax dispar. 131,133 
Paguridae 158 
Pagurus-.- _ 155 
annulipes 158 
longicarpus 158 
sp 159 
painted turtle ___ 182 
peptic digestion _ 185 
tryptic digestion 188,189 
Palaemonetes vulgaris 155-159 
Pallene brevirostris 161 
palliata, Littorina.__ 136 
panamensis, Anchovia _ 284 
Engraulis... 284 
Priapichthys 261 
Stolephorus 284 
pando 279 
Paracalanus parvus _ 145,146 
paradoxa, Nitzschia 113-115,120 
Paralia sulcata 113-115,120 
Paraphoxus spinosus 150,151 
Parategastes sphgericus 141, 145, 146 
Parawest woodia minuta 145,146 
pargo- 280 
pargotigre 285 
parvc. 286 
parvus, Paracalanus 145,146 
patersoni, Anomalocera 143,145,146 
pattersoni, Anomalocera 102 
patula, Siliqua, growth and age at maturity... 201-236 
pealli, Loligo 138,166 
pectacanthus, Hoplarchus 272 
Pecten irridans 214 
pectinatus, Centropomus 240,241,269,271,285 
pelagic sealing, Commander Islands 301 
treaty forbidding in North Pacific Ocean 313 
pelagica, Nereis 131,133 
Pelecepoda 137 
Pelia mutica 159-161 
pendula, Corymorpha 125,130 
pennata, Pontella.. 143,146 
Page 
Pepesca _ 264 
Perca flavcscens 182 
perch . 3-6,182 
log.. 4 
Percomorphi 263 
Atherinidae. 243,263,284 
Thyrina 264 
guija 241,242,264 
Centropomidae 243,268,285 
Centropomus 268 
nigrescens 240,241,269 
pectinatus 240,241,269,271,285 
robalito.... 240,241,269,270,285 
Mugilidae 243,265,284 
Agonostomus 266,267 
monticola 241, 267 
Mugil... 266 
cephalus... 240,241,266 
Peridinium depressum 121-123 
oceanicum... 121 
var. oblongum 121-123 
peruvianum, Chaetoceros 116,118-120 
peruvianus, Gerres 287 
Philypnus lateralis 281 
maculatus 281 
Pholis 164 
gunnellus. 165,166,170,172 
occurrence, 1893 to 1907 167 
phosphorea, Idothea.. i5i 
Phyllodoce catenula 131,133 
gronlandica 131, 133 
Phyllopoda 139,140 
occurrence, Woods Hole, 1922 138 
Physalia loi 
phytoplankton 95-175 
pickerel 13,182,184 
digestion tests 192-196 
ereptic digestion 190,191 
peptic digestion 184-187 
tryptic digestion 188,189 
pileus, Pleurobrachia. 128-130 
Pimelenotus 251 
vilsoni 251 
Pimelodidac 243,251 
Rhamdia 251 
guatemalensis 241,252 
Pimelodus arius 250 
guatemalensis 252 
quelen 251 
Pinnixia chastopterana 159,160 
sayana 159,160 
Pinnotheres maculatus 159,160 
ostreum 159,160 
pinquis, Ptilotheirus 150,161 
Tryphosa 150,151 
piscatorius, Lophius.. 164,168,172 
Pituophis sayi 182 
Planes minutus 159,160 
plankton 91-175 
general discussion loi 
Annulata 130 
Arthrostraca 149 
Brachyura 159 
Chordata 162 
Cirripedia 147 
Coclenterata __ 123 
