398 
ALPHABETICAL INDEX. 
Page. 
Pimelodus vulpes.-.- - -. 211 
Pinguipes. 36 
placitus, Hybognathus.----.-. 236 
Plagiostomes ___;........—....... . 361 
Plagiostomi. 361 
planeri, Ichthyomyzon .... ..... —...— .. 381 
planeri, Petromyzon... 381 
Planidae .....-... 146 
Planirostra.. 354,358 
Plargyrus.-. 263 
bowmani .—.. 263 
cornutus...-. 263 
Platessa .. .146,153 
bilineata.. 146 
stellata .. 148 
Platessoideae ...— . 146 
Platichthys.... 148 
rugosus. 148 
stellatus. 148 
umbrosus. 149 
platirhynchus, Scaphirhynchus-- —.. 357 
platorhynchus , Acipenser-----...- 357 
platostomus, Cylindrosteus, Lepidosteus.351, 352 
plebeius, Gasterosteus. 86 
Plectognatkes . ..... — 338 
Plectognathi. 338 
Pleuronectes maculosus ... 147 
stellatus ... 148 
Pleuronectidae.. 145 
Pleuronichchys...—. 150 
coenosus.. .. —.... 151 
guttulatus. 152 
Pleurotrlmes ___ 361 
plumbea, Dionda. 228 
plumbeus, Petromyzon. 377 
Pogonias. 95 
Pogonichthys. 245 
argy reiosus... 246 
communis...... 247 
inaequilobus ......-- — .. , 245 
symmetricus. 246 
politus, Tetraodon. 340 
Polyodon.....357, 358 
folium... 358 
Polyplerini. .. 350 
Polypterus .. 350 
Pomacentridae. 160 
Pomotis... .... 22 
aquilensis ... 25 
breyiceps .. — 28 
convexifrons .......... .... .... ...... . 27 
heros. 24 
fallax .. 27 
incisor ___.... ..... 23 
luna .. 22 
nefastus.... . ... 52 
popii...... —... 26 
speciosus .. 23 
solis.... —......_..._......... 24 
Page. 
Pomotis, vulgaris, Richards.. 23 
Pomoxis......—... 5 
annularis.._............................. 6 
nigro-maculatus......... — ................. 6 
nitidus..__............................... 6 
sparoides........................._...— 6 
popii, Pomotis.... ... 26 
Porichthys .. ................. 134 
notatus ..................... 134 
pretiosa, Argentina.............. 325 
pretiosus, Osmerus..............___............ 324 
productus, Leuciscus ....._..............._.... 302 
productus, Merlangus.... 141,143 
promelas, Pimephales .................. .. 233 
proxima, Morrhua... 142 
proximus, Gadus---....................._ 142 
pruinosa, Morrhua... 142 
Psettichthys_............................... 154 
melanostictus_............................ 154 
sordidus........................ 155 
Ptychocheilus .... ..._.........._.......... 298 
gracilis ............... 298 
grandis.. 299 
major _.....___...___......_ 299 
oregonensis.....____ 298 
rapax........................_ 300 
vorax.... 301 
Ptycbostomus... 220 
haydeni................ 220 
pugeti, Gasterosteus.......--...... —.. 92 
pulchella, Montana.... 275 
pulchellus, Cyclogaster......... 132 
pulcbellus, Cymatogaster.___............ 205 
pulchellus, IAparis _........._...._.......... 132 
pulchellus, Leuciscus........ 250 
pulchellus, Leucosomus_........... 250 
pulcher, Labrus... 162 
punctulatus, Calliurus...... 16 
puniceus, Hyborbynchus .. ....... 232 
pygmaea, Morrhua ...-......................... 141 
pygmaeus, Gadus................ —141,142 
Q. 
quadracus, Gasterosteus .......... 9 
quinnat, Salmo...... 306 
R. 
rajinesquii, Scaphirhynchus..... — .................. 357 
rapax, Ptychocheilus....... 300 
regius, Hybognathus...... 235 
reticulata, Spatularia ...... .. 358 
Rhacocheilus .............. 188 
toxotes ....... —............. —.......... 188 
Rhinicltthys ..._................................ 243 
rhodoterus, Holconotus. =.......................... 193 
Rhombus ...... —.......146,150 
richardsonii, Corvina..— ...................... 96 
richardsoni, Trachidermis.....................- 51 
Richardsonius................. 278 
balteatus .. 278 
