I 



Phycriderma, 383 



Phylloda squamifera, 429, fig. 86h 



Phyllodina, 429 



Phyllonotus, 202 



Physa, 293 



physis, Hydatina, 276 



physoides, Peracle, 293 



pica, Livona, 106, 117, fig. 34 



pictorum, Spondylus, 370, pi. 36a 



pictum, Laevicardium, 400 



pileare, Cymatium, 195 



pilosa, Acanthodoris, 305, 306, pi. 156 



pilsbryi, Dentalium, 330, fig. 69d 



pilsbryi, Teinostoma, 140 



pilsbryi, Zirfaea, 462 



Pinctada radiata, 359, pi. 35c 



Pinna, 259, 320, 359 



carnea, 360, pi. 27W 



handignobilis, 360 



rudis, 360 

 pm7iata, Forreria, 201 

 Pinnidae, 359 



piragua, Neosimnia, 182, pi. ji 

 Pisania pusio, 233, pi. 13-0 

 pisiformis, Strigilla, 429 

 Pitar, 414 



albida, 414 



cordata, 414, pi. 380 



dione, 415, pi. 39f 



fulminata, 414, pi. 39d 



lupinaria, 415 



morrhuana, 414, pi. 32-I 



simpsoni, 414 

 Pitarenus, 414 



Placiphorella velata, 316, fig. 66a 

 Placopecten, 361, 366 



grmidis, 366 



magellanicus, 366, pis. 33c, 27m 

 Plagioctenium, 367 

 plana, Crepidula, 172 

 Planaxidae, 150 

 Planaxis, 150 



lineatus, 1 50 



nucleus, 150 

 planaxis, Littorina, 134, pi. 20a 

 planiuscula, Alacoma, 433, pi. 301 

 planiusculum, Pcriploma, 473, pi. 31X 

 plamdata, Cadlina, 302 

 planulata, Mysella, 395 

 planulata, Spisula, 448, fig. 906 

 Platyodon cancellatus, 456 

 plagoszmi, Busycon, 237 

 plebeius, Tagelus, 440, pi. 3od 

 plectrum, Buccinum, 225, fig. 51a 

 plei, Doryteuthis, 483 

 Pleurobranchidae, 286 

 Pleurobranchus, 286 



atlanticus, 286, fig. 61 



gardineri, 287 

 Pleurolucina, 387 

 Pleuromeris, 380 

 Pleuroploca, 242 



gigantea, 242, pi. 13a 



papulosa, 242 



princeps, 242 



Scientific Na?nes 



reevei, 242 

 Pleurotomariidae, 92 

 plicatella, Labiosa, 449, pi. 32q 

 Plicatula gibbosa, 361, pi. 356 

 plicatula, Volsella, 352 

 Plicatulidae, 360 

 plicatjdtis, Mytilus, 352 

 pliculosa, Cerithidea, 152, pi. 191 

 plinnosa, Alopalia, 315 

 plumula, Lithophaga, 357 

 plumula kelseyi, Lithophaga, 357, pi. 



29-i 

 Plumulella, 467 

 Pneumoderma, 299 

 Pneumodermopsis, 299 

 P7ieumonoderma, 299 

 Pododesmus, 372 



cepio, 372 



decipiens, 372 



macroschisma, 372, pi. 29d 



rudis, 372, pi. 38b 

 Polinices, 185 



alatus, 187 



brunneus, 186, pi. 5) 



draconis, 187, 189, fig. 43a 



duplicatus, 186, 191, pis. 5k, 22h 



immaculatus, 186 



imperforatus, 187 



lacteus, 185, 187, pi. 22-i 



reclusianus, 187, pi. 20-i 



uberinus, 185 

 polita, Tellina, 424 

 politula, Persicula, 258 

 politus, Taglus, 441 

 PoUia, 233 

 Polycera, 305, 306 



atra, 305, pi. i6e 



hunimi, 306 

 Polyceridae, 304 



Polymesoda caroliniana, 381, pi. 3obb 

 polynyma, Spisula, 446, pi. 31W 

 Polyschides, 327 

 Polystira, 268 



albida, 268, pi. 13-I 



tellea, 268, pi. 13m 



virgo, 268 

 Polytropa, 214 

 Pomaulax, 124 

 pompilius. Nautilus, 48 

 pomum, Alurex, 202, pi. lo-l 

 ponderosa, Bursa, 198 

 ponderosa, Noetia, 346, pi. 272, fig. 



28a 

 porcella, Corbula, 459 

 porrecta. Lacuna, 131 

 porterae, Glossodoris, 303, pi. 16-I 

 porteri, Olivella, 247 

 Potamididae, 151 



poulsoni, Ocenebra, 218, 219, pi. 24k 

 pourtalesi, Haliotis, 94 

 pourtalesianum, Propeamussium, 369, pi. 



pretiosula, Epitonium, 165 

 pretiosum, Dentalium, 330, fig. 69f 

 pretiosum, Epitonium, 6 



535 



pribiloffensis, Neptunea, 230, pi. 24r 

 prima, Cymatium (Dissentoma), 195 

 Primovula carnea, 181, pi. 22q 

 princeps, Architeuthis, 483 

 princeps, Fasciolaria (see Pleuroploca), 



242 

 proficua, Semele, 434, pi. 4og 

 profundorum, Abra, 32 

 Promartynia, 120 

 promera, Tellina, 424, fig. 86c 

 Propeamussiidae, 369 

 Propeamussium, 361, 369 



pourtalesianum, 369, pi. 27c 

 protea, Aplysia, 285 

 protexta, Terebra, 266, pi. 26k 

 Protobranchia, 332, 334 

 Protocardiinae, 399 

 Protonucula, 341 

 Protothaca, 410 



grata, 411 



laciniata, 410 



ruderata, 410 



staminea, 410, pi. 31m, n 



tenerrima, 410 

 proxima, Adalaria, 306, pi. 15-i 

 proxima, Nucula, 334, fig. 70a, b 

 pro.xima, Scissurella, 91, fig. 29 

 Prunum, 254 



amabile, 256, fig. 566 



apicinum, 257, pi. iin, fig. 56g 



bellum, 256, fig. 56d 



borealis, 257 



carneum, 254, 256, pi. iik 



guttatum, 256, pi. iim 



labiatum, 256, pi. ii-l 



limatulum, 257, fig. $6i 



roosevelti, 254, pi. ii-o 



virginianum, 257, fig. 56h 

 Fsammobia, 441 

 Psammocola, 441 

 Psaimnosolen, 444 

 Psephidia, 41 1 



lordi, 41 1, fig. 82a 



ovalis, 411, fig. 82b 

 Pseudochama, 391 



echinata, 393 



exogyra, 393 



ferrugifiea, 393 



granti, 393 



radians, 393, pi. 37c; fig. 79c 

 Pseudocyrena floridana, 381, pi. 3oy 

 pseiidohexagoniim, Dentalium, 330 

 Pseudomalaxis, 139 



balesi, 139 



nobilis, 1 39 

 Pseudomiltha, 387 

 Pseudoneptunea multangula, 211, fig. 



47f 

 Pseudopythina, 395 



compressa, 395 



rugifera, 395, fig. 80a 

 psyche, Calliostoma, 1 1 3 

 Pteria, 359 



colymbus, 359, pi. 35d 



sterna, 359 



