710 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Polynoe chilensis 330 



enplectellse 340 



(?) filamentosa 366 



(Laenilla) lamellifera 341, 344 



longipedata 368 



(Adametella) longipedata 371 



pulchra 828, 338 



(?)remigata 365-367 



renotubulata 328, 368 



semierma 831, 333 



subfumida 344 



Polynoidte 328 



Polyodon spathula 604 



Polystichum acrostichoides, 546, 550 

 Pomatostegus brachysoma, 490, JOS, 500 



macrasoma 500 



stellata 499 



Pomolobus aestivalis 600 



mediocris 600 



Pomoxis sparoides 602 



Populus grandidentata 560 



Potamides oaobasensis 488 



hillsboroensis 487 



roumaini 487, 488 



suprasulcatus 487 



Potentilla pumila 545, 564 



Prionotus evolans strigatus 601 



Pristidae 469 



Pristis pectinatus 469 



perotteti 469 



Promethea 321 



Proserpina 516 



nitida 525 



Proserpinidii' 516, 525 



Proserpinula 516 



discoidea 516, 526, 527 



infortunata 516 



margaritella 516, 526 



opalina 516 



Protis 492 



simplex 492 



Protula 490, 491, 493, 494 



alba 491 



antennata 492 



dionedse 491. 492 



longiseta 494 



protensis 494 



sp 491 



submedia 491 



sygmobranchus 494 



Prunella vulgaris 572 



Prunus serotina 545 



Psammobatis brevicaudatus 471 



Pseudomopinae 408 



Pseud opleuronectea americanus 602 



Pseud os ubulina problematica 520 



Pseudovermilia occidentalis 500 



1*1 pileum 500 



Psinidia fenestralis 593, 617, 631 



Psoloessa buddiana 627 



f erruginea 627 



texana 627 



Pteridium aquilinum 550 



Pteroplatea 474 



altavela 475 



marmorata 475 



Pteroplatvtr)-gon 474 



Ptychocochlis 522, 533, 533, 534 



Punctum calif ornicum 52, 134 



Pupa 135 



paza 503 



pazensis 503 



pellucida 503 



servilis 503 



Pupidte 135 



Pupilla 135 



hebesi 51, 135 



hebes nefa 135 



Pupillada* 135 



Pupillidae 135, 503, 520 



Pupoides margina t us 666-608 



Purpura 496 



Pvcnoscelus surinamensis 5 



Pygaera 296. 30S, 316 



Pyramidula cronkhitei 51 



(Gonyodiscus) cronkhitei 133 



striatelia 46 



Pyrola americana 581 



elliptiea 581 



Pyroxene 539 



Pyrrhochoris apterus 319 



Quercus alba 517, 561 



ilicifolia 546, 548, 549, 561 



marylandica 545, 547, 549, 561 



palustris 561 



prinoides 546, 548, 562 



prinus 562 



rubra 580 



stellata 545, 547, 548, 561 



velutina 547, 580 



Rachycentron canadus 601 



Radiodiscus milleeostatus 52, 133 



Raia blanda 471 



brachyura 468 



chilensis 468 



maculata 46S 



stellulata 470 



Raja agassizi 468 



a. ribeiroi 468 



batis 471 



brachyura 468 



brachyurops 468 



binoculata 470 



bonae-speiensis 468 



brachyura 471 



capensis 468 



chilensia 468 



circularis 471 



clavata 471 



eglanteria 470 



erinacea 470 



fal^avela 471 



hispanica 471 



lima 468 



