INDEX. 



473 



Page. 



Planaria species : . . - 487 



Plauaria viridis 628 



Planarians 632 



Planocera nebulosa 632, 325, 332 



Platy carcinus irroratus 546 



Sayi 546 



Platyonichusocellatus.547,338;364,426,428, 



438, 457, 490, 501, 515, 



516, 533 



Platypyxiscylindrica.726, 334, 408, 411, 424 



Pleurobracbia rhododactyla 722,444,448, 



450 , 454, 455 



Pleurotoma bicarinatum 638. 418, 423 



brunnea 637 



cerinuin 637 



plicata 637 



plicosa 637 



Plumatella familiaria 710 



Pluniularia arborea 730 



Catharines 732 



cornucopias 732 



falcata 733 



species 407,411 



tenella 731 



Podarke obscura ...589,319, 332, 382, 392, 



410, 440, 453 



Podocerus cylindricus 566 



fucicola 561,493 



Polia obscura 628 



Poliuiaglutinosa..631, 324, 332, 382, 392, 



410, 423 

 Polycera Lessonii . . .665, 333, 400, 410, 423, 



Polycbseta 580 



Polycirrus eximius. 616, 320, 332, 371, 377, 

 382, 392, 410, 422 ; 434, 453, 468 



Polycystina * 451 



Polydora ciliatum 603, 345, 364, 453 



species 428,416,422 



Polymastia robnsta 744 



Polyuoe cirrata 582 



dasypus 581 



squaraata 581 



Polyphemus occidentalis 580 



Polypi 737 



Polyplacopbora 661 



Polyzoa 707 



Pom atom us salt atrix 516 



Pomolobus mediocris 520 



Ponds, brackish, fauna of 460 



Pontobdella rapax 625, 458, 460 



Pontogeneia inermis 557, 452, 455, 519 



Pontonema marinum.. 634, 325, 332, 434, 



453, 455 



vacillatnm . .634, 326, 332, 434 

 Porgee 514 



Porifera 740 



Poronotus triacanthus 449 



Porpitao 737 



Portunus pictus 547 



Potamilla podophtbalmia 382 



oculifera .617, 322, 332, 382, 392 

 397, 410, 422, 476 



Prawn, common 339 



Prionotus Carolinus 516 



Procerodes frequens 633, 325, 332, 



Wheatlandii 633 



Protomedia pinguis 561 



Protozoa 740 



Psammobia fasca 676 



Pseudopleurouectes Americanus ... 520 



Psolus phantapns 519 



Pteropoda 668 



Ptilota elegaus 492 



Ptilocheirus pinguis .561, 431, 434, 501, 507, 



519 



Ptychatractus ligatus 642, 517 



Pulmouata 662 



Purpura lapillus 642, 306, 332, 485 



Py cnogonidea 544 



Pyrula caualiculata 640 



carica 640 



Pyramis fusca 656 



Quahog-clam 359, 463 



Rabbit-fish 521 



Radiata 715 



Raia diaphana 521 



laevis 521 



Rauella caudata 642 



Razor-shell 356, 490 



Reuiera, species 744, 334. 394 



Rhabdocrela 627 



Rbegmatodes tennis 729, 454 



Rhipidoglossa 661 



Rhodiue attenuata 609, 508 



Rhodymeuia palmata 496, 492 



Rhyuchobolus Americanus ..596, 332, 342 



364, 371, 377, 428, 434, 453, 



463 



dibranchiatus~-596, 332, 341, 

 364, 371, 377, 428, 431, 434, 463, 



Rbynchoprobolus papillosus 746 



Rhynchoscolex papillosus 746 



Rissoa aculens 654, 306, 333, 383, 392 



arctica 654 



exarata 654, 495, 517 



Mighelsil 654 



minuta 653 



Stimpsoui 653 



Roccus liueatns 514 



Rock.. ... 514 



