472 



INDEX. 



Page. 



Pagurus pnbeseens 549 



Palseniou vnlgaris 550 



Palamionetes vulgaris .. .550, 339, 364, 389, 

 377, 452, 463, 464, 466, 479, 516, 519, 520, 



529 



Palinurichtbys perciformis 515 



Pallene, species 544, 409, 421 



Pandalus anntilicornis ...550,493,511,519 



Paudarus, species 457, 459 



brancliii 576, 459 



sinuatus 577, 459 



Pandora trilmeata 673 



Panopeus deprcssus .547, 312, 331, 367, 377, 

 382, 392, 395, 409, 415, 422, 

 431, 434, 468, 479, 514, 515 



Harrisii 547, 313, 331, 468 



Herbstii 547,472 



Saji . .547, 312, 331, 367, 377, 382, 

 392, 395, 409, 415, 422, 431, 434, 

 468, 479, 514, 515, 516, 749 

 Parasites, external, observed on 



fishes, &c 459, 455 



Paractis rapiformis 738, 363, 366, 430 



Parypba cristata 736 



crocea 736, 390, 393, 482 



Pasithea nigra 648 



Patella alveus 661 



fornicata 649 



testudinalis 661 



Peacbia parasitica 739 



Peaked-nosed skate 521 



Pec ten brnnneus 696 



concentricns 695 



fnscns 696, 518 



irradians .... 695, 361, 365, 372, 374, 

 378,418,424,426,429,515 



Islandicus 696 



Magellan! ens 696 



Pealii 696 



tenuicostatns 696, 397, 509, 518 



Pectin aria auricoma 612 



Belgica 612 



Pectinibrancbiata 636 



Pedicellina AmeFicaua. ..707, 333, 405, 411, 



424 



Pelagia cyanella 724 



quinquecirrha 724 



Pelia mntica 548, 395, 409, 415, 422, 515 



Pensons Brasiliensis 551 



Penella filosa 578 



plnmosa 578, 460 



Pennaria tiarella 735, 327, 334, 393, 411, 



425, 455, 520 



Pentamera pulcberrima..715, 420, 424, 427, 



429 



Page. 

 Periploma papyracea.673, 429, 435, 509, 517 



Perophora viridis 702, 388, 393, 401, 411, 



424 



Petricola dactylus 680 



fornicata 680 



holadiformis . . 680, 372, 378, 435, 

 470, 515 



Phaleria testacea ,543, 464 



Pbascolosoma Bernhardus 627 



csenientarium 627, 422, 



428, 434 

 Gouldii . . . .627, 353, 428, 521 



Pbasianella bifasciata 652 



cornea 652 



fasciata 652 



striata 652 



sulcata 651 



Pbilbydrus perplexus 542 



refl exipennis 542 



Pbiloscia vittata 569 



Pbolas costata 670, 433, 435 



crispata 671 



cuneiformis 671, 517 



truneata..670, 372, 378, 433, 435, 470 



Phoxicbilidiuni maxillare 544, 415, 421 



Pboxus Kroyeri 556, 434, 501, 511 



Phronima, species 567, 439, 452 



Pbylactolaemata 707 



Phyllobrancbns Ravenelii 824 



Phyllodoce catennla 587, 494 



gracilis 586, 494 



.inaculata 586 



species . . . 332, 349, 382, 397, 410, 

 422, 434, 452 



Phyllopoda 573 



Phyllophora Brodiaei 492, 496 



ineinbranifolia . . 492, 496, 404 



Phy salia aretbnsa 737, 450, 455 



aurigera 737 



caravella 737 



pelagica 737 



Physalis pelagica 737 



Physophorre 736 



Phy tosus Balticus 542 



littoralis 542, 364, 46.4 



Pill-bug 399 



Pilumnns Harrisii 547 



Piimixia cylindrica 546,367,377,520 



Pinnotheres maoulatus. . .546, 309, 434, 459 



ostremn 546, 309, 317, 377, 



434, 438, 451, 459 



Pisa mntica 548 



Placobrancbus catulus 668 



Planaria freqnens 633 



grisea 633 



