INDEX. 



775 



Sea-urchin ....326,438,447 



Seniele equalis 679,518 



Serpula dianthus 620, 322, 332, 392, 397, 



410, 416, 422, 426, 428, 476 



porrecta 1 622 



lucida 622 



spirorbis 621 



Serripes Grcenlandicus 518 



Sertularia anguina 710 



antermina 730 



argentea..732, 334, 408, 41], 425 



chelata 710 



cornioina 733, 729, 408, 411 



cuscuta 709 



cupressiua 732, 408, 411, 425 



dichotoma 728 



eburnea 707 



falcata 733 



gelatinosa 728 



geniculata 727 



longissinia 728 



loricata 747 



pumila .. .732, 327, 334, 391, 393, 

 408, 487 



tenerissiuia 733 



uniflora 725 



volubilis 726 



Sertularina 725 



Sesarrna reticulata 546, 367, 37,7, 467 



Shad 520 



Ship-worm 379,383 



Shrimp, eommon 369 



sand 339 



Sigalion Mathildas 582 



Silicea 741 



Siliqua costata.. . 675, 358, 365, 426, 429 



Siliquaria gibba 675 



notata 675 



Sipho Islandicus . - 517 



Siphonoeeetes cuspidatus 566, 501, 511 



Siphonostonia 573 



Siphonostomum affine 605 



Sipuuculoids 627,353 



Sipuuculus Bernhardus 627 



ctenientarius 627 



Gouldii 627 



Skate, common 521 



Skenea planorbis 655, 333, 383 



serpuloides 655 



Small tunny 516 



Smith, S. I. Catalogue of Crustacea . 545 

 Smith, S. I. Metamorphoses of the 



lobster and other Crustacea 522 



Soft-shelled crabs 367 



Solecurtus bidens 676 



Page. 



Solecurtus Caribeeus 675 



divisus 676 



fragilis 518 



gibbus 675 



Solemya borealis 689 



Solen Americanus 674 



bideus 676 



Caribteus 675 



centralis 676 



costatus 675 



divisus 676 



ensis ; 674 



fragilis — 676 



gibbus 675 



Gnineensis 675 



Sayii j 675 



viridis 675 



Solenomya borealis 689 



velum .... 688, 360, 365, 429, 435, 

 470 



Sphrerorna quadridentata 569,315,331 



Spider-crab 339,368 



Spio robusta 603, 345, 365 



setosa 602,344,365,453 



Spirialis Fleniingii 669 



Gouldii 669, 443, 453, 516 



Spirorbis borealis 621 



lucidus 622 



sinistrorsa 622 



species 397,323,410,453 



spirillum 621, 332, 392, 422 



Spirula Peronii 636 



Spisula Sayii 580 



solidissima 680 



Sponge, massive siliceous 430 



red 412 



Spongia botryoides 741 



ciliata 740 



coronata 741 



prolifera 741 



oculata 742 



panicea 743 



sulphurea 744 



urceolata 745 



SpongiaB 740 



Springtails 331 



Squeteague 515 



Squid 440,441 



Squilla empusa. . 551, 369, 377, 434, 439, 452, 



468, 515, 536 ' 



Squilloidea 551 



Standella lateralis 680 



Staphylinidse 335 



Star-fish •. ,. 438 



Staurocephalus pallidus 595, 348, 364 



