624 



Pages 



Puncturella (G.) Lowe 288 



— noachina Linné., g, 288, 289, 290 



291 



Purpura lapillus Linné 9 



Pyramidella pallida Montagu 258 



Pyramis candidus Brown 211 



— decussatus Brown 211 



— discors Brown 211 



— interruptus J. Adams 208 



— pallidus Montagu 258 



— semicostatus Montagu 211 



— subulatus auct. (non Donovan) a5i 



Pyrene rosacea GouLi 145, 146 



Pyrulofusus (G.) Morch 67 



— deformis Reeve 8, 67 



Radula Hodgsoni Smith 14 



— pygmaea Philippi 14 



Raphitoma anceps Eichwald 52 



— ■ Barbierii Brusina 5 1 



— teres Forbes 5 1 



Rhomboides rugosus 5o5 



Rhombus gracilis Da Costa 82 



Rhombus vulgatus Humphrey 68 



Rimula Flemingi Leach 28g 



— galeata Gould 289 



— noachina Linné 289, 290 



Rissoa (G.) Fréminville 208 



— abyssicola M. Sars 217 



— aculeus Gould 214 



— adarensis Smith 11 



— americana Frielc 216 



— arctica Lovén 214 



— aurantiaca Watson 214 



— castanea Moller 218, 219 



— cingillus Montagu 11, 16 



— columna Pelseneer 1 



— communis Forbes 21 



— déserta Smith 1 



— Edgariana Melvill et Standen 1 



— elegantissima (Seguen^aj Monlerosato. . . 21 



— fraudulenta Smith . 1 



— gelida Smith 1 



— georgiana Pfeffcr 1 



— glacialis Smith 1 



— gracilis Macgillivray 211, 21 



— grisea von Martcns 1 



— inflata Pelseneer 1 



— interrupta .]. Adams 208, 209, 210 



— Jan Mayeni Friele 8, 216 



— Jeffrey si Waller 2 1 5 



— Matoniana Recluz 



208 



— Mighelsi Stimpson 218 



— minutissima Michaud 211, 212, 2i3 



— multilineata Stimpson 214 



— pallida Montagu 259 



Pages 



Rissoa parva Da Costa 208, 209, 210 



— saxatilis Moller 214 



— scotiana Melvill et Standen 11 



— semicostata Montagu 212 



— sibirica Lèche 216 



— sororcula Granala Grillo îi5 



— striata J. Adams 211, 212, 2i3, 214 



— subsoluta Aradas 217, 218 



— subtruncata Pelseneer.... n 



— subulata auct. (non Donovan) 25 1 



— Testae Aradas 217 



— Turqueti Lamy 11 



Rostellaria occidentalis Beck. 174 



— pes pelecani Linné 168, 169, 170, 171 



172 



Rostellaire pied de Pélican Blainville 168 



Sanguinolaria californica Conrad 5 18 



— sordida Couthouy 5 1 5 



Saxicava (G.) Fleuriau de Bellevue 504 



— antarctica Philippi i5 



— arctica Linné 504, 5o5, 5o6, 507, 5o8 



509, 5io 



— arctica auct. (non Linné) 5n 



— groenlandica Polie$ et Michaud 5 10 



— Guerini Reeve 507 



— minuta Linné 5o6, 5o8, 5og 



— norvegica Spengler 504 



— oblonga Turlon 507, 5o8 



— pholadis Linné 510, 5 1 1 



— pholadis auct. (non Linné) 5o6 



— rhomboides Poli. . . . 5o5, 5o6, 507, 5o8 



— rubra Deshayes 5o6 



— rugosa Linné 9 



— rugosa auct. (non Linné) . . 5o5, 507, 5o8 



509, 5io, Si 1, 5i2 



Scala antarctica Smith 12 



Scaphander Montfort 34 



— librarius Lovén ?4, 35, 36 



— punctostriatus Mighels... 9, 34, 35 



36 



— zonatus Jeffreys 34 



SCAPHOPODA 303 



Schizotrochus asper Philippi 287, 288 



— crispatus Fleming 2S7 



Scissurella (G.) d'Orbigny 286 



— angulata Lovén 286, 287, 288 



— aspera Philippi 286, 287, 288 



— crispa Wood 286 



— crispata Fleming . . . . 286, 287, 288 

 euglypta Pelseneer 12 



Scrobicularia alba Wood. 519 



— longicallis Scacchi 5ig 



Semele longicallus Scacchi 519 



Serripes (S. G.) (Beck) Gould 455 



— groenlandicum Packard 451") 



