— 6o8 — 



Pages 



Arca Linné 384 



— caudata Donovan 400, 402 



— fiuviatilis Schroeter 396, 3gg 



— Frielei Jeffreys 388 



— glacialis Gray 8, 388, 38ç 



— grenophia Risso 384, 387 



— Koreni Danielssen 38g 



— Martinii rostrata etc. Chemnitf . . . . 3g6, 3gg 



— minuta Miiller 3gg, 480 



— minuta groenlandica ChemniV[. 3gg 



— notorcadensis Melvill et St 14 



— obliqua Philippi (non Reeve) 389 



— oblonga, striata etc Boys et Walker 3gg 



— pectunculoides Scacchi. 384, 385, 387, 388 



— pernula Mùllcr 3g6 



— raridentata S. Wo»Â... 384, 385, 386., 388 

 . — rostrata auct. (non Mont.) 396 



— rubrofusca Smith 14 



— tenuis Montagu 3g2 



Archidoris kerguelensis Bergh i3 



— tuberculata Cuvier i3 



Arctica isJandica Linné. , 459, 462 



— vulgaris Schumacher. . 438 



Arctoe nitidissima Risso 463 



Argus danicus Gray 457 



— islandicus Millier 320 



. — opercularis Linné 33g, 340 



— striatus Millier 33o 



— tigrinus Millier 327 



Arrhoges (S. G.) Gabb 174 



Artemis lincta Pulteney 464 



— comta Lovén 464 



— lincta Pulteney 463, 4(14, 465, 466 



— lunaris Lamarck 464, 466 



— lupinus Linné 464, 465, 466 



— Philippi Agassi^ 464 



— undata Pennant 476 



Arthemis voir Artemis 



Asa lincta Leach 464 



Astarte J. Sowerby 412 



— abbreviata Sowerby 427 



— angulata Wooder 425 



— arctica Gray 422, 423 



— Banksi Leach 424, 425, 426, 427, 428 



429 



— borealis Philippi (non Linné) g, 422, 423 



424 



— compressa Linné 9, 419, 420 



— compressa auct. (non Linné). .. . 416, 422 



425, 426, 427, 428 



— corrugata Brown 422, 423 



— crebricostata Mac Andrew et Forbes. . 416 



417, 418, 419 



— crebrisulcata (pour crebricostata) 421 



— crenala Gray 416, 417, 418 



Pages 



Astarte cvprinoides Duval 422 



— Danmoniae Mont 413 



— danmoniensis Sowerby. . . 412, 413, 414 



4i5, 417 



— depressa Brown 417 



— elliptica Brown.... 416, 418, 41g, 420 



421, 424 



— fabula Reeve 428 



— garensis /. Smith 419 



— globosa Môller 425, 426 



— intermedia Sowerby 419, 420, 421 



— islandica Deshayes 423 



— lactea Brod. et Sow 422, 423, 424 



— laurentiana Dawson 427 



— lens Verrill 41.8 



— lutea Perkins 417, 418 



— Montagui Dillwyn 427, 428 



— multicostata Smith. 426 



— oblonga Sowerby 416. 417 



— ovalis Woodward 4i3 



— pallida Jeffrey s 41 3 



— plana Sowerby 422, 424 



— ■ producta Sowerby 423 



— pulchella Jonas 43o 



— Richardsoni Reeve 422 



— scotica Mat. et Rackett. . . 4i3, 414, 41 5 

 — - scotica Middendorff (non M. et R.).. . . 419 



— semisulcata Leach.. 421, 422, 423, 424 



425, 42g 



— semisulcata Môller 419 



— striata Môller 425, 426, 427 



— subaequilatera Sowerby 416, 417 



— subtrigona Sowerby 423 



— sulcata Da Costa g, 412, 413, 414 



4i5, 416, 417, 421 



. — sulcata Mayer et Môb. (non Da Costa) 419 



— vulgaris Jeffreys 414 



— Warhami Hancock 426, 427, 428 



Astyris Holbolli Beck 145 



— rosacea Gould 145, 146 



Axinulus (S. G.) 490 



Axinus abyssicolus Forbes 43o 



— croulinensis Jeffreys 488 



— eumyarius M. Sars 489, 490 



— flexuosus auct. (non Montagu). . . . 485, 486 



487 



— Gouldi Philippi 485 



— Sarsi Philippi 486, 487 



Barbatia glacialis Gray 388, 3S9 



Bathyarca Kobelt 384 



— pectunculoides Scacchi 387 



— sinuata Pelseneer 14 



— Strebeli Melv. et St 14 



Bathydoris Hodgsoni Eliot i3 



— inflata Eliot i3 



