— 626 



Pages 



Tectura testudinalis Millier 296, 297, 298 



— unicolor Forbes . . 293, 294, 29.S 



— virginea Mùller 292, 293, 294, 295 



Tellimya antarctica Smith 1 5 



— lactea Brown 4^4 



— suborbicularis Mont 4^4 



— substriata Muntagu 438 



— tenuis Brown 4H 



Tellina Astrolabei Dautz. et H. Fischer nom.nov. 5i8 



— atra Pallas 4 2 i, 4M 



— caduca Scacchi 475 



— caerulea Chiereghini 477 



— calcarea Chemnitj 5i4, 5i5, 5i6 



— frigida Hanley 5i5 



— inconspicua Brod. et Sow 5 1 4, 5x5 



— lata Gmelin S14, 5i5, 5i6, 5i;, 5i8 



— lata Quoy et Gaimard 5 18 



— lata alba Lister 5i8 



— longicallus Scacchi 5i8 



— ovata Philippi 5 14, 5 1 5 



— petalum Valenciennes 5 14 



— perfrigida De Gregorio 5 1 7 



— proxima Brown 5i5, 5 1 (5 



— sabulosa Spengler 5 14, 5i5, 5 16 



— sinuosa Chiereghini 436 



— sordida Couthoujr 5i5 



— suborbicularis Mont 4? ! 



— tenera Leach (non Say) 5i4, 5i5, 517 



— triangularis Lyell 5 14 



Teredo norvegica Spengler 9 



Teres anceps Eichwald 52 



Teretia (G.) Norman 50 



— anceps Eichwald 50, 52 



— teres Forbes 52 



Tergipes antarcticus Pelseneer i3 



Tharsis globosa Pelseneer 12 



Thesbia (G.) Jefi'reys 53 



— innocens Smith 10 



— nana Lovén 53 



Thetis granulata Nyst et Westendorp 528 



Thracia (G.) (Leach) Blainville 523 



— distorta Montagu 527 



— méridionale Smith i5 



— myopsis (Beck) Môller 526, 527 



— phaseolina auct. (non Lamarck). . 626 



— truncata Turton 527 



— truncata auct. (non Turton). . . . 526, 527 

 Thyasira (G.) (Leach) Lamarck 485 



— croulinensis Jeffreys. ... 487, 489 



— eumyaria M . Sars 489, 490 



— flexuosa auct. (non Mont.) 485, 489 



— Gouldi Philippi 4S5, 486 



— incrassata Jeffreys 490 



— Sarsi Philippi 486, 487, 489 



Thyatira voyez Thyasira. 



Pages 



Timoclea (S. G.) (Leach) Brown 470 



— ovata Pennant 471, 473, 474, 475 



Tonicella voyez Toniciella 



Tonicia laevigata Gray (non Sowerby) 29 



— marmorea Fabricius 29 



— rubra Linné 24, 25 



Toniciella (G.) Carpenter 28 



— marmorea Fabricius. . 9, 25, 28, 3o 



Tonicina Zschaui Pfeffer «3 



Trachydermon (G.) Carpenter 23 



— albus Linné 9, 26, 27, 28 



— cinereus Linné 28 



— exaratus G. O. Sars 28 



— marginatus Pennant 28 



— ruber Linné 23, 24, î5 



— Steinenii Pfeffer i3 



Trichoconcha mirabilis Smith 12 



Trichotropis borealis 9 



— Pommeraniae Dun/w et Met\ger . . 175 



Tridonta (S. G.) Schumacher 421 



— borealis Schumacher (non Linné) 422 423 



424 



Tritonia antarctica Pfeffer 1 3 



— appendiculata Eliot 1 3 



— challengeriana Bergh i3 



Triforis granosus S. Wood 17$ 



— Macandreae H. Adams 175 



— Macandrei H. Adams 1 7^ 



— nivea M. Sars '7^ 



Tritonie ondée Chenu io3 



Tritoniella Belli Eliot i3 



— sinuata Eliot i3 



Tritonium angulosum Gray 123 



— antiquum Linné 68, 70, 71, 72 



— ascanias Brug '4° 



— Banffii Donovan '47 



— barvicense Johnston 1 5j, i58 



— berniciense King 59, 60 



— cilialum Fabricius 1 16 



— clathratum Linné i47i '48 



— clathratum Middendorff (non Linné) i5i 



152 



— déforme Reeve 67 



— despectum Linné. 



68, 



n, 



72 



fornicatum Fabricius (non Gray) 68 



— fusiforme Brod. (non Kiener) 96 



— glaciale Linné "7> "$ 



— gracile Da Costa 83 



— groenlandicum Chemnit\ 129 



Gunneri Lovén ' 5 1 



— Hancocki Môrch ••• • '3i 



HolbÔlli Beck '45 



— Humphreysianum Lovén (non Benett) io3 



— incrassatum Slrôm i3g 



— islandicum Chcmnit^ 88 



