— 80<S 



Saxicava, 17, 103. 

 Saxidoiniis, 585. 

 Scaeurgus, 594 

 Scalâna, 48, 375. 

 Scaphander, 168, 176, i261. 

 Schizockiton, 201, 272 

 Scintilla, 413, 770. 

 Scloheretia, 456, 484, 589. 

 Scissurella, 93, 206. 771. 

 Scrobicularia, 198, 568. 

 Scurria, 224. 

 Scyllaea, 219, 485. 

 Sewe/e, 429. 



St'j^m, 18, 20, 67, 140. 217, 268. 270, 

 271, 292, 301, 304, 484, 490, 494 499, 

 512, 530, 593, 594. 598, 599. 725. 

 Sepiola, 105, 140, 268, 301, 500, 599. 

 Septaria (Navicella), 130. 

 Septifer, 215, 454. 

 Serpulii, 584, 585. 

 Senipes, 16. 

 Sigaretus, 532 

 Silema, 215, 429. 

 Sdiqiiaria, 50. 

 Siinnia, 582. 

 Siiii/siyera, 457, 614. 

 Sipko, 165. 

 Siphonaria, 190, 210, 431, 467, 474, 534, 



5 il, 626. 

 Sipkonodentaliiim, 133, 181. 

 Solarium, 724. 



So/en, 103, 104, 137, 592, 593. 

 Solenomya, 18, 102, 103, 134, 213. 

 Spatha, 62. 

 Spclaeoconcka, 525. 

 Sphacnia, 5i, 103. 

 Sphaerechiiius, 334. 

 Spltaeriifut (Cyclas), 62. 

 Spiriulis, 126. 

 Spiruld, 16, 217. 

 Spi.sula, 56. 



Splanchnotrophu.s, 180. 

 Spondglits, .525, .529, ,585, 587. 692. 

 Spomjù ibraii chaea , 1 57 . 

 Spurilla, 95, 96, 175. 



Staurodoris, 470. 



Stenogyra, 125, 187, 253, 481, 676, 677 



Stenoteulhis, 268. 



Sii7//d/-, 483, 633, 635. 



Siimpsmia, 503. 



Slrepomalidae, 444, 664, 768. 



Slrcplaxis. 26, 560. 



Slwmbns, 27, 40, 168, 230, 282, 427, 



558, .576, 630. 

 Stnmqylocentrotus, 677 . 

 Strophin, 46, 48, 411. 

 Slrophilus, 688. 

 Stylina, 635. 

 Stylodonla, 31. 

 Subeinarcjinula, 109, 274. 

 Subularia, 635 

 S//cc(Hea, 19, 3i, 145, 159. 280, 300. 



459, 470. 480, 497, 519, .532, .533, 538, 



512 608.665,723. 

 S«va»ia, 160, 207. 

 Si/6'0«, 427. 

 Sycotypus, 296, 452. 

 SymphinolUy'fi'i. 

 Syn.iscidies, 486. 

 SyndosDiyii, 103. 

 Syndro)nus, l.^ij. 



rachea, 33. 674, 678, 680. 



TflHfiha, 6, 130, 370, 375. 711, 723. 



Taiiyanyicia, 6, 712. 



Tapev, 52, 53, 63, 103, 104, 223, 386, 



.396, 431, 491, 492, 495, 499, 557. 569, 



592, 597, 598, 027. 

 Telescopiuui, 285. 

 Tellina, 55, 181, 194, 376, 430,431, 474, 



.565, 566, 782. 

 Tenagodes, .50. 

 Terebelliim, 108, 132, 168 

 Teredo, 15, 192, 194, 198, 363, 399, 728. 



772. 

 Tcnjipes, 95, 299, 304, 305, .307, 857. 509. 

 Testacella, 126, 1.56. 189, 248, 2.58, 260, 



482. 

 Tethys, 307. 



