217 



Rhizorus, 305. 

 Rhodostoma, 493, 496. 

 Rhomboides, 655. 

 Rhombus, 18. 

 Rhycobranchus, 388. 

 Ricinella, 55, 60. 

 Ricinula, 60. 

 Rimula, 154, 155. 

 Rimularia, 154. 

 Ringicella, 459. 

 Ringicula, 71. 

 Ringinella, 282, 286, 296. 

 Ripariae, 730, 732. 

 Risella, 195. 

 Rissoa, 209, 212, 286. 

 Rissoella, 286. 

 Rissoina, 212. 

 Rivicola, 506. 

 Rollus, 18. 

 Rossia, 799. 

 Rostellaria, 3, 33. 

 Rostellum, 3. 

 Rotella, 130. 

 Roxania, 301. 

 Roxellana, 604. 

 Rudolphia, 57. 

 Rudolphus, 57. 

 Ruma, 186. 

 Rupellare, 548. 

 Rupellaria, 548. 

 Ruperelle, 548. 

 Rupicola, 630. 

 Sabanea, 289. 

 Sabia, 266. 

 Sabinea, 199, 286. 

 Sagda, 463. 

 Sagita, 339. 

 Sandalium, 268. 

 Sanguinolaria, 550, 576, 



610. 

 Sagitella, 340. 

 Saraphia, 472. 

 Sarcoptera, 313. 

 Sarmaticus, 111. 

 Saxicava, 654. 

 Saxicave, 654. 

 Scabicola, 94. 

 Scacchia, 683. 

 Scaea, 177. 

 Scala, 248. 

 Scalaria, 248. 

 Scalarus, 248. 

 Scapha, 87, 693. 

 Scaphander, 301. 

 Scapharca, 708. 

 Scaphella, 52, 92. 

 Scaphula, 76, 703. 

 Scaphura, 703. 

 Scarabus, 467, 500. 

 Schizochiton, 415. 

 Schizodesma, 563. 



Schizostoma, 202. 

 Sciadephorus, 796. 

 Scissurella, 150. 

 Scolymus, 28. 

 Sconsia, 41. 

 Scrobicularia, 576, 581. 

 Scurria, 276. 

 Scutella, 144, 405. 

 Scutelligera, 435. 

 Scutellina, 405. 

 Scutus, 152. 

 Scyllaea, 368. 

 Scyllea, 371. 

 Segmentaria, 509. 

 Segnientina, 509. 

 Semele, 580. 

 Semilimax, 444. 

 Senectus, 110, 112. 

 Senilia, 704. 

 Separatista, 31. 

 Sepia, 800. 

 Sepiola, 798, 806. 

 Sepioteurhis, 803. 

 Septaria, 165, 595. 

 Seraphys, 4. 

 Serpula, 257, 259, 453, 



595, 599. 

 Serpulorbis, 259. 

 Serripes, 559. 

 Sidula, 494. 

 Sigapatella, 269. 

 Sigaret, 109. 

 Sigaretus, 109, 146, 191, 



255,256. 

 Siliqua, 612. 

 Siliquaria, 261, 611. 

 Siliquarius, 261. 

 Simia, 108. 

 Simnia, 108. 

 Simulopsis, 450. 

 Sinusigera, 53*. 

 Sipho, 156. 

 Siphon, 155. 

 Siphonaria, 512. 

 Siphonium, 257. 

 Siphonostoma, 477. 

 Sistrium, 55. 

 Sistrum, 52, 60. 

 Skenea, 43. 

 Sol, 115. 

 Solariella, 141. 

 Solarium, 200, 433, 455, 



457. 

 Solaropsis, 456. 

 Solecurtoides, 607, 612. 

 Solecurtus, 578, 607, 608, 



612. 

 Solemya, 645. 

 Solen, 550, 575, 605. 

 Solen Phalloides, 599. 

 Solen arenaria, 595. 



Solenella, 621. 

 Solenimya, 645. 

 Solenocurtis, 612. 

 Solenomya, 645. 

 Solenymia, 645. 

 Soletellina, 610, 614. 

 Solidula, 293. 

 Sormetus, 312. 

 Speo, 292. 

 Sphaena, 624. 

 Sphaerium, 555. 

 Spbaerostoma, 362. 

 Sphenia, 622, 624. 

 Spiraculum, 522. 

 Spiratella, 777. 

 Spinalis, 778. 

 Spiricella, 263. 

 Spiriela, 215. 

 Spirobranchus, 61. 

 Spiroglyphus, 262. 

 Spirorbis, 508. 

 Spirula, 809. 

 Spirulaea, 809. 

 Spisula, 564. 

 Spondylus, 746, 747. 

 Spongiobranchea, 785. 

 Stagnicola, 503. 

 Stamonita, 55. 

 Steira, 176. 

 Stenopus, 433. 

 Stenostoma, 466, 471. 

 Stenotrema, 460. 

 Steromphala, 137. 

 Stilifer, 380, 383. 

 Stiliger, 383. 

 Stomatea, 146, 191. 

 Stomatella, 143, 145. 

 Stomatelle, 143. 

 Stomatoides, 467. 

 Stomax, 146. 

 Stomodonta, 475, 476. 

 Strephona, 74. 

 Streptaxis, 464. 

 Strigatella, 94. 

 Strigella, 677. 

 Strigilla, 579. 

 Strigula, 500. 

 Strombidea, 1. 

 Strombiformis, 234, 236, 



475. 

 Strombilus, 469. 

 Strombus, 1, 18, 486. 

 Strophilus, 685. 

 Strophocheilus, 466. 

 Strophostoma, 530. 

 Struthiolaria, 32, 35. 

 Styliola, 772. 

 Stylodon, 455. 

 Subemarginula, 153. 

 Subula, 65. 

 Subulina, 480. 



