210 



Conilithes, 18. 

 Concelix, 99. 

 Conoelix, 99. 

 Conohelix, 99. 

 Conopleura, 13. 

 Cdnorbis, 18. 

 Conovula, 493. 

 Conovule, 493. 

 Couovulum, 493. 

 Conovulus, 493. 

 Conulus, 460. 

 Conns, 18, 47. 

 Coralliophaga, 666. 

 Corbicula, 552. 

 Corbis, 681. 

 Corbula, 559, 637. 

 Corculum, 558. 

 Corephium, 416. 

 Coretus, 508. 

 Coriocella, 109. 

 Cornea, 555. 

 Corneola, 456. 

 Cornu, 31. 

 Cornucopia, 453. 

 Coronaxis, 18. 

 Costellaria, 96. 

 Cranchia, 801, 806. 

 Crania, 759, 760. 

 Crassatella, 572, 675. 

 Crassina, 672. 

 Crassispira, 13. 

 Cremoria, 155. 

 Crenatula, 734. 

 Crenatule, 734. 

 Crenea, 468. 

 Crenella, 711, 720. 

 Crepidula, 268, 511. 

 Crepidulus, 268. 

 Crepipatella, 268. 

 Cresis, 280, 772. 

 Criopiderma, 759. 

 Criopus, 759. 

 Crisia, 772. 

 Cristaria, 689. 

 Crucibulum, 270. 

 Cryopus, 759. 

 Crypta, 268. 

 Crvptella, 442. 

 Cryptochiton, 422. 

 Cryptoconchus, 423, 426. 

 Cryptodon, 567, 651, 680. 

 Cryptopbthalmus, 300. 

 Cryptoplax, 426. 

 Cryptospira, 100. 

 Cryptostoina, 191. 

 Cryptothyra, 109. 

 Ctenoconcha, 621. 

 Cucullaea, 709. 

 Cultellus, 566, 613. 

 Cuma, 24, 26. 

 Cumia, 6. 



Cumingia, 580. 

 Cuneus, 537. 

 Cuphus, 595. 

 Curricula, 688. 

 Cuspidaria, 643. 

 Cuvieria, 780. 

 Cyamium, 649. 

 Cyanogaster, 327. 

 Cvcladina, 647. 

 Cyclas, 552, 553, 556. 

 Cyclodontina, 473. 

 Cyclogyra, 204. 

 Cyclonassa, 68. 

 Cyclope, 68. 

 Cyclophora, 519. 

 Cyclophorus, 519. 

 Cyclops, 68. 

 Cyclosantha, 115. 

 Cvclostoma, 135, 169,248, 

 '251,254,282,478, 503, 



514, 530. 

 Cyclostome, 514. 

 Cyclostomus, 514. 

 Cyclostrema, 209, 248. 

 Cyclotus, 520. 

 Cylichna, 304. 

 Cylinder, 18. 

 Cylindra, 98. 

 Cylindrella, 18, 304, 477. 

 Cvlindrus, 74, 470. 

 Cvllene, 73. 

 Cymba, 82. 

 Cyrnbiola, 86, 87. 

 Cyrabium, 82, 83, 100,307, 



312. 

 Cymbulia, 782. 

 Cymodocea, 788. 

 Cynodonta, 28. 

 Cyphonia, 108. 

 Cyphoxis, 700. 

 Cypra?a, 103, 104. 

 Cyprsecassis, 42. 

 Cypraedia, 106. 

 Cvprreova, 105, 106. 

 Cyprella, 108. 

 Cypricea, 565. 

 Cyprina, 545, 552. 

 Cyprine, 545. 

 Cyprovula, 105. 

 Cyrachsea, 677. 

 Cyrena, 552, 553, 554. 

 Cyrenella, 679. 

 Cyrenoida, 679. 

 Cyrenoides, 679. 

 Cyrtodaria, 616. 

 Cyrtulus, 38. 

 Cythara, 48. 

 Cytherea, 536, 541, 542, 



684. 

 Cytheree, 566. 

 Dactylina, 587. 



Dactylus, 100, 293. 

 Daedalochila, 460. 

 Dalacia, 735. 

 Damalis, 686. 

 Daphne, 700. 

 Daphnella, 13. 

 Daphnoderma, 700. 

 Daudebardia, 445. 

 Dauphinule, 135. 

 Decadopecten, 740. 

 Defrancia, 14, 16. 

 Delphinoidea, 213. 

 Delphinula, 30, 114, 135, 



136,461. 

 Delphinus, 138. 

 Dendoris, 344. 

 Dendostraea, 749. 

 Dendroconus, 18. 

 Dendronotus, 364. 

 Dentalium, 277, 278,280, 



509, 775. 

 Dentatus, 508. 

 Dentellaria, 455. 

 Dentipecten, 740. 

 Deridobranchus, 149. 

 Dermatobranchus, 386. 

 Deshayesia, 181. 

 Desnaoulea, 69. 

 Detracia, 494. 

 Diacria, 767. 

 Diadora, 155, 156. 

 Diapliana, 305. 

 Diastropha, 507. 

 Diceras, 657. 

 Diloma, 127. 

 Dimorpha, 358. 

 Diodonta, 653. 

 Diodora, 155. 

 Dione, 540. 

 Diphyllidia, 399. 

 Diplodonta, 678. 

 Dipsas, 689. 

 Dipsus, 689. 

 Discina, 759, 760. 

 Discodoma, 454. 

 Discoides, 325. 

 Discosonia, 457. 

 Discus, 462, 508. 

 Dispotea, 270. 

 Distorta, 7. 

 Distortio, 7. 

 Ditrupe, 281. 

 Dolabella, 315, 316, 317. 

 Dolabrifera, 316. 

 Dolium, 50, 51. 

 Dombeya, 504. 

 Donacelle, 572. 

 Donacilla, 572. 

 Donacina, 572, 584. 

 Donax,439,549,583 ) 584. 

 Dorcasia, 454. 



