210 



ConiJitlies, 18. 

 Concelix, 99. 

 Conoelix, 99. 

 Conobelix, 99. 

 Conopleura, 13. 

 Conorbis, 18. 

 Conovula, 493. 

 Conovule, 493. 

 Couovulum, 493. 

 Conovulus, 493. 

 Conuhis, 460. 

 Conus, 18, 47. 

 Coralliophaga, 6CG. 

 Corbicula, 552. 

 Corbis, 681. 

 Corbula, 559, 637. 

 Corculum, 558. 

 Corephium, 416. 

 Gorėtus, 508. 

 Coriocella, 109. 

 Cornea, 555. 

 Corneola, 456. 

 Cornu, 31. 

 Cornucopia, 453. 

 Coronaxis, 18. 

 Costellaria, 96. 

 Crancbia, 801, 806. 

 Crania, 759, 760. 

 Crassatella, 572, 675. 

 Crassina, 6/2. 

 Crassispira, 13. 

 Cremoria, 155. 

 Crenatula, 734. 

 Crenatule, 734. 

 Crenea, 468. 

 Crenella, 711, 720. 

 Crepidula, 268, 511. 

 Crepidulus, 268. 

 Crepipatella, 268. 

 Cresis, 280, 772. 

 Criopidsrma, 759. 

 Criopus, 759. 

 Grisia, 772, 

 Cristaria, 689. 

 Grucibululu, 270. 

 Crj'opus, 759. 

 Crj'pta, 268. 

 Crvptella, 442. 

 GnT)tochiton, 422. 

 Cryptoconchus, 423, 426. 

 Cryptodon, 567, 651, 680 

 CrVptopbtlialmus, 300. 

 Cryptoplax, 426. 

 Cryptospira, 100, 

 Cryptostoma, 191. 

 Cryptothyra, 109. 

 Ctenoconcba, 621. 

 Cucuna;a, 709. 

 CulteUus, 506, 613. 

 Guma, 24, 26. 

 Gumia, 6. 



Cuniingia, 580. 

 Guneus, 537. 

 Guphus, 595. 

 Gurricula, 688. 

 Cuspidaria, 643, 

 Guvieria, 780. 

 C'yamiura, 649. 

 Gyanogaster, 327. 

 Cvcladiua, 647. 

 Cyclas, 552, 553, 556. 

 Gvclodontina, 473. 

 Cyclog^ra, 204. 

 Cycionassa, 68. 

 Gyclope, 68. 

 Gyclophora, 519. 

 GyclophoruS; 519. 



Cyclops, 68. 



Gvclosantha, 115. 



Gvclostoma, 135, 169,248, 

 '251,254,282,478, c03, 

 514, 530. 



Gyclostoine, 514. 



Gvclostomus, 514. 



Gvclostrema, 209, 248. 



Cvclotus, 520. 



Cvlichna, 304. 



Cvlinder, 18. 



Cvlindra, 98. 



Gyliiidrella, 18,304,477. 



Gyliiidrus, 74, 470. 



GvUene, 73. 



Cymba, 82. 



Gymbiola, 80, 87. 



Gvnibium, 82, 83, 100,307, 

 "312. 



Gyiubulia, 782. 



Cvmodocea, 788. 



Cvnodonta, 28. 



C'yphoiiia, 108. 



Cvplioxis, 700. 



Gypraja, 103, 104. 



Gypraecassis, 42. 



Cvpraedia, 106. 



Gvprajova, 105, 106. 



Cyprella, 108. 



Cypvicea, 565. 



Cyprina, 545, 552. 



Gyprine, 545. 



Cyprovula, 105. 



Cyrachaea, 677. 

 . Gyrena, 552, 553, 554. 



Cyrenella, 679. 



Cyrenoida, 679. 



C3'renoides, 679. 



Cvrtodaria, 616. 



Gyrtulus, 38. 



Cvthai-a, 48. 



Gvtherea, 536, 541, 542 



'634. 

 Gvtheree, 566. 

 Dactylina, 587- 



Dactylus, 100, 293. 

 Daedalocbila, 460. 

 Dalacia, 735. 

 DamaUs, 686. 

 Daphne, 700. 

 Daphūeila, 13. 

 Dapbnodernia, 700. 

 Daudeliardia, 445. 

 Daupbinule, 135. 

 Decadopecten, 740. 

 Defrancia, 14, 16. 

 Delphiuoidea, 213. 

 Delphinula, 30, 114, 135, 



136,461. 

 Delpbinus, 138. 

 Uendoris, 344. 

 Dendostrsea, 749. 

 Dendroconus, 18. 

 Dendronotus, 364, 

 Dentaliura, 277, 278,280, 



509, 775. 

 Dentatus, 508. 

 Dentellaria, 455. 

 Uentipecten, 740. 

 Deridobraudnis, 149. 

 Dennatobraucbus, 386. 

 De^hayesia, 181. 

 Desmoulca, 69. 

 Detracia, 494. 

 Diacria, 767. 

 Diadora, 155, 156. 

 Diaphana, 305. 

 Diastropha, 507, 

 Diceras. 657. 

 Diloma, 127. 

 Dimorpba, 358. 

 Diodonta, 053. 

 Diodora, 155. 

 Dioiie, 510. 

 Dipbvllidia, 399. 

 Piplodouta, 678. 

 Uipsas, 689. 

 Dipsus, 689. 

 Discina, 759, 760. 

 Discodoma, 454. 

 Discoides, 325. 

 Discosoma, 457. 

 Discus, 462, 508. 

 Dispotea, 270. 

 Distorta, 7. 

 Distortio, 7. 

 Ditrupe, 281. 

 Dolabella, 315, 316, 317. 

 Dolabrifera, 316. 

 Dolium, 50, 51. 

 Dombeya, 504. 

 DonaceUe, 572. 

 , Donacilla, 572. 

 Douacina, 572, 584. 

 Donax, 439, 549,583,584. 

 Dorcasia, 454. 



