[Cuneius. 



IIT 



Galileja. 



Cxmerus Costa 56. 

 Cuneus Grav. 56. 

 Cuneus Mhlfld. 76. 

 Cunicula Sw. 143. 

 Cuspidaria Nardo 2G. 

 Cyaiuium Pill. 133. 

 Cyathodonta Conr. 21. 

 Cycladina Canlr. 131. 

 Cycladella Crptr. 108. 

 Cyclas Brug. 105. 

 Cyclas Klein. 124. 

 Cyclas Link 96. 

 Cycliua Dsh. 92. 

 Cyclina Gray. 56. 

 Cyphus Gray. 7. 

 Cypricardia Lm. 94. 

 Cypricia Gray. 37. 

 Cypriua Lm. 96. 

 Cyprinidae 96. 

 Cyprogenia Agas. 143. 

 Cyracbaea Leacli. 124. 

 Cyrena Lm. 97. 

 Cyrenastrum Bigt. 105. 

 Cyrenella Dsh. 113. 

 Cyrenidae 97. 

 Cyrenocyclas Agas. 97. 

 Cyrenodonta Aust. 113. 

 Cyreuoida Joan. 113. 

 Cyrenoides Sow. 113. 

 Cyrenoididae 113. 

 Cyrilla A. Ad. 221. 

 Cyrtodaria Daiul 17. 

 Cyrtopinna Mörch. 208. 

 Cyrtosoleu Herms. 14. 

 Cytlierea Lm. 67. 



I>. 



Dacrydium Torrel 198. 

 Dactylina Gray. 1. 

 Dalacia Gray. 207. 

 Damalis Leach. 172. 

 Daphne Poli. 210. 

 Daphnoderma Poli. 210. 

 Darina Gray. 36. 

 Davila Gray. 66. 

 Decadopecten Sow. 228. 

 Decipnla Jeifr. 133. 

 Delthyris Mke. 251. _ 

 Dendrostraea Sw. 245. 

 Dentipecten Rüpp. 228. 

 Dianc'liora Sow. 238. 

 Diauisotis Rfq. 175. 

 Didacna Eichw. 120. 

 Didonta Schmeli. 15. 

 Diodonta Dsh. 55. 

 Dione Gray. 73. 

 Diplodon Spix. 143. 

 Diplodonta Broun. 129. 

 Diplothyra Tryon 6. 

 Dipsa.s Leach. 175. 

 Dipsax Voigt 175. 

 Discina Lm. 2-55. 

 Discinidae. 255. 

 Dithalamia Say. 200. 

 Donaciarius Dumeril. 56. 

 Donacilla Lm. 66. 



Donacilla Gray. 43. 

 Donacina Blvll. 66. 

 Donaoina Fer. 59. 

 Donacinae 56. 

 Donax ]j. 56. 

 Dosinia Gray. 56. 

 Dosinia Scop. 88. 

 Dosiniinae 88. 

 Dreyssena Van Ben. 200. 

 Dreyssenidac 200. 

 Dysouomia Agas. 143. 



E. 



Eastonia Gray. 37. 

 Echinoderma Poli. 241. 

 Echion Poli. 241. 

 Egeria Lea. 56. 

 Egeria Roissy 60. 

 Egeta H. A. Ad. 97. 

 Elizia Gray. 42. 

 Elliptio Rfq. 142. 

 Embla Loven. 26. 

 Enocephalus Münst. 200. 

 Eusatella Sw. 11. 

 Eusiculus H. Ad. 12. 

 Ensis Schmch. 11. 

 Entodesma Phl. 23. 

 Epithyris King. 250. 

 Erodina Dand. 18. 

 Ervilia Turt. 66. 

 Erycina Lm. 61. 

 Erycina Reiz. 131. 

 Eryx Sw. 65. 

 Eucharis Reiz. 26. 

 Eudesia King. 251. 

 Englesia Leach. 109. 

 Eupera Brgt. 109. 

 Euphira Gistl. 187. 

 Eurynea Rfq. 142. 

 Exoleta Brown. 88. 



F. 



Fabiilina Gray. 43. 

 Felania Reiz. 130. 

 Fenestella Bolt. 241. 

 Fimbria Mhlfld. 128. 

 Fiularia Mrts. 60. 

 Fischeria Bern. 60. 

 Fistula Mart. 10. 

 Fistulaua Brug. 7. 

 Fistulaua Lm. 6. 

 Foegia Gray. 9. 

 Fragilia Dsh. 55. 

 Fragum Bolt. 118. 

 Fulvia Gray. 117. 

 Fundella Gregor. 245. 

 Furcella Oken. 7. 



a. 



Gafrarium Bolt. 128. 

 Gaimardia Gld. 200. 

 Galateola Flmmg. 60. 

 Galathea Bnig. 60. 

 Galeomma Turt. 134. 

 Galeommidae 134. 

 Galileja Costa. 109. 



