789 



crebricosta, Forbes, Ast. 5. pi. 167. i'. 10. 



crenata, Lamk., Venerup. 5. pi. 164. f. 18, 19. 



cultellus, De&h., Pet. 4. pi. 166. f. 2, 5. 



Cumingii, Desk., Venerup. 21. pi. 164. f. 12. 



cylindracea, Desk., Venerup. 28. pi. 165. f. 36, 37, 38. 



cyprinoides, Duval, Ast. Arctica, 7. 



dactylus, Sowb., Pet. 5. pi. 166. f. 4. 



Danmoniensis, Ast. sulcata, sp. 1. 



decussata, v. Venerup. sp. 10. 



decussata, v. Petricola, sp. 12. 



denticulata, Sowb., Pet. 6. pi. 166. f. 6, 7. 



derelicta, Desk., Venerup. 9. pi. 164. f. 16. 



Diemenensis, Quoy, Venerup. 11. pi. 164. f. 11. 



difficilis, Astarte, not identified. 



discors, Pet., not identified. 



distans, Venerup., not identified. 



divaricata, Chemn., Pet. 19. pi. 166. f. 24, 25. 



dura, Gmel., takes precedence of Ven. rariflamma. 



elegans, Desk., Pet. 9. pi. 166. f. 8. 



elliptica, Cyth., not identified. 



elliptica, Brown, Ast. 1. pi. 167. f. 4. 



elliptica, Soicb., Pet. 10. pi. 166. f. 10. 



exotica, Hani., Venerup. 3. pi. 164. f. 7. 



fimbriata, Soiob.jun., Venerup. 12. pi. 165. f. 23. 



flabagella, Pet., not identified. 



flexuosa, Venus, add. f. 230. f. 168. 



fluctuosa, Gould, Tap. pi. 168. f. 167. 



foliacea, Desk., Venerup. 6. pi. 164. f. 8, 9. 



foliatus, v. Venerup. sp. 1. 



fomicata, v. Petricola, sp. 7. 



fusca, Poll, Ast. 16. pi. 187. f. 24. 



gibba, v. Petricola, sp. 7. 



gracilis, Desli., Pet. 3. pi. 166. f. 12. 



grata, Desk., Cyth. App. sp. 121. 



Guneri, Hani., Cyth. pi. 136. f. 177, and pi. 143. f. 208, 9, 10. 

 histrionica, Ven. add. f. 229. pi. 168. 

 immaculata, Cyth., not identified. 

 incrassala, Ast. fusca, 16. 



