27 



TAB. 124. 



1. Cyclostoma . Chiaje {Poll), iii. t. . f . 



2. Paludina fasciata. General Hardwicke's drawing. Bengal. 



3. Helix vivipara. Midler, Zool. Dan. t. 101. f. 5. 



4. Paludina Lapidum. D'Orb. Voy. Amer. Merid. t. 47. f. 5, 7. 



5. Paludina piscium. D'Orbig. Voy. Amer. Merid. t. 47. 



f. 18, 20. 



6. Cyclostoma vivipara. Cuvier, Anat. Moll. t. . f. 1, 2. 



7. Cyclostoma viride. Sturm, Deutsch. Faun. t. 



8. Cyclostoma impurum. Sturm, Deutsch. Faun. t. 



9. Pal. vivipara. Sturm. Deutsch. Faun. t. 



TAB. 125. 



1 . Admete (Trichotropis) crispa, Moller. From Dr. Holler's 



drawing ; communicated by him. 



2. Henetho albula = Turbo albums, Fab. From Dr. Holler's 



drawing ; communicated by him. 



3. Risso . Alder, Ann. fy Mag. Nat. Hist. xiii. t. 8. 



f . 1 2 3. 



4. Rissoa . Alder, Ann. fy Mag. N. H. xiii. t. 8. f. 13. 



5. Rissoa . Alder, Ann. if Mag. N. H. xiii. t. 8. f. 7. 



6. ?Truncatella Littorina. Philippi, Wiegm. Arch. t. 5. f. 7. 



7. Fossarus Adansonii. Philippi, Wiegm. Arch. t. 5. f. 1. 



8. Troque irrisodonte. Quoy, Voy. Astrol. t. 63. f. 9. 



9. Rissoa Honodonta. Philippi, Moll. Sicil. t. 23. f. 1. 



10. Littorina canadensis. D'Orbig. Webb, fy Bert. Canar. 



t. 6. f. 8. 



11. Eulima distorta. Philippi, Wiegm. Arch. t. 5. f. 2. 



12. Eulima polita. Philippi, Wiegm. Arch. t. 5. f. 3. 



13. Rissoa auriscalpium. Philippi, Moll. Sicil. t. 23. f. 2. 



14. Truncatella truncata. Philippi, Wiegm. Arch, and Moll. 



Sicil. t. 24. f. 3. 



15. Truncatella atomus (Skenea?). Philippi, Moll. Sicil. t. 24. 



f. 5. 



TAB. 126. 



1. Valvata? Chiaje (Poll), iii. t. 59. f. 25. 



2. Valvata planorbis. Sturm, Deutsch. Faun. t. 



3. Cyclostoma obtusum. Sturm, Deutsch. Faun. t. . or. the 



gill magnified, showing the spiral plates of which it is 

 formed. 



4. Nerita . From original drawing by H. Lamarck. 



5. Littorina Littoreus? Baster. Oper. Subs. t. 7. f. 1. 



6. Solarium perspectivum. Kiener, Coq. t. 



7. Littorina? retusa? Baster. Oper. Subs. t. 14. f. 1. 



TAB. 126*. 



1. Module trochiforme. Eydoux, Voy. la Bo nit e, t. 37. f. 25, 

 26. 



