PERISTOMATA. 193 



59. P. unicolor, Lamarck; Cailliaud, Voy. ti Meroe, pi. 60. f. 7, 



Cyclostoma unicolor, Olivier, 



60. P. \iri(lis, Lamarck; Draparnaud, Moll. pi. 1. f. 26, 27. 



CijcJostoma viride, Draparnaud ; Bidimus viridls, Poiret. 



61. P. vivipara, Lamarck; Lister, Conch, pi. 126. f. 26. 



Helix vivipara, Liunccus ; Cyclostoma vivijparum, Draparnaud. 



Genus III. AMPULLAEIA, Lamarck. 



1. A. australis, D'Orhigmj, Voy. Amer. merid. pi. 51. f. 3, 4. 



2. A. avata, Olivier, Voy. an Levant, v. 2. p. 38. pi. 34. f. 1. 



3. A. avellana, Lamarck; Voy. de I'Astr. v. 2. pi. 15. f. 1-9. 



Ampullacera avellana, Quoy. 



4. A. Brownii, Jay, Cat. of Shells, pi. 1. f. 4. 



5. A. Bruguieri, Beshayes, Enc. Meth. v. 2. p. 32. 



6. A. canalicidata, Lamarck, Anim. sans vert. v. 8. j?. 534. 



7. A. carinata, Lamarck; Cailliaud, Voy, a Meroe, v. 2. pi. 60. f. 9. 



Helix Bolteniana, Chemnitz ; Cyclostoma carinatum, Olivier ; 

 Lanistes cariuata, Guerin. 



8. A. Celebeusis, Quoy, Voy. de I'Astr. pi. 57. f. 1-4. 



9. A. Chiquitensis, HOrhiyny, Voy. Amer. merid. pi. 48. f. 10, 11. 



Ceratoides Chiquitensis, D'Orbigny. 



10. A. cornu-arietis, Sowerby, Genera of Shells, f. 3. 



Heluv cornu-arietis, Linnaeus ; Planorbis cornu-arietis. Lam. ; 

 Planorbis contrarius, Perussac ; Ceratoides fasciata, Guilding ; 

 Ceratoides cornu-arietis, D'Orbigny. 



11. A. corrugata, Swainson, Zool. Illus. v. 3. pi. 120. 



Amjndlaria splierica, Deshayes ; Amjndlaria ruyosa, Sowerby. 



12. A. crassa, Swainson, Zool. Illus. v. 3. pi. 136. 



Ampullaria Olivieri, Deshayes. 



13. A. cyclostoma, Spix, Test. Brazil, pi. 4. f. 5. 



14. A. decussata, Moricand,W.tva.. de Geneve, v. 7. p. 445. pi. 2. f. 26 , 27. 



15. A. dubia, Guildiny, Zool. Joum. Supp.pl. 27. f. 7, 8. 



16. A. effusa, Lamarck; Swainson's Zool. Illus. pi. 157. 



Helix Neritina, Gmelin ; Helix ylauca, Linnaeus ; 

 Nerita effusa, Midler. 



17. A. elegans, B'Orbiyny, Voy. Amer. merid. pi. 52. f. 46. 



18. A. fasciata, Lamarck; Sowerby, Conch. Manual, f. 318. 



Jlelix amp/dlacera,Lm\\isiis; Ampullaria a mpidlacea,'F eriissac; 

 Nerita ampullacera, Miiller. 



19. A. fragilis, Lamarck; Voy. de I'Astr. v. 2. pi. 15. f. 10, 16. 



Ampullacera frayiUs, Quoy; Paludina frnyilis, Sowerby. 



