AMPULLARIIDJJ. 



34. Ampullaria (Pomus) sordida. 



Ampullaria sordida, Swainson, Zool. III. I, Pol. Ill, 1822, pi. 142 ; Reeve, 

 Icon. fig. 72, 5. Plata. 



2 South America; ex c. G. Nevill, Esq. 



35. Ampullaria (Pomus) scalaris. 



Ampullaria scalaris, d'Orligny, Voy. Amer. Merid. 1839, pi. 50, fig. 1 3. 

 B Bolivia; ex c. Prof. E. C. Stearns (as "A. canalis, Orb."). 



36. Ampullaria (Pomus) nubila. 



Ampullaria nubila, Reeve, Icon. 1856, fig. 65, Rv. Solomoens. 



I South America ; ex c. G. Nevill, Esq. (33, 27). 



37. Ampullaria (Pomus) erronea. 



Ampullaria erronea, G. Nevill, Cat. Moll. Fasc. E, 1877 ; Reeve, figs. 90 

 $ 91, as " A. aperta" [not of PMl.~]. 



1 South America [type] ; ex c. G. Nevill, Esq. 



38. Ampullaria (Pomus) glauea. 



Helix glauea, Linnceus, Mus. Ulr.1764, p. 667 ; Conch. Cab. II, pi. XII, 

 fiff.4- 



3 South America; ex c. As. Soc., Bengal, and G. Nevill, Esq. 



var. guianensis. 



Ampullaria guyanensis, Lamarck, Hist. an. s. Vert. PI, 1822, " la Guyane ; '' 

 Reeve, fig. 85. 



1 British guiana ; ex c. A. Morelet, Esq. (as " A. guianensis "). 



var. crocostoma. 



Ampullaria crocostoma, Philippi, Conch. Cab. II, 1851, pi. 12, fig. 3, 

 Caracas ; distinct species fide Martens. 



2 Caracas; ex c. A. Morelet, Esq. (as "A. effitsa "). 



39. Ampullaria (Pomus) geveana. 



Ampullaria geveanensis, Deshayes, Lam. Hist. VIII, 1838, p. 541, Loc. ?; 

 emend. Phil., Conch. Cab. II, 1851, pi. VII, fig. 7. 



1 South America; ex c. G. Nevill, Esq. 



