HELICIDJB. 141 



46. Bulimulus (Thaumastus) confinis, Rv. 



(var. B. liquabilis, Rv., fide Cr. and F.) 

 3 Texas ; ex c. Prof. W. Newcomb. 



47. Bulimulus (Thaumastus) dealbatus, Say. 



(^fide Binn., var. B. confinis and B. liquabilis, Rv.) 

 12 Texas ; ex c. Rev. E. E. Beadle and Prof. W. Neweomb. 



48. Bulimulus (Thaumastus) exilis, Gm. 



[= B. guadalowpensis, Ferussac.J 



5 West Indies ; ex c. Evenor Dupont, Esq., and G. Nevill, Esq. 

 1 GnadaJoripe ; ex c. Prof. W. Newcomb. 



49. Bulimulus (Thaumastus) schiedeanus, Pffir. 



1 Texas ; ex c. Rev. E. B. Beadle. 



50. Bulimulus (Thaumastus) altematus, Say. 



[== B. ma/riei, Alb. J 



2 Texas ; ex c. Dr. F. Stoliczka. 

 1 Mexico ; ex c. Dr. F. Stoliczka. 



Sub-Genus ATAXUS, Alb. (type B- umbiliccms, Soul.) 



51. Bulimulus (Ataxus) infundihulum, Pfeiffer. 



1 Peru ; ex c. A. Morelet, Esq. 



Sub-Genus MOBMUS, Alb. (type B. papj/raceus, Mawe.) 



52. Bulimulus (Mormus) papyraceus, Mawe. 



[= B. lita, Desh.j 



2 Brazil ; ex c. P. L. Layard, Esq. 



63. Bulimulus (Mormus) hegewischi, Pfeiffer. 



1 Mexico ; ex c. A. Morelet, Esq. 



64. Bulimulus (Mormus) jussieui, Hupe. 



2 Peru ; ex c. A. Morelet, Esq. 



65. Bulimulus (Mormus) jonasi, Pfeiffer. 



3 Guatemala ; ex e. A, Morelet, Esq. 



