NORTH AMERICAN CONCHOLOGY. 



123 



[Pfeiffer, Monog. Pneum. Viv.] 



Page. 



Name. 





Locality. 



374 



Helicina tropica Jan. 



H. Ambeliana Sowb. 





Texas. 



375 



orbiculata Say. 



Oligyra orbiculata Say. 





Florida. 



375 



Hanleyana Pfr. 





New Orleans. 



376 



flavida Mke. 



H, A7nbeliana Roissy. 

 trossula Mor. 





Mexico, &c. 



388 



Lindeni Pfr. 





Tapinapa, Mex, 



400 



concentrica Pfr. 





Mexico, &c. 



418 



Chondropoma ? vespertinum Mor. 



Near Chiapa. 





Cyclostoma vespertinum 



Mor. 





Supplementum primum. 1858. 



Vol. 

 Page. 

 7 

 19 



55 



65 

 127 



135 



140 

 145 



145 

 180 

 185 

 187 

 193 

 193 

 197 

 197 

 198 

 198 

 198 



Locality. 

 San Diego. 

 Chiapa, Mexico. 



Cordova, Vera Cruz. 



Name. 



Truncatella Californica Pfr. 

 Cyclotus Dysoni Pfr. 



Cyclostoma Dysoni Pfr. 



Cyclophorus ? Dysoni Pfr. 

 Cyclophorus Mexicanus Mke. 



Cyrtotoma Mexicanum Miirch. 



Cyclotus Mexicanus Pfr. (vol. i, q. v.). 

 Boucardi Salle. (Cycloph.) Cordova, Vera Cruz. 



Tudora planospira Pfr. Mexico. 



Cyclostoma }jlanos-piru7n (Tudora) Pfr. 

 Cistula trochlearis Pfr. Chiapa. 



Cyclostoma trochlea Pfr. (vol. i, 275). 

 Chondropoma dentatum Say (vid. i, 28G). 



Cordovanum /fr. 



Cyclostoma Cordovanum Pfr. 

 truncatum Wieijtn. (vide i, 293). 

 Helicina lirata Pfr. (vide i, 341). 

 occulta Say (vide vol. i). 

 vestita Guild, (vide vol. i). 

 Cordillerae SalU. 

 delicatula Shuttl. 

 chrysocheila Binney. 

 turbinata Wicgm. (vide vol. i). 

 Sandozi Shuttl. 

 zephyrina I)url. (vide i, 371). 

 Chiapensis Pfr. 



9 



Cordova, Vera Cruz. 



Chiapa. 



Orizaba, Mexico. 

 Cordova, Vera Cruz. 

 United States ? 



Mexico. 

 Vera Cruz. 

 Chiapa. 



