224 



BIBLIOGRAPHY ,0E 



[part II. 



Oray* — Nomenclature of Molluscous Animals and Shells in the 

 Collection of the British Museum. Part I. Cyclophoridse : 

 by J. E. Gray. London, 1850. 



Page. 

 9 



65 

 65 



Name. 



Cyclotus Mexicanus. 



Cyclostoma Mexicana Mke. 

 Aperostoma Mexicana Pfr. 

 Cyclostoma Cincinuatieuse Lea. 

 dentatum Say. 



Localit7. 

 Mexico. 



Gray & Pfeifier. — Catalogue of Phaneropneumona, or 

 Terrestrial Operculated Mollusca in the Collection of the 

 British Museum : by Drs. Gray «fc Pfeipper. London, 1852. 



Page. 



Name. 



Locality. 



19 



Cyclotus Mexicanus Mhe. 



Cyclostoma Mexicanum Mke. 

 Aperostoma Mexicanum Pfr. 



Papantla, Max. 



203 



Chondropoma dentatum Say (CycL) 

 Cyclostoma lineolatum Anton. 



crenulatum Pfr. 



Auheriana D'Orb. 



lunulatum Morch. 

 Chondropoma crenulatum Pfr. 



Florida, Cuba. 



208 



truncatum {Cycl.) Pfr. 



Mexico. 



246 



Helicina lirata Pfr. • 



Mexico, Yucatan. 



250 



occulta Say {Olygyra). 



Nortli America. 



255 



vestita Guild. 



North America. 



267 



alata Mke. 



H. panmicea Mke. 



Mexico ? Guatemala. 



267 



sinuosa Pfr. 



Mexico. 



268 



turbinata Pfr. 



H. zephyrina (var.) Sowb. 



Mexico. 



268 



zephyrina Duel. 

 E. Amheliana Sowb. 



Mexico, Cuba. 



269 



tenuis Pfr. (var. B). 



Mexico. , 



270 



Oweniana Pfr. 



H. coccinostoma Morelet. 



Mexico. 



271 



tropica Jan. 



H. Amheliana Sowb. 



Texas. 



272 



orbiculata Say (Olygyra). 



riorida. 



272 



Hanleyana Pfr. 



New Orleans. 



