MUSEUM OF COMPARATIVE ZOOLOGY. 349 



Mormus sufflatus, Gld. Am. Journ. Conch., YI. 209. 

 Jonasi, Pfr. Am. Journ. Conch., VII. 182. 

 Scutalus rhodolarynx, Eve. Ann. Lye, XI. 36. 

 proleus, SowB. " XI. 37. 



dealbatus, Say. Terr. Moll., V. 

 Leptomerus limnceoides, Fer. Ann. Lye, XI. 186. 

 sepulcralis, Poey. " X. 347. 



corneus, {Berendd). Am. Journ. Conch., VII. 182. 

 Rhinus durus, Spix. " " " 



Plectoiftylus Peruvianm, Brug. Phila. Proc, 1874, 53; Ann. Lye, XI. 35. 

 Bulimulus (subgenus unknown to me). 



Edvardsi, MoREL. Phila. Proc, 1876, 101. 



Irazuensis, Angas. Ann. N. Y. Ac. Nat. Sc, I. 262. (= Gabbianus.) 

 Cylindrella elegans, Pfr. Phila. Proc, 1875, 251. 

 cyclostoma, Pfr. " " 252. 



Humboldli, Pfr. " " 252. 



ornata, GuNDL. Ann. Lye, XI. 187. 

 subida, Fer. Am. Journ. Conch., VII. 183. 

 seminuda, Ad. " " VII. 184. 



rosea, Pfr. " " V. 37. 



Poeyana, D'Orb. Terr. Moll., V. 

 Chemnitziana, Fer. See this paper. 

 sanffuinea, Pfr. Ann. Lye, XI. 34. 

 brevis, Pfr. " '* 



Macroceramus Gossei, Pfr. Terr. Moll., Y. 



twricula, Pfr. Phila. Proc, 1875, 251. 

 inermis, GuNDL. See this paper. 

 Pineria Viequensis, Pfr. Ann. Lye, X. 26. 

 Partula (numerous species). Phila. Proc, 1875, 244; Ann. Lye, XI. 45. 



Elasmognatha. 



Omalomjx felina, GuppY. Ann. Lye, X. 346, and this paper. 



Succinea pallida, Pfr. " XI. 189. 



papillata, Pfr. " " 



canella, Gld. " X. 338. 



Barbadens'is, Guild. Phila. Proc, 1874, 54. 



Haydeni, W. G. B. Terr. Moll., V. 



Sillimani, Bl. " " 



ovalis, Gld., not Say. " " 



Concordialis, Gld. " " 



lineata, W. G. B. 



avara. Say. " " 



Stretch iana, Bl. " " 



Verriin, Bl. " " 



obliqua, Say. " " 



Totteniana, Lea. " " 



