206 melaniidj:. 



4. Lithasia [Angitrema] jayana. 



Melaniii jayana. Lea, Philos. Proc. II., 1841, Tennessee; =M. rohiilina, 

 Anthonij, P. BosU S. 1850. 



2 Kentucky; ex c. Dr. T. Oldham. 



2 Tennessee; ex c. Prof. VV. Newcomb [as " L. robulina, Anth. "] 



5. Lithasia [Angitrema] armigera. 



Melania armigera, Sai/, J. Acad. Nat. Sci. 1821. 



10 Texas and Indiana; coll. Prof. W. Newcomb and J. Lei, Esq. [As. Soc. 

 Beng.]. 



6. Lithasia [Angitrema] verrucosa. 



Pleurocera verrucosa, Rafinesque, Annals Natwre, 18'^0 ; ^=Melania nitpera. 

 Say, Neiv Harm. Diss., p. 260. 



5 Kentucky; ex c. Dr. T. Oldham. 



7. Lithasia [Angitrema] subglobosa. 



Lithasia sub.'lobosa, Lea, P. Acad. Nat. Sci. 1861, Tennesi>ee. 

 4 Alabama ; ex c. Dr. T. Oldham. 



Sub-family MELANIIN^, H. & A. Adams. 



Genus MELANOPSIS, Femssac. 



Bssaid'ime meth. conchil., p. 70, 1807 ; and Mem. Soc Hist. Naf. Paris, 

 1823. 



1. Melanopsis prserosa, Linnaus. 



Bucciniim prscinorsum, Linnceus, Stjst. Nat. X, 1758, SeHfJe, emend. 

 Ed. XII, as B. prcsrosum ; ^=Buccina maroccana, Chemnitz [yj«rs.] 



18 Haalbcck and Uv. Litanv [Coelosyria] ; coll. Dr. J. Anderson [27, 



lU]. 



