206 MELANIID.S). 



4. Lithasia [Angitrema] jay ana. 



Melanin jayana. Lea, Pldlos. Proc. II., 1841, Tennessee; =M. robuUna, 

 Anthont/, P. Bost, S. 1850. 



2 Kentucky ; ex c. Dr. T. Oldham 



2 Tennessee; ex c. Prof. W. Aewcomb [as " L. robulina, Anth. "] 



5. Lithasia [Angitrema] armigera. 



Melania armigera, Sa^, 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 verrncosa, Rafinesque, Annals Nature, 1820 ; ^Melania nupera. 

 Say, New Harm. Diss., p. 260. 



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



7. Lithasia [Angitrema] subglobosa. 



Lithasia snbg-lobosa. Lea, P. Acad. Nat. Sci. 1861, Tennessee. 

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



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



Genus JMELANOPSIS, Ferussac. 



Essai d'une meth. conchil., p. 70, 1807 ; and Mem. Soc Hist. Nat. Paris, 

 1823. 



1. Melanopsis prserosa, Linnseus. 



Buccinum prffimorsum, Linncens, Syst. Nat. X, 1758, Seinlle, emend. 

 Ed. XII, as B . prcerosum ; =Buccina maroecana, Chemnitz \_pars.'\ 



18 Baalbeck and Kv. Litanv [Coelosyria] ; coll. Dr. J. Anderson [27, 

 111]. 



