MELANIIDJ). 195 



4. Pleuroeera prasinata. 



Melania prasinata, Conrad, Amer. J, Sci. V, 1834. 

 4 Coosa Rv., Alabama ; coll. Rev. E. R. Beadle. 



5. Pleuroeera annulifera. 



Melania annulifera, Conrad, New freshwater Shells, 1834. 

 2 Alabama; coll. Prof. W. Nevvcomb. 



6. Pleuroeera clarkii. 



Melania clarkii, Lea, P. Acad. Nat, Sci., 1862, " Duck Creek, Tennessee,"" 

 2 Alabama; coll. Prof. W. Newcomb. 



7. Pleuroeera elevata. 



Melania elevata. Sat/, J. Acad. Nat. Sci. II, 1821. 



var. elongata. 

 Melania elongata. Lea, Phllos. Trans. IV, 1832, West Tennessee. 

 2 Alabama; coll. Prof. W. Newcomb. 



8. Pleuroeera troostii. 



Trypanostoma troostii. Lea, P, Acad. Nat. Sci., 1862, Tennessee, Alabama, 

 and Indiana. 



4 Alabama ; coll. Prof. W. Newcomb. 



9. Pleuroeera monilifera. 



Trypanostoma moniliferum, Lea, P. Acad. Nat. Sci., 1862, Tennessee, 

 Indiana, S{c. 



2 Alabama ; ex c. Prof. W. Newcomb. 



10. Pleuroeera lesleyi. 



Trypanostoma Lesleyi, Lea, P. Acad. Nat. Sci. 1864, East Tennessee 



and Kentucky. 



1 Kentucky ; coll. Prof. W. Newcomb. 



