MELANIID^l. 197 



4. Goniobasis silicula. 

 Melania silicula, Gould, P. Boat. 8. II, 1847, Nisqually -Oregon. 



var. shastaensis. 



Melania shastaensis, Lea, P. Acad. Nat. Sci. 1856, Shasta River, California, 



** 



3 California; coll. Prof. E. C. Stearns. 



5. Goniobasis circumlineata. 



Goniobasis circumlineata, Tryon, Am. J. Con. 1, 1865, California. 

 5 California ; coll. Prof. W. Newcomb. 



6. Goniobasis ellipsoides. 



Goniobasis ellipsoides, Lea, Obs. Unio, $c., Vol. IX, for Melania gracilior, 

 P. Acad. Nat. Sci., 1861, Coosa River, Alabama [not Mel. gracilior of 



Authors], 



4 Alabama ; coll. Rev. E. R. Beadle. 



The name of the species should stand as G gracilior, Lea. 



7. Goniobasis coosaensis. 



Melania coosaensis, Lea, P. Acad. Nat. Sci. 1861, Coosa River. 

 4 Alabama; coll. Rev. E. R. Beadle. 



8. Goniobasis rubicunda. 



Melania rubicunda, Lea, P. Acad. Nat. Sci. 1861 Coosa River. 

 10 " Coosak " Kv,, Alabama ; coll. Rev. E. R. Beadle. 



9. Goniobasis draytoni. 



Goniobasis draytoni, Lea, P. Acad. Nat. Sci. 1862, Fort George, Oreyon. 

 4 California; ex c. Prof. W. Newcomb. 



