RTSSom^. 59 



1. Fluminicola nuttalliana. 



Paludlna Nuttalliana, Lea, Trans. Amer. Philos, Soc. VI, 1S39, Culmnhia 

 River, Oregon. 



8 Oregon ; coll. Profs. W. Newcomb and E. C. Stearns. 



Genus GILLIA, Stlm^json. 



Amer. J. Conch. I, 1865, and Smiihsonian Misc. Coll, VII, 1865, iyve 

 Melania altilis, Lea ; genus of suhfam. Fhmiinicolincs, fide Clessin, 1880. 



1. Gillia altilis. 



Melania altilis. Lea, Proc. Amer. Philos. Soc. II, 1841, S. Carolina. 

 2 Potomac Rv. ; coll. Prof. E. C. Stearns. 



2. Gillia integra. 



Melania integ-ra. Say, N, H. Dissem. II, 1829, Ohio Rv. ; Somatogyrus sp, 

 fide Binney, 1865. 



4 United States ; coll. Rev. E. R. Beadle. 

 1 Florida; ex Mr. G. Schneider. 



Genus SOMATO GYRUS, Gill. 



P. Philad. Acad. 1863, type Amnicola depressa, Tryon ; genus of suhfam. 

 JFluminicoUncBffide Clessin, 1880. 



1. Somatogyrus isogonus. 



Melania isogona. Say, N. S. Dissem. II, 1829, Louisville. 



6 Kentucky and N, York ; coll. Rev. E. R. Beadle and E. C. Stearns. 



Genns LITHOGLYPHUS, Ziegler, ms. 



C. Pfeiffer, Deutseh. Moll. Ill, 1828, type L. naticoides, Per. \_fide 

 Stim'pson, of Hartmann, 1821'\ ; genus of suhfam. Fluminicolince, fide 

 Clessin, 1880. 



There is a Litli. lili^iitanus^ Gredler, JaLrb. 1881, from 

 China. 



1. Lithoglyphus prasinus. 



Litlioglyplius prasinus, KoJceil ms., F. J. Schmidt, Conch. Krain, 1847, and 

 Kiister, Conch.- Cab. II, 1852, Carynthia. 



1 Klagenfurt [Carynthia] ; ex " Linnaa." 



