FISHES OF THE CUMBERLAND BASIN. 73 



COTTID-E. 



Genus POTAMOCOTTUS GUI. 

 1. POTAMOCOTTUS MERIDIONALIS (Grd.) Gill. 

 From Cumberland Eiver at Nashville. 



ETHEOSTOMATIM]. 



Genus PERCINA Haldeman. 

 2. PERCINA CAPRODES (Raf.) Grd. 

 Abundant. 



Genus ALVORDIUS Girard. 

 3. ALVORDIUS MACULATUS (Girard) Cope & Jordan. 

 From the Rock Castle and Cumberland at various points. 

 4. ALVORDIUS PHOXOCEPHALUS (Kelson) Cope & Jordan. 



From the Cumberland River at Nashville. Specimens of this inter- 

 esting species are in the National Museum from Marais du Cygne, 

 Kansas. I have others from the Wabash River. Nelson's types were 

 from Illinois River. 



Genus DIPLESIUM Eafinesque. 



5. DIPLESIUM BLENXIOIDES (Raf.) Jor. 



South Fork of the Cumberland River (Cope). Also from Cumberland 

 and Stone Rivers. 



6. DIPLESIUM SIMOTERUM (Cope) Copeland. 

 From the Rock Castle River at Livingston, Ky. 



Genus ULOCENTRA Jordan. 

 1. ULOCENTRA ATRIPINNIS Jordan. 



Arlina atrlpinnis JORDAN (1877), Bulletin X, U. S. Nat. Mueenra, 10. 



The type of this species was collected in the Cumberland River at 

 Nashville by Professor Winchell. 



