FISHES OF THE CUMBERLAND BASIlV. 73 



COTTID^. 

 Genus POTAMOCOTTUS Gill 



1. POTAMOCOTTUS MERIDIONALTS {Gvd.) GUI. 



From Cumberland Eiver at Kashville. 



ETHEOSTOMATID^. 



Ggdus PERCINA Haldeman. 

 2. Percina caprodes {Baf.) Grd. 

 Abuutlant. 



Genus ALVORDIUS Girarcl 



3. Alvordius maculatus [Girard] Cope & Jordan. 



From the Rock Castle aud Cumberland at various points. 



4. Alvordius phoxocephalus {Nelson) Cope & Jordan. 



From tlie 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 Rafinesque. 



5. DiPLESiUM blennioides {Uaf.) J or. 



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

 and Stone Rivers. 



C. DiPLESiUM siMOTERUM {Cope) Copeland. 



From the Rock Castle River at Livingston, Ky. 



Genus ULOCENTRA Jordan. 

 7. Ulocentra atrtpinnis Jordan. 



Arlina atrtpinnis Jordan (1877), Bulletin X, U. S. Nat. Mueeura, 10. 



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

 Nashville by Professor Winchell. 



