62 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY — III. 



CYPRINODONTIDit:. 



Genus XENISMA Jordan. 



30. Xenisma CATENATUM (Storer) Jordan. 



OrlghvdUy deseribtd from Florence, Ala. It is abiuidaiit in the Elk, 

 Cliucli, and Uoiston in clear waters. 



Genus ZYGONECTES Agassis. 



31. ZfGONECTES NOTATUS (Raf.) Jor. 



Described by Dr. Storer from Florence, Ala., under the name of PcecUia 

 oUvacea. This species prefers still, deei) waters. 



ESOCID^. 



Genus ESOX Linnceus. 



32. Esox (ciiASSus AgasHiz). 



A species is recorded by Professor Agassiz under the name of Esox 

 crassns. The description is insufficient and the species is at present 

 unrecognized. 



HYODONTIDzE. 

 Genus HYODON Le Sueur. 



33. HyodON SELENOPS Jo/v/</» d- Jhan. 



The original type of this species came from the Tennessee River at 

 Chattanooga. Ryodon tergisus doubtless also occurs in the lower course 

 of the river. 



CLUPEIDJ^.. 



Genus P(.).M( ) LOB US Hajincsque. 



34. POMOLOBUS CIIUYSOCnLORIS Raf. 



Abundant in the channel of the Lower Tennessee. 



