88 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY III. 



Common to 



Ohio and Illinois 



Cumberland and Tennessee 



Tennessee, Cumberland, Ohio, and Illinois 



Cumberland, Ohio, and Illinois 



Alabama, Tennessee, Cumberland, Ohio, and Illinois. 



James and Neuse 



Tennessee, Ohio, and Illinois 



Alabama and Tennessee 



Savannah and Tennessee . . 



Alabama, Tennessee, and Cumberland 



Great Pedee and Santee 



Cumberland and Ohio . 



Species. 

 39 



10 

 10 

 10 



4 

 4 

 3 



2 

 2 



2 



Distribution of Genera. 



*!OA (J. & B.), gen. nov.: typo Paxilichthys vitrcus Cope. Tbis genus is distinguished from Peurolepis 

 by the presence of two anal spines instead of one, and by the greater scaliness of the ventral region. 

 The name is from co s , an arrow or dart. 



