Fowler — A List of the Fishes of Pennsylvania. 65 



ANGUILLID^. 

 Anguilla rostrata (Le Sueur). Eel. 



Delaware basin in Berks, Bucks, Carbon, Chester, Delaware, Lehigh, 

 Monroe, Montgomery, Northampton, Philadelphia, Pike and Wayne 

 Counties. 



Susquehanna basin in Bedford, Berks, Blair, Bradford, Cameron, Clear- 

 field, Clinton, Huntingdon, Lackawanna, Lancaster, Luzerne, Lycoming, 

 Mifflin, Montour, Potter, Perry, Sullivan, Susquehanna, Wyoming and 

 York Counties. 



Potomac basin in Somerset County. 



Ohio basin in Allegheny, Cambria, Clarion, Indiana, Potter, Somerset 

 and Warren Counties. 



Genesee basin in Potter County. 



Erie basin in Erie County. 



ESOCID^. 

 Esox americanus (Gmelin). Banded Pickerel. 

 Delaware basin in Berks, Bucks, Carbon, Chester, Delaware, Lehigh, 

 Monroe, Montgomery, Northampton, Philadelphia and Pike Counties. 



Susquehanna basin in Berks, Blair, Chester, Columbia, Cumberland, 

 Elk, Fulton, Huntingdon, Lancaster, Luzerne, Lycoming, Montour, North- 

 umberland, Perry and York Counties. 



Esox vermiculatus Valencieimes. Western Pickerel. 

 Ohio basin in Armstrong, Clarion, Crawford, Elk, Indiana, McKean, 

 Mercer and Venango Counties. 



Esox tridecemlineatus Mitchill. Chain Pickerel. 



Delaware basin in Bucks, Carbon, Lehigh, Monroe, Philadelphia, Pike 

 and Wayne Counties. 



Susquehanna basin in Bradford, Center, Clearfield, Clinton, Cumber- 

 land, Lackawanna, Lebanon, Luzerne, Sullivan, Susquehanna, and Wyom- 

 ing Counties. Introduced in Lake Erie. 



Esox lucius Linnaeus. Pike. 

 Ohio basin in Clarion, Indiana, Mercer, McKean, Warren and West- 

 moreland Counties. 



Erie basin in Erie County. 



Esox masquinongy Mitchill. Muskallunge. 

 Ohio basin in Beaver, Clarion, Crawford and Warren Counties. 

 Erie basin in Erie County. Introduced in the Delaware basin of Wayne 

 County. 



UMBRID^. 

 Umbra limi (Kirtland). Western Mud Minnow. 

 Known from my examples obtained at Meadeville in Crawford County.* 



iProc. Acad. Nat. Soi. Phila., 1912, p. 47. 



