1912.] NATURAL SCIENCES OF PHILADELPHIA. 49 



Stizostedion vitreum (Mitchill). 



Erie, Erie County. 



Stizostedion canadense (Griffiths). 



Erie. 



Perca flavesoens (Mitchill). 



Scott's Creek, Bucks County; Erie, Erie County. 



Percina caprodes (Rafinesque). 



Erie. 



Hadropterus macrocephalus (Cope). 



Tributary to North Branch of Two Lick Creek and Mud Lick 

 Run, Indiana County. 



Boleosoma nigrum (Rafinesque). 



Allegheny River at Foxburg, Clarion County; McKenny, Simp- 

 son's, Allen's, Home, Bernham, Rock, Elders, Little, Smitten, Mud 

 Lick, Groft's, Hileman and Martin's Runs, Grant and Pine Town- 

 ships, tributary North Branch of Two Lick Creek, small branch of 

 Pickering Run, branch of Big Mahoning Creek, branch of Crooked 

 Creek, McCormick's Run and branch of Ross Run, feeder to Crooked 

 Run, Pine Creek and Marion Branch, Indiana County. 



Boleosoma nigrum olmstedi (Storer). 



Reese's Run, Crum Creek near White Horse, Hunter's Run 

 tributary to Ridley Creek, upper branch of Taylor's Run, Mill Run, 

 Chester Creek near Cheney, tributary of Brandywine Creek below 

 Chadd's Ford Junction, Chester County; Naylor's Run, Delaware 

 County; Walton Run near Byberry, Philadelphia County; Mill 

 Creek at Gladwyne, Walnut Hill, Montgomery County; Mill Creek 

 at Flushing, Brookfield Run, Neshaminy Creek at Etterton, Long 

 Pond, near Langhorne, Mill Creek at Wycombe, Guinea Creek, 

 Bucks County ; tributary to Bushkill Creek at Belfast, Northampton 

 County. 



Cocalico Creek near Ephrata and Denver, Trout and Snokestown 

 Run, Lancaster County; Sugar Valley Run, Mifflin County; Wop- 

 sonomick Valley Run, Blair County. 



Etheostoma flabellare Rafinesque. 



McKenny, Cherry, Simpson's, Ross, Groft's, Smitten and Hileman 

 Runs, Pine Township, tributary North Branch Two Lick Creek, 

 feeder to Crooked Run, Indiana County. 



Boccus chrysops (Rafinesque). 



Erie, Erie County. 

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