1912.] NATURAL SCIENCES OF PHILADELPHIA. 43 



Creek, branches of Big and Little Mahoning and Crooked Creeks, 

 Indiana County. 



Pimephales notatus (Rafinesque). 



McKenny, Home, Burnhamer, Besnham, Smitten, Martin's, 

 Mud Lick, Smicksburg, Groft's and McCormick's Runs, Ross Run 

 and branch, Elders and Little Runs, Pickering Run and small branch, 

 Crooked Run and tributary, Cowanshanoc, Grant and Pine Town- 

 ships, tributary of North Branch of Two Lick Creek, Pine Creek 

 and Marion Branch, Susquehanna Creek, branches of Big and Little 

 Mahoning and Crooked Creeks, Indiana County; Allegheny River 

 at Foxburg, Clarion County. 



I have also found it abundant in the Schuylkill River near the 

 mouth of Mill Creek in Montgomery County. This is the most 

 eastern locality in the State at which the species has been obtained. 



Semotilus bullaris (Rafinesque). 



Walton Run near Byberry, Philadelphia County; Neshaminy 

 Creek near Langhorne, Etterton and Long Pond, Bucks County; 

 Naylor's Run, Delaware County; Pennypack Creek near Huntingdon 

 Valley and Walnut Hill, Montgomery County; Crum Creek near 

 White Horse and Reese's Run, Chester County; Juniata River at 

 Newton Hamilton, Mifflin County. 



Semotilus atromaculatus (Mitchill). 



Trout Creek near Centerville, Mill Creek at Gladwyne, Mont- 

 gomery County ; Brookfield Run, Mill Creek at Flushing, Neshaminy 

 Creek near Etterton, Tottam Creek, Bucks County; tributary of 

 Brandywine below Chadd's Ford Junction, Chester County. 



Hacker's, Trout and Akron Runs near Ephrata, Lancaster County; 

 Sugar Valley Run, Mifflin County; Wopsonomick Valley Run, 

 Blair County. 



Tributary of Allegheny River at Warren, Warren County; Alle- 

 gheny River at Foxburg, Clarion County; Wehrle's, Simpson's, 

 McKenny, Burnhamer, Besnham, Rock, Heilman, Smitten, Martin's, 

 Mud Lick, Smicksburg, Groft's, McCormick's Runs, Ross Run and 

 branch, Elders and Little Runs, Pickering Run and small branch, 

 feeder to Crooked Run, Grant and Pine Townships, tributary of 

 North Branch of Two Lick Creek, Pine Creek and Marion Branch, 

 Susquehanna Creek, Branches of Crooked and Little Mahoning 

 Creeks, Cowanshanoc, Indiana County; Castleman River at Meyers- 

 dale, Somerset County. 



