1917.] NATURAL SCIl^NCES OF PHILADELPHIA. 119 



Wister Island, Simmon's Run and North Branch, tributary of 

 Conodoguinet near Lamb's Gap and below Simmon's Run. A 

 number of males are in brilliant color, like those from Indian Creek 

 in late fall. 

 Hybopsis kentuckiensis (Rafinesque). 



Cove Creek, Wister Island and Elk View. 



Exoglossum maxillingua (Le Sueur). 



Same localities as preceding, also West Branch, Big Elk Creek, 

 Little Elk Creek, Joanna and Souderton. 



Cyprinus oarpio Linne. 



Silver Spring in Cumberland County. 

 Catostomus commersonnii (Lac^pede). 



Bangor. Swamp Creek, New Tripoli, Souderton, Lizard Creek, 

 Lehigh River, Fell, Coplay and Jordan Creeks, Vera Cruz, Hereford, 

 Pennsburg, Hosensack, Lanark, Helfrich's Springs, Indian Creek, 

 Trout Run, Little Lehigh, tributary of Conodoguinet near Lamb's 

 Gap, Cove Creek, Wister Island and Fishing Creek. 

 Catostomus nigricans le Sueur. 



Wister Island, Elk View and Lanark. 

 Erimyzon sucetta oblongus (Mitchill). 



Saucon Creek and tributary near Lanark, Jordan and Indian 

 Creeks, New Tripoli, Swamp Creek, Bangor and Shady Nook. 



Anguilla rostrata I>e Sueur. 



Pennsburg and Hosensack. 

 Esox americanus (Cimelin). 



Pennsburg, Jordan and Swamp Creeks, NeAV Tripoli and Bangor. 



Esox reticulatUS I.e Sueur. 



Lizard Creek. 

 Fundulus diaphanus Le Sueur. 



Swamp Creek, Souderton, New Tripoli, Coplay Creek, Lehigh 

 River, Hereford, Jordan and Indian Creeks. 

 Percopsis omiscomaycus (Walbaum;. 



This interesting fish was first ascribed to Pennsylvania by Cope.^ 

 He reports it from the Great Lakes, Ohio and Potomac Rivers, also 

 the "Delaware River (Abbott)," as "a rare species in Pennsyl- 

 vania." Dr. T. H. Bean later^ states "it has been collected in the 

 Delaware River by Dr. C. C. Abbott, in the Potomac by Professor 



2 Rep. Comm. Fisher. Pa., 1879-80 (1881), p. 100. 

 •' L.c, 1889-91 (1892), p. 84. 



