14 



THE AMERICAN NATURALIST 



[Vol. XLI 



basin in tributaries in Chester Co. (V. Bernard); Holmesburg 

 and Torresdale, Philadelphia Co.; Bristol, Bucks Co.; Susque- 

 hanna River (E. D. Cope). 



Ameiurus nebulosus (Le Sueur). Yellow Cat. — Delaware 

 River basin in the Brandjwine tributaries at Kennett Square and 

 Mendenhall, Chester Co.; Tinicum, Brandywine at Chadds 

 Ford, Darby, Ridley, and Cobb's Creeks, Delaware Co.; Jenkin- 

 town, Montgomery Co. (H. Crawley); Falls of Schuylkill (Dr. 

 Uhler), Tacony Creek, river and Pennypack at Holmesburg and 

 Bustleton, Poquessing Creek at Torresdale, and opposite Corn- 

 wells, Philadelphia Co.; Neshaminy Creek at Croydon, Hulme- 

 ville, Neshaminy Falls, Chalfont, and Newtown, Mill Creek at 

 Bristol, Tullytown Creek at Tullytown, and Morrisville, Bucks 

 Co.; Dingmans Ferry, Pike Co. (H. T. Wolff); Susquehanna 

 River (E. D. Cope); Northeast Creek near Nottingham, Chester 

 Co.; Conestoga Creek, Lancaster Co. (E. D. Cope); Allegheny 

 River at Coudersport and Perry ville. Potter Co. 



Gronias nigrilabris Cope. Blind Cat. — Cotypes of the species 

 examined. 



Leptops olivaris (Rafinesque). Mud Cat. — Youghiogheny 

 River (E. D. Cope). 



Schilbeodes gyrinus (Mitchill). Tadpole Stone Cat. — Dela- 

 ware River at Holmesburg, Philadelphia Co.; Mill Creek at 

 Bristol, and Tullytown, Bucks Co.; Delaware Water Gap, Monroe 

 Co. (E. D. Cope); Dingmans Ferry, Pike Co. (H. T. Wolff). In 

 the Susquehanna from the Loyalsock Creek near I^pez, Sullivan 

 Co. In the Genesee below Gold, Potter Co. 



Schilbeodes insignia (Richardson). Margined Stone Cat. — 

 Delaware River in the Schuylkill and at Holmesburg, Philadel- 

 phia Co. ; Susquehanna basin at CarHsle, Cumberland Co. (S. F. 

 Baird); Conestoga Creek (J. Stauffer) and Paradise, Lancaster 

 Co. (J. S. Witmer). 



ESOCID.E 



Esox americanus (Gmelin). Banded Pickerel. — Delaware 

 River basin in the Brandywine tril>utaries at Kennett Square and 

 Mendenhall, Chester Co.; Tinicum and Darby Creek, Delaware 

 Co.; Tacony Creek, Pennypack Creek at Holmesburg, and Po- 

 quessing Creek at Torresdale and opposite Cornwells, Philadel- 



