1917.] NATURAL SCIENCES OF PHILADELPHIA. 25 



town, Cape May, Dias Creek and Higbee's Beach); Delaware 

 (Brandywine Creek between Du Fonts and Rockland, Greenville, 

 Newark and Seaford); Maryland (Bohemia Manor, Chestertown, 

 The Rocks, Willards, Jennings); North Carolina (French Broad 

 River); Tennessee (Rock Creek, Roan Mountain and Bellevue); 

 Missouri (Chadwick); Arkansas (Roger and Magazine Mountain). 



Very many from the following counties in Fennsylvania: Berks 

 (Monocacy), Bucks (Woodbourne and Langhorne), Delaware (Cobbs 

 Creek, Chester Heights, Langford's Run, Wawa, Chadds Ford), 

 Fayette (Ohiopyle), Luzerne (Ganoga Lake), McKean (Port Alle- 

 gany), Indiana (Indiana, Two Lick Creek and Besnham Run), 

 Monroe (Saylor's Lake and Bartonville), Montgomery (Valley Forge, 

 Gladwyne, Centerville and Devon), Philadelphia (Wissahickon 

 Creek, Fairmount Park, Philadelphia, Germantown, Frankford, 

 Holmesburg, Rowlands, La Grange), Pike (Dingmans Ferry), Potter 

 (Gold), and York (York Furnace). 



Plethodon glutinosus (Green). 



A large series from : New York (Casanova) ; New Jersey (Kingwood 

 and Swartswood Lake); Pennsylvania (Broad Top Mountain at 

 Altoona, New Hope, Ohiopyle, Diamond Valley; Indiana County 

 at Two Lick Hills, Two Lick Creek, Burnhamer Run and Indiana; 

 Bartonville, Pike County, Eagles Mere, Franklin, Warren and York 

 Furnace); Maryland (Jennings); South Carolina; Georgia (Chicka- 

 mauga); Alabama (Uniontown); Ohio; Tennessee (Chattanooga, 

 Raleigh, Sawyers Spring, Murfreesboro, Samburg at Reelfoot Lake 

 and Knoxville); Missouri (Chadwick); Arkansas (Blue Mountain 

 Station, Petit Jean Mountain and Magazine Mountain). 



Plethodon aeneus Cope. 



Am. Nat., XV, 1881, p. 878. Nickajack Cave, Tennessee. (No. 10,461; 

 A. N. S. P., type.) 



Also three examples from Sawyer's Spring, Tennessee (S. N.. 

 Rhoads on May 29, 1895). 



The type shows the parasphenoid with an imperfect median 

 division, as teeth occur at several intervals in the line of division. 

 In the largest example from Sawyer's Spring the parasphenoid patch 

 is complete, and the smallest specimen is 31.5 mm. long. 



Plethodon intermedius Baird. 



One from Willamette Valley, Oregon (0. B. Johnson). 



Plethodon crassulus Cope. 



Two without locality (E. D. Cope). 



