THE NAUTILUS. 137 
Pupa contracta Say. Ruins near School Lane, common; east 
bank of Schuylkill, at Flat Rock Dam, uncommon; near Falls of 
Schuylkill (E. G. Vanatta); Fisher’s Station, Germantown, com- 
mon (Stone); Westville, N. J. (Fox). 
Pupa pentodon Say. Near 58th St. Station, P, W. & B.R. R, 
Pilsbry) ; Falls of Schuylkill (EK. G. Vanatta).. 
Pupa corticaria Say. On walnut trees, School Lane, German- 
town, rare. 
Pupa fallax Say. Tulpohocken Valley, Germantown (John 
Ford). 
Vertigo ovata Say. Tulpohocken Valley, Germantown (John 
Ford) ; ‘‘ Numerous specimens were discovered by Mr. Wm. Hyde, 
in the vicinity of this city.” (Say.) 
Strobilops labyrinthica Say. Tulpohocken Valley, Germantown, 
rare. 
ACHATINIDE. 
Ferussacia lubrica Mill. (subcylindrica Auct., not Linné). Ruins 
near School Lane, common; Falls of Schuylkill (Vanatta). 
[ Opeas octona Linné. Introduced in green houses ; Horticultural 
Hall (Robt. Walton) ]. 
~ SUCCINEIDE. 
Succinea avara Say. Conshohocken, common (R. Walton); 
Westville, N. J., one specimen ; Tabor (Stone). 
Succinea ovalis Gould. Wissahickon, uncommon; Westville, 
common ; near Strawberry Mansion (Vanatta). 
Succinea obliqua Say. Wissahickon, very common; Westville, 
N. J.,common. Typical locality. 
PHILOMYCIDE. 
Philomycus carolinensis Bose. Wissahickon, common; West 
Park, uncommon; South of Darby; Glenolden, Delaware Co. 
(Vanatta); Fisher’s Station, Germantown (Stone). 
AURICULIDZE. 
Carychium exile H. C. Lea. Wissahickon, rare (type locality). 
Carychium exiguum Say. Wissahickon; Westville, N. J. (Fox). 
LIMNEIDZ. 
Limnea catascopium Say. Delaware and Schuylkill Rivers, and 
Canal at Manayunk, common. 
Limnea columella Say, Ruins near School Lane, common; 
lakes near Memorial Hall, common; Perkiomen Creek (Jobnson) ; 
