Loxonema highlandense nov. 



Page 140 



21 Exterior of a typical example 



22 Internal cast of a larger shell 

 Locality. Pine Hill, N. Y. 



Tropidocyclus rotalinea (Hall) 



Page 139 , 



23 Side view of a small specimen, x 2 

 24-26 Views of a larger example, x 2 



Locality. Pine Hill, N. Y. 



Phragmostoma nitela nov. 



Page 1 39 



27 Dorsal view showing exterior and sculpture, x ij^ 



28 Internal cast 



29 Enlargement of surface sculpture, x \y z 



30 View showing the platform-shaped callus on the inner lip 



31 Internal cast 



Locality. Pine Hill, N. Y. 



Pleurotomaria haedillus nov. 



Page 138 



32-38 A series of illustrations showing the variations in this species, x 2 



(37, x 5) 



Locality. Pine Hill, N. Y. 



231 



