46 



PROCEEDINGS OF THE ACADEMY OF 



[Feb., 



There are distinct side cutting points on the central and two or 

 three lateral teeth, after which there are distinct side cusps. There 

 are about 7 lateral teeth. Transition to marginals very gradual. 



Oreoheliz handi Pilsbry and Ferriss. Fig. 46. 



One of the original lot collected by Mr. Ferriss on Charleston 

 Mountain in southern Nevada was dissected. The penis is 3 mm. 

 long, epiphallus 1.3 mm. The internally thickened part of the 

 penis is about half the total length and much swollen. It is closely 

 related to 0. yavapai and 0. hemphilli eurekensis. 



Fig. 4. — a, Oreohelix hemphilli eurekensis. b, 0. handi. 



