191(5.] NATURAL SCIENCES OF PHILADELPHIA. 359 



Fig. 7. — Oreohelix rugosa (Hemph.). Near Clarkston, Utah, Station 3. 



~,i. penis of same, pulled straight. 

 Fig. 8. — Oreohelix pilsbryi Ferriss. Type-specimen. 

 Fig, 9 — Oreohelix cona ulrntn (Dall). Huachuca Alts., Arizona. No. 94,343 



A. N. S. P. 

 Fig. 10.— Oreohelix metcalfei Ckll. Black Range, New Mexico, Pilsbry 



and Ferriss, Station 15, 1915. 



