1917.] 



NATURAL SCIENCES OF PHILADELPHIA. 



43 



Subspecies and Localities, 



O. h. gabbiana, 



Oquirrh Mts 



O. h. corrugata 



0. h. hybrida, 



near Logan Canyon 



St. Charles, Idaho 



Dewey ville, Utah 



Devil's Slide, Utah 



O. h. " iitahensis," 



Devil's Slide 



0. h. mixta., 



Glenwood Springs, Colo 



Type 



O. h. betheli 





C 

 o 



16 

 16.5 



16 



12 

 10 



16 



15 



12 



15.5 



17 



18 

 17.5 



19 



o a 





5.3 



4 



6 

 6.5 



5 

 5.5 



6.8 



7.7 



tn 



a, 



"a, 

 a; 



o 



5.5 

 5 



4.7 

 4 



5 



5.3 



5.3 



5.5 



6.3 

 6 



7.5 



\P-< 



11 



7 



9.5 

 9.3 



10 



18 

 8 



18+ 



bC 



bC 



1-1 



5.5 

 5 



5 



4 





MJ-T3 



17 



15 



21 



03 





20 

 18 



19 

 13 



16 

 18 



17 



15 

 16 



18.3 

 18 



22.5 



c 

 _o 

 '•♦3 



o3 



CO 



bC 



a 



o 



Station 15. 

 Station 40. 



Station 42. 



Station 77. 

 Station 77. 



Station 104. 



Station 54. 



Station 51. 



Station 134. 

 Station 134. 



94058 A. N. S. 

 94796 A. N. S. 



94059 A. N. S. 



Note. — In the last three entries the diameter of shell is from the specimens 

 dissected. In other cases it is from a medium specimen of lot. The collecting 

 stations mentioned are those of Henderson and Daniels' expedition of 1916. 



Oreohelix peripherica (Anc). Fig. 36. 



A view is given of the penis of a white specimen from Station 47, 

 Morgan, Utah. Length of penis 13 mm., of ribbed portion 5, of 

 epiphallus 4.5, of penial retractor 12 mm. (fig. 3&). 



0. p. wasatchensis (Hemph.) from Station 108 shows the same 

 proportions, though the absolute size is greater. Length of penis 

 20 mm., of internally ribbed part 8, of epiphallus 7, of penial retractor 

 15 mm. A specimen from Station 109 is identical in genitalia. 



Oreohelix strigosa depressa (Ckll.). 



An example of the rather elevated form of the color-form carneci 

 from City Creek Canyon, Salt Lake City, is similar to those already 



