MUSEUM OF COMPARATIVE ZOÖLOGY. 178 
leaves, brush, and roots of trees, and in protected and secure places, generally 
on the north slopes of the mountains. (Hemphill.) 
Patula strigosa, var. lactea, Humeni1, The Nautilus, 1890, p. 134. 
An authentic specimen is figured. 
Patula strigosa, var. Utahensis, Hrmruınn. 
For locality, see 2d Supplment, p. 30. This is a rough, coarse, carinated variety, 
figured in Terr, Moll. V., p. 158, Fig. 66. The peristome is sometimes continuous 
by a heavy raised callus connecting its terminations. It is sometimes smaller 
and more elevated. (2d Suppl., p. 88.) 
Patula strigosa, Goutp, var. depressa, CocKERELL. 
Shell flattish, maximum diameter 214, altitude 124 mm. Specimens of this 
variety were sent to me by Miss A. Eastwood, who found them in a cañon near 
Durango, Colorado. The same variety is figured by Binney, Man. Amer. Land 
Shells (1885), p. 166, Fig. 153. . (Cockerell.) 
Patula strigosa, var. depressa, Cockurnii, The Nautilus, 1890, p. 102. 
Patula strigosa, var. albida, Hemrimur. 
Shell broadly umbilicated, greatly depressed, white, tinged with horn-color; sur- 
face covered with fine oblique strie and fine microscopic revolving lines; whorls 
6, convex, the last falling in front; spire very little elevated, apex obtuse, aperture 
oblique, nearly round; peristome simple, thickened, subreflected at the columella, 
its terminations approaching, joined by a thin callus. Height 4 inch, greatest di- 
ameter 1 inch, lesser $ inch. 
Near Logan, Utah. 
Patula strigosa, var. albida, Hnmenrir, The Nautilus, IV. p. 17, June, 1890. 
The above is Hemphill’s description. 
Patula strigosa, var. parma, HEMPHILL. 
Shell broadly umbilicated, greatly depressed, of a dark dirty horn-color, surface 
somewhat rough, covered with coarse irregular striæ, and microscopic revolving 
lines ; whorls 54 or 6, subcarinated throughout, somewhat flattened above, rounded 
beneath, and striped with two chestnut-colored bands, one above and the other 
just at the periphery; spire very little elevated, umbilicus moderately large and 
deep; aperture ovately round, oblique; peristome simple, subrefiected, its termi- 
nations approaching and joined by a thin callus. Height $ inch, breadth 1 inch. 
Near Spokane Falls, Washington. 
Patula strigosa, var. parma, Hsmeniue, The Nautilus, IV. p. 17, June, 1890. 
The above is Hemphill’s description, 
