IIKI.IX. 119 



H. STYRIACA, Frauenfeld. PL 3-'!, tiu-. ."> i, .35. 



Moderately umbilicated, \\i\\\ rather rough incremental stria-, and 

 slight spiral lines, sometimes obsolete, dark corneou.- brown, hen 

 and there darker, with radiating >t riuatimis and marulations of 

 light yellowish, with a superior dark brown spiral band, whorls .")! , 

 ai)ertnre large, white-lipped, a little inclined above, dilated In-low. 



Diam. 2.r."">. alt. 12'5 mill. 



Styria. 



Probablv a flattened, umbilicated variety of H. rlii*foniiii. 



Ui(ji;/n>-l Species. 



H. THAMXIVAGA, Mabille. P/omfneres. 



H. THKMITA, Mabille. Hiin;/ai-i/. 



H. FAGOTT, Bouiv. France. 



B. Califnrnia Species. 



H. STEARXSIAXA, Gal)b. PL 33, fig. ."id. 



Narrowly umbilicated, solid, with fine oblique incremental striae, 

 sometimes crossed by slight revolving lines: whitish, with crowded 

 ash-colored spots, grouped below into revolving series, and a supe- 

 rior brown band; whorls 5, rather convex; aperture obliquely semi- 

 circular, peristome simple, acute, columellar margin expanded. 



Diam. 2'2 mill. 



Lower California, and at San. Diego, Cut. 



H. KELLETTI, Forbes. PL 33, fig. ~7. 



Narrowly umbilicated, or imperforate (in adults) thin, granulated, 

 obliquely striated, with slight impressed spiral lines, fulvous, with 

 brownish blotches and a superior band; whorls 6, rather convex, 

 the last with a white peripheral band, and basally inflated ; 'aperture 

 reddish and banded within, peristome thin, scarcely reflected. 



Diam. 22 mill. 



Xan Diego, and Catalina 7*/.. California. 



H. CALIFORNIENSIS, Lea. PL 33, fig. 58. 



Subperforate, subglobular, thin and transparent, shining, delicately 

 indented and granulated, faintly, regularly striated, yellowish horn 

 color, minutely pale spotted, with a superior chestnut, light margined 

 band ; whorls 5, convexly rounded, base ventricose ; peristome thick- 

 ened within, slightly expanded, columellar margin nearly covering 



the umbilicus. Diam. 19 mill. 



Monterey, ( 'alt font ia. 



