HELIX. 77 



H. LEUCORHAPHE, Pfr. PI. 19, fig. 87. 



Narrowly umbilicated, very lightly striulate, diaphanous, yellow- 

 ish corneous, with a narrow chalky baud at the impressed suture; 

 whorls 6, a little flattened, the last more convex, not descending, 

 base subplanate ; peristome simple, acute. Diam. 10 mill. 



Island of Haijli. 



H. TRYPANOMPHALA, Pfr. Unfigured. Sierra Maestra, Mexic-o. 

 H. SALVINI, Tristram. Vera Paz, Guatemala. 



Subsection V, MICRARIONTA, Ancey. 

 H. GABBII, Newcomb. PI. 19, fig. 88. 



Umbilicus almost covered, shell thin, light corneous, with a nar- 

 row brown band ; whorls 5, convex, with well impressed suture, last 

 whorl descending in front ; lip white, reflected, not callous. 



Diam. 10 mill. 



San Clemente Isl., S. California. 



Var. FACTA, Newcomb. PI. 19, fig. 89. 



Almost covered rimate, solid, compact, glabrous, whitish, with a 

 chestnut band ; whorls 5-5?, slightly convex, the last descending in 

 front ; suture moderately impressed ; peristome yellowish, thick, re- 

 flected. Diam. 10'5 mill. 



Ins. Sta. Barbara and San Nicolas, S. California. 



Subsection VI, PCECILOSTOLA, Ancey, 1887. 

 [The name of this section is preoccupied. Ed.] 



H. FARRISI, Pfr. PL 18, figs. 69, 70. 



Imperforate, rather thin, spirally striate and reticulated with im- 

 pressed pits, fulvous, with four brown bands, and maculated with 

 yellowish strigations ; whorls about 43, rapidly increasing, the last 

 ventricose, deflected in front ; peristome white lipped, the margin 

 expanded. Diam. 35 mill. 



Mountains of Peru. 



H. TSCHUDIANA, Phil. PI. 17, figs. 41-43. 



Umbilicus covered, rather solid, striulate", and decussated by very 

 thin spiral lines, fulvous, with a single, narrow chestnut baud ; whorls 

 4-', the last deflected in front; peristome thickened, white, widely 

 reflected, parietal wall with a thin callus. Diam. 29 mill. 



Huancavelica, P< ru. 



