HELIX. 77 



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



Narrowly umbilicated, very lightly striulate, diaphanous, yellow- 

 ish corneous, with a narrow chalky band 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 HaytL 



H. TRYPANOMPHALA, Pfr. Unfigured. Sierra Maestra, Mexico. 



H. SALVIXI, 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, Kewcomb. 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. PI. 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 4,. rapidly increasing, the last 

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



expanded. Diam. 35 mill. 



Mountains of Peru. 



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



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

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

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

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



Huancavelica, Peru. 



