HELIX-EUHADRA. 113 



one wider ; spire shortly turbinate, apex minute, flesh-colored ; 

 whorls 5*, moderately convex, the last not descending, base subin- 

 flated, sculptured with very obsolete spiral stride, very narrowly im- 

 pressed around the umbilicus ; aperture slightly oblique, lunar, 

 white inside, with pellucid bands ; peristome white, narrowly re- 

 flexed all around, the margins remote, basal margin dilated at the 

 insertion, subangulated. (Pfr.) 



Alt. 14, greater diam. 23*, lesser 20* mill. 



Formosa. 



H. bacca PFR. P. Z. S. 1865, p. 829, t. 46, f. 8 ; Mai. Blatter 1866, 

 p. 42 ; Monogr. Hel. Viv. v, p. 342. 



H. DELICIOSA Pfeiffer. PI. 32, fig. 50. 



Shell umbilicated, depressed turbinate-globose, rather thin, sub- 

 distinctly plicatulate-striate, slightly shining, isabella-colored, ele- 

 gantly girdled with reddish lines ; spire conoidal, rather acute ; 

 whorls nearly 6, a little convex, the last not descending, having a 

 thread-like angle and a broader band above the middle, the base con- 

 vex ; umbilicus narrow, pervious, aperture nearly vertical, rounded- 

 lunar ; peristome pale rose-color, expanded, margins scarcely con- 

 verging, the right one subaugularly produced in the middle, colu- 

 mellar dilated, partly covering. (Pfr.) 



Alt. 15*, greater diam. 26, lesser 23 mill. 



Loas Mts., Cambodia. 



H. deliciosa PFR. P. Z. S. 1862, p. 271, t. 36, f. 3 ; Mon. Hel. Viv. 

 v, p. 342. 



H. PEGUENSIS Benson. PI. 31, fig. 22. 



Shell narrowly umbilicated, globose-depressed, rather solid, 

 obliquely rugose-striatulate, a little shining, translucent, rufous- 

 corneous, obscurely uuifasciate ; spire conoidal, apex obtuse, suture 

 rather profound, rough-submargined ; whorls 5, scarcely convex 

 slowly increasing, the last rounded, obtusely angulated above the 

 periphery, slightly descending in front, a little compressed around 

 the umbilicus ; aperture oblique, rounded-lunar, peristome a little 

 expanded, livid violet-whitish, margins remote, subeoii verging, 

 columella expanded, a little reflexed, partly closing the umbilicus. 

 (Bens.) Alt. 13, greater diam. 20, lesser 18 mill. 



Sheoay- Gheen, Pegu. 



H. peguensis BENS. Ann. Mag. N. H. 1860, vi, p. 192. PFR. 

 Mon. Hel. Viv. v, p. 346. HANL. & THEOB. Conch. Ind., t. 58, f. 6, 



8 



