304 DRYM^US, SOUTH AMERICAN. 



than the spire, tapering at base, subcompressed. Columellasubver- 

 tical, elongated nearly to the base of the aperture. Aperture 

 slightly oblique, oblong, narrowed at each end, colored within like 

 the outside ; peristome simple, unexpanded, the right margin very 

 lightly arcuate, columellar margin narrowly reflexed, overhanging, 

 subappressed. Alt. 28, diam. 10; alt. of aperture 13, width in the 

 middle 5 mill. (P/r.). 



Andes of New Granada (Cuming coll.). 



Bulimus dubius PFR., P. Z. S., 1851, p. 257 ; Monographia, iii, 

 p. 413. 



D. EFFEMINATUS (Reeve). PL 45, fig. 25. 



Shell perforate, oblong-conic, rather solid, striated, somewhat 

 shining; fleshy or bluish white, irregularly painted with brown 

 streaks. Spire conic, rather acute, sometimes purplish above. 

 Whorls 8, rather flat, the last shorter than the spire, rotund at 

 base ; colurnella scarcely arcuate. Aperture oblique, oblong oval ; 

 peristome simple, unexpanded, the right margin lightly arcuate, 

 columellar margin .dilated above, overhanging, reflexed. Alt. 31, 

 diam. 13 mill. ; aperture 15 mill. long. (Pfr.). 



Colombia (Pfr.). 



Bulimus effeminatus RVE., Conch. Icon., pi. 51, f. 338 (Nov., 

 1848). PFR., Monogr., iii, p. 426 ; vi, p. 133 ; viii, p. 170. 



D. MANUPICTUS (Reeve). PI. 45, fig. 29. 



Shell openly perforate, oblong-subfusiform, rather solid, striate ; 

 whitish, irregularly painted with brown and red streaks. Spire 

 lengthened-conic, rather acute. Whorls 7, a trifle convex, the last 

 about as long as the spire, somewhat tapering at base. Columella 

 rather straightened, vertical. Aperture nearly vertical, oblong ; 

 peristome simple, unexpanded, the right margin lightly arcuate, 

 columellar margin reflexed and overhanging above. Alt. 33, diam. 

 12i, alt. of aperture 17 mill. (P/r.). 



Andes of Colombia (Cuming coll.). 



Bulimus manupictus REEVE, Conch. Icon., pi. 55, f. 369 (Dec., 

 1848). PFR., Monogr., iii, p. 417. 



D. FRESNOENSIS Pilsbry, n. sp. PI. 40, fig. 18. 



Shell oblong-turrited, perforate, moderately solid ; pale yellowish- 

 brown fading to whitish at suture and base, with numerous irregular, 



