DRYMJEUS, SOUTH AMERICAN. 301 



oblique, oblong-oval ; peristome thin, the right margin narrowly 

 expanded, columellar margin broadly reflexed. Alt. 31, diam. 12, 

 alt. of aperture 15, width inside 8 mill. (Pfr.). 



Venezuela (Cuming coll.). 



Bulimus inearnatus PFR., P. Z. S., 1855, p. 95 ; Monogr., iv, p. 

 402. Otostomus inearnatus MARTENS, Binnenmoll. Venezuela's, p. 

 31 (1873). 



Said to be similar to B. roseatus Reeve, and not unlike B. per- 

 variabilia var. /? Pfr. It has not been figured. 



D. LIVIDUS (Reeve). PI. 45, fig. 31. 



Shell subperforate, acuminate-oblong, thin, minutely decussately 

 striated ; tawny-gray, painted with squarish livid violaceous spots 

 arranged somewhat biserially. Spire long- conic, rather acute. 

 Whorls 6 to 7, a little convex, the last shorter than the spire, ven- 

 tricose. Columella somewhat straightened ; aperture little oblique, 

 oblong-oval ; peristome simple, unexpauded, the columellar margin 

 thin, dilated and reflexed above. Alt. 25, diam. 11 mill.; alt. of 



aperture 12, width 6 mill. (Pfr.). 



Venezuela (Cuming coll.). 



Bulimus lividus REEVE, Conch. Icon., pi. 85, f. 626 (1850). 

 PFR., Monogr., iii, p. 412. 



D. PERTRISTIS Pilsbry, n. n. 



Shell compressed-umbilicate, oblong-conic, thin, smooth, a little 

 shining; whitish, ornamented with bands and streaks or series of 

 square spots of violaceous-brown ; spire convexly conic, the apex 

 acute. Whorls 65, a trifle convex, the last a little shorter than the 

 spire, narrowed and rotund at base ; columella lightly arcuate. 

 Aperture slightly oblique, oval ; peristome thin, the right margin 

 narrowly expanded, columellar margin buff or white, dilated above, 

 reflexed and overhanging. Alt. 28, diam. 11 ; alt. of aperture 14, 



width 7 mill. (Pfr.'). 



New Granada (Pfr. coll.). 



Bulimus tristis PFR., P. Z. S., 1854, p. 124; Monogr., iv, p. 403. 

 Not Bulimus tristis Jay, Catal., edit. 3, p. 121 (1839). 



Allied, according to Pfeiffer, to D. depictus Reeve. 



D. ROSEATUS (Reeve). PI. 45, figs. 34, 35. 



Shell subperforate, subfusiform-oblong, rather thin, rugose striat- 

 ulate, marked with minute spiral lines, little shining; rose- whitish, 



