216 DRYM^EUS, SOUTH AMERICAN. 



columellar margin narrowly reflexed. Alt. 38, diam. 14 mill. ; aper- 

 ture inside 17 mill, long, 1\ wide (P/r.). 



U. S. of Colombia (Cuming Coll.). 



Bulimus convexus PFR., P. Z. S., 1855, p. 116 ; B. (Goniostomus') 

 convexus PFR., Mai. Bl., 1855, p. 150 ; Monogr.,iv, p. 444. 



A variety is smaller, tawny banded with brown. The species has 

 not been figured, and Mr. daCosta considers it a synonym of 

 mwrrinus. 



D. ANTIOQUIENSIS (Pfeiffer). 



Shell shortly and deeply rimate, ovate-pyramidal, rather solid, 

 minutely malleated, a little shining ; white ornamented with irre- 

 gular, straight or angular pale violaceous streaks ; spire long-conic, 

 the apex buff, rather acute; whorls 6, a little convex, the last 

 slightly longer than the spire, rounded ; columella subplicate above, 

 red (rubella). Aperture slightly oblique, obliquely truncate-oblong ; 

 peristome thin, pale yellow (vitellinurti), broadly and subequally ex- 

 panded throughout. Alt. 30, diam. 13 mill. ; aperture, with per- 

 istome, 17 mill, long, 12 wide. (Pfr.). 



Province of Antioquia, Colombia (Schlim). 



Bulimus antioquiensis PFR., P. Z. S., 1854, p. 291 ; Monogr., iv, 

 p. 395. 



An unfigured species, described from Cuming's collection. 

 D. MULIEBRIS (Reeve). PI. 34, fig. 11. 



Shell acuminately oblong, umbilicated, rather thin ; whorls 7 in 

 number, somewhat rudely very finely striated ; columella reflected ; 

 aperture ovate, lip simple. Whitish, longitudinally painted through- 

 out with narrow brown streaks, which are here and there darker. 

 (Reeve). 



Shell compressed-umbilicate, acuminate-oblong, rather thin, irre- 

 gularly striated, a little shining ; whitish, ornamented with narrow 

 tawny and chestnut streaks; spire elongated, the apex acute; 

 whorls 6, somewhat flattened, the last a little shorter than the spire, 

 somewhat compressed at base. Aperture slightly oblique, oblong, 

 colored within like the outside ; peristome simple, thin, the margins 

 subparallel, right margin straight, columellar margin buff, dilated, 

 rather flattened. Alt. 30, diam. 11 mill. ; aperture 14 } mill, long, 

 6 wide. (P/r.). 



Andes of Colombia. 



