260 DRYMJEUS, SOUTH AMERICAN. 



p. 142. Bulimus (Goniostoma) chanchamayensis Hidalgo, LUBO- 

 MIRSKI, P. Z. S., 1879, p. 723. 



Hidalgo is doubtless right in separating this form from D. canali- 

 culatus Pfr. 



D. FABREFACTUS (Reeve). PI. 40, fig. 5. 



Shell umbilicate, obliquely fusiform, solid, striatulate, malleated ; 

 tawny- white, painted with flexuous reddish streaks. Spire long 

 conic, acute ; whorls 7, rather flat, the last a little shorter than the 

 spire, the base narrowly compressed around the umbilicus ; col- 

 umella very concave. Aperture nearly vertical, subrhombic, some- 

 what channelled at base ; peristome somewhat thickened, the mar- 

 gins joined by a flesh-colored callus, right margin lightly arcuate, 

 narrowly expanded, columellar margin dilated, spreading. Alt. 38, 

 diam. 14 mill. ; apert. 18 mill. long. (Pfr.). 



Province of Merida, U. S. of Colombia (Linden) ; Santa Fe de 

 Bogota (Pfr.). 



Bulimus fabrefactus RVE., Conch. Icon., pi. 49. f. 319 (November, 

 1848). PFR., Monogr., iii, p. 373 ; iv, p. 443 ; vi, p. 78. 



" Of the same peculiarly angled structure at the base as the B. 

 canaliculatus, from which it is amply distinguished by its more 

 elongated form, solid growth and different style of coloring." 



D. PLICATOLIRATUS (da Costa). PI. 50, fig, 83. 



Shell ovate-fusiform, the base compressed, carinated, umbilicate. 

 Whorls 7, convex, with compressed sutures, longitudinally rudely 

 white-plicate or lirate ; tawny, encircled by two narrow white zones, 

 the apex black. Columella reflexed. Aperture oblong-oval, 

 broadly channelled below, purple-brown and two-zoned inside ; outer 

 lip white, somewhat expanded and reflexed. Alt. 37, diam. 15*5 ; 

 aperture with peristome 17 mill, long, 11 wide (Da Costa). 



Bogota, Colombia. 



Bulimulus (Drymceus) plicatoliratus DA COSTA, Proc. Malac. Soc. 

 Lond., iii, p, 80, pi. 6, f. 1 (July, 1898). 



D. PULCHERRIMUS (H. Adams). PI. 34, fig. 9. 



Shell subperforate, fusiform, rather thin, obsoletely irregularly 

 striate, smooth ; whitish, ornamented with white-dotted blackish- 

 chestnut streaks, which are sinuate above and broken into two series 

 of spots below. Spire turrited. Whorls moderately convex, the 



