212 DRYM^EUS, SOUTH AMERICAN. 



within, reflexed, adnate above, half closing the perforation, obliquely 

 descending. Alt. 37, diam. 16 mill. (Mouss.). 



Bogota (G. Wallis). 



Bulimus elegantissimus Mouss. in Malak. Bl., xxi, 1873, p. 11. 

 PFR., Novit. Conch., iv, p. 128. 1. 129, f. 3, 4 ; Monogr., viii, p. 47. 



Considered identical with D.felix by von Martens. 

 D. ZICZAC (daCosta). PI. 50, fig. 92. 



Shell ovate, conic, rather thin, umbilicate, the base subangularly 

 produced. Buff, conspicuously waved with blackish-brown. Whorls 

 6, convex, minutely striated under the lens ; columella flatly re- 

 flexed. Aperture ample, effuse, violaceous-purple inside ; outer lip 

 reflexed. Alt. 28, diam. 15, length of aperture with peristome 15, 

 width 11 mill, (da Costa). 



Valley of the Cauca River, Colombia. 



Bulimulus (Drymceus) ziczac DACosTA, Proc. Malac. Soc, Lon- 

 don, iii, p. 81, pi. 6, f. 5 (July, 1898). 



The color markings remind one somewhat of those on B. undula- 

 tus Guild., from the Island of St. Vincent, but its form is distinct. 

 (da Costa). 



D. ANDAI Jousseaume. 



Shell perforate, long-fusiform, solid, smooth, shining; white, 

 striped with longitudinal wide, black, flexuous, irregularly angular 

 spots. Spire lengthened, acuminate. Aperture ear-shaped, white, 

 black-spotted ; peristome white, expanded, depressed in front and 

 behind ; columella white, straight anteriorly, twisted posteriorly. 

 Alt. 45, diam. 7'5 mill. ; aperture 20 mill, long, 10 wide. (Jouss.). 



Tena, Ecuador (Eudora Anda). 



Drymceus Andai Jouss., Le Naturaliste, xx, Jan., 1898, p. 14. 



I have seen this species labelled B. membielinus Crosse in collec- 

 tions, but for the detection of such an error, a glance at the figure of 

 that species is sufficient. (Jouss.'). 



D. BOGOTENSIS (Pfeiffer). PI. 35, figs. 17, 18, 19. 



Shell narrowly perforate, oblong, moderately solid. White with 

 brown or blackish vertical festooned streaks, with oblong spots at 

 the angles of the streaks, forming three interrupted spiral bands on 

 the body-whorl ; glossy, showing under the lens very minute, super- 

 ficial spiral striation, and with some low wrinkles of growth ; apex 



