324 ABIDA. 



almost regularly tapering to the summit; 9 close, subequal, 

 nearly flat whorls, the suture quite marked. Aperture semi- 

 round, sinuated in the upper part, small; 2 superior folds, 

 the longest at the suture, short, very oblique, not callous; 2 

 small, very unequal, well-immersed columellars; 3 palatals, 

 the first two rudimentary, the third small, attaining the peri- 

 stome. Peristome rather thin, feebly reflected. Shell thick, 

 red, finely striolate. Length 9, diam. 3 mm. Very rare; 

 plateau of Meaille at Annot (Basses- Alpes). Pupa ischur- 

 ostoma Brgt. in coll., Locard, t. c., 1896, p. 190. 



Pupa ebrodunensis Bgt., Loc. Cylindric, a little narrowly 

 lengthened, rapidly tapering at summit; 10 quite close, sub- 

 equal, very slightly convex whorls, the suture quite marked. 

 Aperture high, narrowly ovate, retreating at base ; 2 superior 

 folds, the largest at the suture, straight, thin, the other quite 

 immersed; 2 quite strong, contiguous, immersed columellars; 

 3 palatals, the superior very short, the second rudimentary, 

 the third only attaining the peristome; peristome reflected, 

 quite thick. Shell solid, red, a little light, with coarse, thin 

 striae. Alt. 11, diam. 3 mm. Very rare; Embrun (Hautes- 

 Alpes) . Pupa ebrodunensis Brgt. in coll., Locard, t. c., 1896, 

 p. 190. 



Pupa arctespira Bgt., Loc. Narrowly cylindric-elongate, 

 rapidly tapering at the summit; 10 to 11 close whorls, the first 

 convex, the last nearly flat, suture quite marked. Aperture 

 small, straight, semi-round; 2 superior folds, the largest at 

 the suture, a little oblique, somewhat callous, the other contig- 

 uous, a little immersed and very arcuate ; 2 strong, contiguous 

 columellars, but slightly visible ; 4 palatals, the third slender, 

 reaching the peristome, the others rudimentary ; peristome re- 

 flected, very thick. Shell solid, quite glossy, dark-corneous, 

 very finely striolate. Alt. 10-11, diam. 2% mm. Quite rare ; 

 Hautes et Basses- Alpes, Var, Drome, Isere, Ain, etc. (Pupa 

 arctespira Brgt. in coll., Locard, t. c., 1896, p. 190). 



Pupa delphinensis Loc. Large, narrowly and regularly 

 cylindric, shortly tapering at the summit; 12-13 very close, 

 slightly convex whorls, the suture well marked. Aperture 

 small, semi-rounded; 2 subequal superior folds, one at the 

 suture, very arcuate, the second immersed, strong and arcuate ; 

 2 very small columellars, contiguous and well immersed; 4 

 palatals, the two first quite strong and immersed, the third 

 only attaining the peristome, the fourth rudimentary. Peri- 

 stome everted, reflected, rather thin. Shell light corneous, 

 very glossy, a little striolate. Height 11-13, diam. 2%-3 mm. 

 Rare; Sassenage, Corps (Isere), Cassis (Bouches-du-Rhone), 

 etc. Pupa delphinensis Locard, t. c., 1896, p. 191. 



