280 ABIDA. 



fold far up in the middle; 2 columellars, the first larger, it 

 only attaining the peristome, the upper being stronger; peri- 

 stome continuous, but little thickened, slightly reflected. 

 Length 7, diam. 2^ mm. (Locard). 



Basses-Pyrenees : Eaux-Bonnes. 



Pupa, subringens FAGOT, Malac. Pyr., 1892, p. 98. LOCARD, 

 Ann. Soc. d'Agric. Lyon (7), iii, 1896, p. 200. 



No sufficient distinction from A. ring ens has been made ap- 

 parent. 



Abida ringens bigerrensis Moq. PI. 43, fig. 11. 



Shell of the same size as the type (5-6 mm. long) ; peristome 

 not continuous; aperture lacking the little fold on the penult 

 whorl [parietal wall] alongside the columella (Moq.). 



Bagneres-de-Bigorre ( Hautes-Pyrenees) . 



Pupa bigoriensis Mich., ROSSMAESSLER, Iconogr., i, pt. 5, 

 1837, p. 14, pi. 23, f. 321; not of Des Moulins. - - Granaria 

 bigoriensis HELD, Isis, 1837, p. 918. Pupa ringens KUESTER, 

 Conchyl. Cab., p. 50, pi. 6, f. 19, 20. Pupa ringens var. biger- 

 rensis MOQUIN-TANDON, Moll. France, 1855, p. 362, pi. 26, f. 

 21. Pupa bigerrensis Moq., WESTERLUND, Malak. BL, xxii, p. 

 66. --Pupa fagotiana LOCARD, Prodr. Mai. Fr., in Ann. Soc. 

 Agricult. Lyon (5), iv, 1882, p. 438; Ann. Soc. d'Agricult. 

 Lyon (7), iii, 1896, p. 199. Pupa ringens var. rossmassleri 

 FAGOT, Moll. Haut.-Pyr., 1880, p. 13; Bull. Soc. d'Hist. Nat. 

 Toulouse, xiv, 1880, p. 204 (not P. rossmassleri Schmidt). 



The name P. bigoriensis had been applied (as bigorriensis) 

 to another species prior to Rossmaessler's use of it; biger- 

 rensis Moq. was not stated to be an emendation, it was a sub- 

 stitute; and as such it is sufficiently distinct to be retained. 

 The names substituted by Locard and Fagot are superfluous. 

 Some authors allow the form specific rank. 



10. ABIDA BAILLENSI (Dupuy). 



Shell ovate-conic, rather ventricose, obliquely, regularly 

 and finely striate, horn-buff. Whorls 7, somewhat convex. 

 Aperture semi-ovate, broadly rounded ba sally, with 8 lamellae 

 and plicae. Three parietal lamellae (one within, in the middle, 



