16 DAUDEBARDIA. 



2, rather rapidly enlarging, with profound sutures ; aperture 

 rounded ovate, somewhat oblique, columellar margin subreflected. 



Length, 2-25 mill. 



Transcaucasia. 



D. TARENTINA, Stefani et Pantanelli. Unfigured. Tarento. 



Section LTBANIA, Bourguignat. 



Described by Bourguignat, in 1866, under the name of Mous- 

 sonia, and subsequently altered as above because that name had 

 been used by Semper in 1865. 



D. LANGI, Pleiffer. PI. 2, figs. 69, TO. 



Shell much depressed, with a minute lateral spire ; shining, 

 fulvous, diffusely callous within ; whorls 2, the last angularly 

 depressed; columellar margin reflexed, covering the umbilicus. 



Length, 6'5 mill. 



Hungary. 

 D. TRANSSILVANICA, Bielz. PI. 2, 65, 66. 



More narrowly ovate than the preceding species, with very 

 minute terminal spire ; whitish or orange-brown, shining ; whorls 

 2, the last angularly depressed ; peristome cartilaginous. 



Length, 2*5 mill. 



Transylvania, 



This species also bears the MS. name D. Bielzi, Parreyss, 



D. SAULCYI, Bourg. PI. 2, figs. 80, 81. 



Shell haliotiform, smooth, shining, diaphanous, amber-colored, 

 ovate ; whorls 2J, the spire minute, body-whorl elongated ; 

 columella callously reflected over the umbilicus. 



Length, 5 mill. Syria. 



This is D. Berytensis, Grat., D. Syriaca, Roth. 



D. GAILLARDOTI, Bourg. PL 2, figs. 91-94. 



Shell thin, smooth or slightly striate, fragile, diaphanous ; 

 spire small, sublateral, whorls 2^, the last narrowly elongated. 



Length, 2 mill. 



Syria. 



Animal dusky orange or bluish, with dark maculations, foot 

 whitish, narrow. 



D. CALOPHANA, Westerlund. (Unfigured.) Galicia. 



D. NOVOSEELANDICA, Pfeiflfer. (Unfigured.) New Zealand. 



