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 LIBANIA, 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, 70. 



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. PL 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 2-J, 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. PI. 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, Pfeiffer. (Unfigured.) New Zealand. 



