82 TRUNCATELLINA. 



wide, the lip sharp, not at all reflected. Palatal fold very 

 deep, a full half whorl within. Length 1%, diam. % mm. ; 

 convex whorls. 



Caucasus: Borshom on the upper Kura (Schneider) ; Psirsk 

 monastery (Leder). 



Vertigo (Isthmia) davella REINHARDT, Jahrb. d. M. Ges., 

 iii, 1876, p. 368. P.[upa] davella REINHARDT, Jahrb., iv, 

 1877, p. 82, pi. 3, f. 6. Pupa (Isthmia) davella Reinh., 

 BOETTGER, Jahrb., vi, 405. KOBELT, Iconographie (2), viii, p. 

 84, pi. 234, f . 1516. Pupa (Isthmia) daustralis Gredl. var. 

 davella Reinh., BTTG., Jahrb., x, p. 184. 



The figures and description are from Reinhardt. 



15. TRUNCATELLINA MONODON (Held) . PI. 8, figs. 15, 16, 19, 20. 



Shell cylindric, obtuse, dextral, smoothish, rather glossy, 

 brown. Aperture semi-ovate; peristome reflected, the lateral 

 margin somewhat depressed; parietal wall 1-plicate. Whorls 

 6. Length 1, width scarcely % line (Held) . 



Shell cylindric with obtuse summit, rather regularly and 

 finely striate, the last whorl almost ribbed, reddish-brown. 

 Whorls 6, the upper convex, the last twice as wide as the 

 penult, tapering downwards, strongly ascending in front, im- 

 pressed on the neck. Aperture narrow, semi-ovate or almost 

 rounded-triangular, with a curved, lamelliform parietal tooth, 

 entering deeply, one tooth in the palate, oval, very strong 

 and very deep within. Peristome expanded, reflected, thick- 

 ened lip-like; outer margin somewhat impressed, bay-like. 

 Length 2.25, diam. 0.8 mm. (Westerlund) . 



Southern Bavaria ; Tyrol ; Carinthia. 



Vertigo monodon HELD, Isis, 1837, p. 304 (Bavaria). 

 Pupa monodon Held, REINHARDT, Nachrbl. d. Mai. Ges., iii r 

 1871, p. 185. KOBELT, Iconographie (2), viii, p. 85, pi. 234, 

 f. 1519. 



Pupa schrankii Roth, KUESTER, Ueber das Bestehen u. 

 Wirken der naturf . Ges. zu Bamberg, 3ter Bericht, 1856, p. 77 

 (drift of the Isar, southern Bavaria). 



Pupa striata GREDLER, Vert, zool.-bot. Ver. Wien, vi, 1856, 

 p. 118, pi. 2, f. 2 (southern Tyrol, numerous localities, 800 

 up to 5000 ft.). WESTERLUND, Fauna, iii, 1887, p. 128. 



