ORCULA. 15 



Upper Austria : Feucbtenauer Aim am Hochseugsengebirge 

 bei Winclischgarsten. 



Orcula gularis pseudodolium Anton Wagner, Verh. k.-k. 

 zool.-bot. Ges. Wien, lxii, 1912, p. 252. 



2d. Orcula gularis tolminensis Wagner. 



Shell smaller, darker reddish-brown, with weak, often 

 nearly obsolete columellar folds, which are not visible in a 

 direct front view in the aperture. The strong palatal callus 

 has a very long, fold-like extension [lower-palatal fold], 

 which reaches over a half-whorl to the umbilical crevice. 

 Length 5.5, diam. 2.3 mm. 



Italy: At the waterfall Pericnik at Tolmein in the Isonzo 

 valley. 



Orcula gularis tolminensis Anton Wagner, Verh. k.-k. zool.- 

 bot. Ges. Wien, lxii, p. 253. 



3. Orcula conica (Rossm.). PI. 1, figs. 16. 



The shell is perforate, ovate-conic, ventricose, thin, horn- 

 brown, very finely striate, slightly glossy, scarcely trans- 

 lucent. Whorls 9, very slowly increasing, strongly convex ; 

 suture deep. Neck but little swollen. The aperture is ob- 

 liquely semi-ovate, somewhat triangular. Peristome somewhat 

 expanded, simple, sharp. On the parietal wall one, on the 

 columella two lamelke (Rossm.). 



Length 5.5, diam. 2.8 mm. ; 9 whorls. 



Steiermark; Illyria; Schottwien to Laibach, especially 

 Klagenfurt (Rossmaessler) ; Friaul at Mernicco, Croatia at 

 Podsused and at the waterfall at Plitvice (Reinhardt). Ka- 

 pellengebirge, southern Croatia (Reitter). 



Pupa conica Rossmaessler, Iconographie, i, pt. 5, 1837, p. 

 17, pi. 23, fig. 332. — Ppr., Monogr., ii, 325. — Kuester, Con- 

 chyl. Cab., p. 23, pi. 3, f. 13, 14. — Reinhardt, S. B. Ges. 

 naturf. Freunde, Berlin, 1880, p. 19. — Boettger, Bericht 

 Offenbacher Ver. Naturk., 1880, p. 109. — Orcula conica Cles- 

 sln, Molluskenfauna Oesterreich-Ungarns, p. 238, fig. 141 (de- 

 tails of distribution). 



In this species the upper half is strongly conic, the last 



-^c^7 



