320 



HELIX. 



v. calabrica Kob., iv, 243. 

 albescens Adami. 



v. trojana Kob. 



v. anatolica Kob. 



v. cypria Kob. 

 H. asemnis Bgt., iv, 245. 

 solida Ziegl. 



v. homerica Mart., viii, 239. 



v. venusta Mart., pi. 44, f. 6, 



7. 



H. moabitica Goldfuss. 

 H. melanostoma Drap. iv, 246. 



f. pachypleura Bgt. 



f. vittata Rm., iv, 245. 

 pronuba West. 



f. Candida Rm., iv, 247. 

 rugosa A ut. 



f. nupta West. 



v. nucula Parr., iv, 247. 



v. cathara West. 



v. giulise Bgt. 



v. uticensis (Bgt.) Pech. 



v. melanonixia Bgt. 

 H. figulina Parr., iv, 247. 



v. pomacella Parr., iv, 247. 

 H. pachyaBgt., iv, 248. 



v. texta Moass., iv, 248. 

 v. dehiscens Westerl. 

 pachya Kob., Icon., f. 1031,. 



not Bgt. 



H. pathetica Parr., iv, 248. 

 H. socia Rm., iv, 248. 

 H. philibinesis Friv. Rm., iv, 249 



philibensis Pfr. 

 H. nilotica Bgt., iv, 249. 

 H. vulgaris Parr., iv, 249. 

 obtusata Ziegl., preoc. 

 obtusalis Mouss. 

 f. vallionis Ret. 

 v. bicincta Dub., iv, 250. 

 H. lutescens Ziegl., iv, 250. 



cinerascens Andr. 

 H. nordmanni Parr., iv, 257. 

 H. raddei Bttg., iv, 251. 

 H. christophi Bttg.,.iv, 251. 

 H. prasinata Roth, iv, 252. 

 H. cavata Mouss., iv, 252. 

 H. engaddensis Bgt., iv, 253. 

 H. pycnia Bgt., iv, 253. 

 H. godetiana Kob., iv, 253. 



latecava Mouss. 

 H. malzani Kob., iv, 254. 



H. equitum, luynesiana, jauberti, edroea, schahbulakensis Bgt., 

 (iv, p. 256) are unfigured and insufficiently known forms. 



Section Tachea Leach, 1831. 



Tachea Leach, TURTON, Manual of the Land and Freshwater 

 Shells of the British Is., 1831, p. 33 (nemoralis and Jwrtensis). 

 HARTMANN, Erd- u. Susswasser-Gasterop. Schweiz, pp. 24, 189,212, 

 1840. Helicogena (part) FERUSSAC, BECK, etc. Cepcea HELD., 

 Isis, 1837, p. 910. Archelix (second section) ALB., Die Hel., 1850, 

 p. 98. 



Shell imperforate, globose or subdepressed, with low-conoid spire 

 and rounded periphery; bright colored, usually yellow, with five 

 dark bands, any or all of which may be absent. Whorls 5, the last 



