126 



SYNOPSIS OF GROUPS. 





Belogona Siphonadenia Pils., 235. 



43, Geomitra Sw., 238. 48, Helicodonta Fe>., 284. 



Plebecula Lwe., 239. 

 Lemniscia Lwe., 240. 

 Hispidella Lwe., 240. 

 Spirorbula Lwe., 240. 



244. 



Caseolus Lwe., 242. 



Hystricella Lwe. 



Discula Lwe. 



Dmulella Pils. 

 Heterostoma Hartm. 

 Geomitra Sw., 244. 



44, Helicella Fer., 245. 



Xerocrassa Monts., 247. 

 Heliomanes Moq., 248. 

 SeM/aFer.,249. 

 Xerocampylcea Kob., 253. 

 Candidula Kob., 253. 

 Monilearia Mouss., 257. 

 Jacosta Gray, 258. 

 XerofewcaKob.,260. 

 O&eJws Hartm., 261. 

 Trochula Schliit., 261. 

 Cochlicella Fe>., 263. 

 T/ie&a Risso, 264. 

 Lejeania Anc., 267. 

 Platytheba Pils., 268. 



45, Hygromia Risso, 269. 



Hygromia, 271. 

 Monacha Fitz., 271. 

 Frutidcola Held, 272. 

 Oiliella Mouss., 275. 

 Metafruticicola Iher., 276. 

 Perforatella Schliit., 277. 

 Dibothrion Pfr., 278. 

 Metodontia Mlldff., 279. 



46, Acanthinula Bk., 280. 



Zoogenites Mse., 281. 



47, Vallonia Risso, 282. 



Drepanostoma Porro. 

 Helicodonta s. s. 

 Aspasita West. 

 Trissexodon Pils. 

 Caracollina Beck. 

 Klikia Pils, 289. 

 ? Mcellendorffia Anc., 289. 



49, Allognathus Pils., 290. 



50, Leptaxis Lowe, 291. 



Pseudocampylcea Pfr. 

 Leptaxis s. s. 

 Lampadia Lwe. 



51, Fridolinia Pils., 294. 



Pseudoleptaxis Pils. 



52, Dentellocaracolus Opp., 294. 



Prothelidomus O ppe n h . 



53, Helicigona Fer., 296. 



Helicigona s. s., 298. 

 Chilostoma Fitz., 299. 

 Fruticocampylcea Kob., 303. 

 Tacheoeampylcea Pfr., 304. 

 Arianta Leach, 305. 

 Elona Ads., 307. 

 Isognomostoma Fitz., 308. 

 Tropidomphalus Pils., 309. 

 Metacampylcea Pils., 310. 

 Galactochilus Sdb., 310. 

 Mesodontopsis Pils., 310. 



54, Cyrtochilus Sdb., 311. 



55, Helix Linne, 311. 



Euparypha Hartm., 336. 



Eremina Pfr., 334. 



? Parachlorcea Sdb., 333. 



Levantina Kob., 333. 



Iberus Montf., 328. 



Hemicycla Sw., 326. 



Otala Schum., 322. 



Tachea Leach, 320. 



Helicogena F4r., 316. 



