126 



SYNOPSIS OF GROUPS. 



Belogona Siphonadenia Pils., 235. 

 43, Geomitra Sw., 238. 48, Helicodonta Fer., 284. 



Plebecula Lwe., 239. 

 Lemniscia Lwe., 240. 

 Hispidella Lwe., 240. 

 Spirorbula Lwe., 240. 

 Actinellalu\ve.,24l. 

 Caseolus Lwe., 242. 



Hystricella Lwe. 



Discula Lwe. 



Disculella Pils. 

 Heterostoma Hartm., 244. 

 Geomitra Sw., 244. 

 44, HelicellaFer.,245. 



Xerocrassa Monts., 247. 

 Heliomanes Moq., 248. 



Xerocampylcea Kob., 253. 

 Candidula Kob., 253. 

 Monilearia Mouss., 257. 

 Jacosta Gray, 258. 

 XeroleucaKob.,260. 

 Obelus Hartm., 261. 

 Trochula Schliit., 261. 

 Cochlicella Fer., 263. 

 Theba Risso, 264. 

 Lejeania An c., 267. 

 Platytheba Pils., 268. 



45, Hygromia Risso, 269. 



Hygromia, 271. 

 Monacha Fitz., 271. 

 Fruticicola Held, 272. 

 Ciliella Mouss., 275. 

 Metafrutieicola Iher., 276. 

 Perforatelia Schliit., 277. 

 Dibothrion Pfr., 278. 

 Metodontia Mlldff., 279. 



46, Acanthinula Bk., 280. 



Zoogenites Mse., 281. 



Drepanostoma Porro. 

 Helicodonta s. s. 

 Aspasita West. 

 Trissexodon Pils. 

 Caracollina Beck. 

 Klikia Pils., 289. 

 ? Moellendorffia 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 Oppenh. 



53, Helicigona Fer., 296. 



Helicigona s. s., 298. 

 Chilostoma Fitz., 299. 

 Fruticocampylwa Kob., 303. 

 Tacheocampylcea Pfr., 304. 

 Arianta Leach, 305. 

 ^/cwaAds.,307. 

 Isognomostoma Fitz., 308. 

 Tropidomphalus Pils., 309. 

 Metacampylcea Pils., 310. 

 Galactochilus Sdb., 310. 

 Mesodontopsis Pils., 310. 



54, Cyrtochilus Sdb., 311. 



55, Helix Linne, 311. 



Euparyplia Hartm., 336. 



Eremina Pfr., 334. 



? Parachlorcea Sdb., 333. 



Levantina Kob., 333. 



Iberus Montf, 328. 



Hemicycla Sw., 326. 



Otala Schum., 322. 



Tachea Leach, 320. 



47, Vallonia Risso, 282. 



s Helicogena Fer., 316. 

 , 1& CFTHE \ 



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