— 522 — 



Heli^K Miill. emend. contin. 

 Synon. conlin. 



gnomostonia, Latomus, Oxychilus, Pyramidula, 

 Vitrea Fitz. 

 Monacha, Trigonostoma Fitz. Hartm. 

 Geotrochus Van Hasselt. Swains. Beck. 

 Caracolla Ehrenb. Beok. Hartm. 

 Caracollina Ehrenb, Beck. 



Cepaea, Cingulifera, Coenatoria , Corneola, Fruti- 

 cicola, Gonostoma, Lenticula , PatuLi, Pobta, 

 Tragomma, Trochiscus, Xerophila Hekl. 

 Ampebta, Bradybaena, CampyhTea, Chloritis, Cir- 

 cinaria , Daedalochila , Eurycratera , Euryom- 

 phala, Galaxias, Labyrinthus, Leucochroa, Ma- 

 crocycb's, Obba, Ochthephila, Petasia, Pitys, 

 Planispira, Polymita, Sagda , Tridopsis Beck. 

 Drepanostoma Porro. 



Discodoma, Epistyla, Geomitra, Hemitrochus, 

 Leiostoma (genus Lucerninarum), Lucernella, 

 Lucidula, Lyrostoma, Pusiodon, Pythohebx, 

 Thebdomus Swains. 

 Actinota, Calocochlea, Chromocochlea, Cobmipb"ca, 

 Delomphalus, Eulota, Euparypha, Gallina, Hete- 

 rostoma , Hyabnia, Isognostoma, Lomastoma, 

 Obelus, Oxylopha, Oxynota, Pbcaria, Proteu- 

 sia, Tachea, Teba , Trichia, Hartm. 

 Tapada , Dorcasia Gray. 

 Helix CuviER 1800. Anat. comp. * 



Genus Spirivalvium. Subgenera : Planorbis, Hebx, 

 AmpuUaria, Melania, Bubmus, Achatina. 

 HeliiK MoNTF. 1810. Conch. syst. II. p. 230. 



Pars emendati Miilleriani generis, segregatis novis 



generibus Caracolo, Caprino, Cepolo, Polydonte, 



Acavo, Tomogere. Typus: Hebx pomatia Linn. 



= Pomatia Bolten. 



Helix ScHUM. 1817. Essai p. 191. (et similiter Fitzinger vid. 



infra.) 



