INDEX TO THE GENERA Etc. 



CONTAINED IN VOLUME IV. 



The index to the species of Helix will be published on the com- 

 pletion of the monograph. 



Actinella, 4, 38. 

 Acusta, 5, 47, 257. 

 Aegista, 51, 59, 259. 

 AiHaia, 07. 



Allognathus, 121, 149. 

 Angasclla, 51, (15. 

 Archelix=Tachea, 122. 

 Ariouta, 67, 69, 117. 

 Armandia, 5, 258. 

 ( allina, 5, 40. 

 ( 'jimpyliea, 08, 88, 200. 

 Candidula, '!, 5. 



< 'antareus, 284, 254. 



( 'anthareus -( 'antareus, 234. 

 Caseolus=Actinella, 4, 39. 

 Cepa?a=.Tachea, 122. 

 Chilotrema, 09, 116,260. 

 Cochlicella, 3, 31, 257. 

 ( loronaria Geomitra, 4. 



< Yaspedaria, 4, 44. 



( !renea=Discula, 5. 

 Crenea Iberus, 202. 

 ( !renea=Tectula, 4. 

 Ci'euea Turricula, '!. 

 Cryptaxis=;Leptaxis, 189. 

 Cryptomphalus, 234, 235. 

 Discula, 5, 44. 

 Elisma=Cochlicella, 3. 

 Elona, 116. 



Epiphragmophora, 68, 78. 

 Eremina, 121, 127,261. 

 Eremophila=:Ereinina, 127. 

 Erinna=Eremina, 127. 

 Eucampylsea, 68, 87. 

 Eurycampta, 68, 82. 

 Eurystoma, 69, 120. 

 Eyrystoina=Eurystoma, 69. 

 Fruticocampylsea, 68, 84. 



Geoinitra, 4, 35. 

 Helicella, 3. 



Helicomela=Plebecula, 187. 

 Helicopsis Candidula, 3. 

 Helminthoglypta, 07, 72. 

 Hemicycla, 121, 150. 

 Heterostoma, 4, 35. 

 Hygromia=Praticola, 07. 

 H}'stricella=Ochthepliila, 4. 

 Iberus, 122,201. 

 Irus, 4, 35. 

 Irus Turricnla, 3. 

 Katostoma=Leptaxis, 189. 

 Lampadia, 189, 200. 

 Leinniscia, 3, 19. 

 Leptarionta, 67, 75. 

 Leptaxis, 121, 189. 

 Levantina, 202, 226. 

 Lucena=Cantareus, 284. 

 Lyrula=Actinella, 4, 40. 

 Lystnoe, 67, 69, 200. 

 Macularia, 121, 128, 261. 

 Micrarionta, 67, 77. 

 Mitra=Lampadia, 200. 

 Mqnilaria,=Ijernniscia, 3. 

 Murella=Iberus, 202. 

 Obelus^ Discula, 5. 

 Obelus^Turricula, 3. 

 Ochthepliila, 4, 33. 

 'Odontura, 67, 75, 260. 

 Otala Macularia, ll>S. 

 Pentatrcnia, 120. 

 Placentula, 4, 37. 

 Placentula ;Irus, 4. 

 Plebecula, 121, 187. 

 Plectotropis, 50, 51, 25S. 

 Pleui-oxia -= Angasella, 51. 

 Pcecilostola, 67, 77. 

 (262) 



