CLASSIFICATION OF THE ACHATINID.E 



"With references to the volume and page where each group is 



described. 



Subfamily ACHATININ^E (xvii, p. vii). 



Pseudachatina, xvi, 205. Burtoa, xvi, 298. 



Columna, xvii, 120. Limicolaria, xvi, 246. 



Archachatina, xvii, 104. Atopocochlis, xvi, 218. 



Metachatina, xvi, 307. Pseudotrochus, xvi, 219. 



Cochlitoma, xvii, 76. Perideriopsis, xvi, 241. 



Achatina, xvii, 1. ? 'Callistoplepa, xvii, 125. 



S. g. Leptocala, xvii, 72. 



Sect. Leptocallista, xvii, 75. 



Subfamily STENOGYRIKMS (xviii, p. vii). 



(Subulina phylum.} 

 Subulina, xviii, 71, 220. Chilonopsis, xvii, 171. 



Sect, Nothapalus, xviii, 96. S. g. Cleostyla, xvii, 179. 



Ceras, xviii, 155. Bocageia, xvii, 191. 



Homorus, xvii, 130. ; S. g. Petriola, xvii, 216, 182. 



S. g. Subulona, xvii, 138. ? Luntia, xviii, 218. 



Bacillurn, xviii, 1. ? Tornaxis, xvii, 219. 



Pseudoglessula, xvii, 156. 



(Leptinaria phylum.) 



Leptinaria, xviii, 284. Ochroderma, xviii, 325. 

 Sect. Neosubulina, xviii, 322. S. g. Ochrodermella, xviii, 

 S. g. Ischnocion, xviii, 324. 327. 



S. g. Pelatrinia, xviii, 324. 



(Opeas phylum.} 



Hypolysia, xviii, 37. Pseudopeas, xviii, 114, 216. 



Curvella, xviii, 46. Sect. Eremopeas, xviii, 120. 



Opeas, xviii, 122. Prosopeas, xviii, 14. 



Sect. Tomopeas, xviii, 123. S. g. Paropeas, xviii, 14. 



Sect. Comoropeas, xviii, 123. 1 Plicaxis, xviii, 12. 



Tristania, xviii, 217. ? Perrieria, xviii, 36. 



(Rumina phylum.) 



Clavator, xvii, 192. Rumina, xvii, 211. 



Riebeckia, xvii, 204. Zootecus, xviii, 104. 



(v) 



