Genre Achatina Lamarck 
[Syn. Achatium Link ; Oncæa Gi&t.] 
SECTIONS 
(1) HomorusAlb. (2) Achatinus Mft. 
(2) Achatina purpurea Lamarck. Grand-Bassam (Eudel). 
(2) Achatina perdrix Lamarck. Antilles (ex. Lamarck). 
[Syn. A. variegata Fabr. ] 
(2) Achatina panthera Férussac. La Réunion (Eudel) ; 
Madagascar (Joba). 
(2) Achatina zébra Lamarck. Madagascar (ex. Lamarck) 
(Duché). 
(2) Achatina fulica Férussac. La Réunion (Eudel). 
[Syn. A. mauritiana Lmck. ] 
Genre Stenogyra Shuttleworth. 
[Syn. Sir a A. Schmdt. ] 
SECTIONS 
(1) Rumina Riss. 
Syn. Orbitina Riss. 
— Cylindrina Schlütr. 
— Bulimulus Woodwd. 
(2) Clavator Mrts. 
(3) Obeliscus Bk. 
(4) Prosopeas Bk. 
(5) Euspiraxis Pfr. 
(6) Nothus Alb. 
(7) Subulina Bk. 
Syn. Macrospira Sw. 
(8) Opeas Alb. 
(9) v Melaniella Pfr. 
(10) Pseudobalea Sh. 
(1) Stenogyra decollata Linné. France méridionale. 
[Syn. Rumina decollata Riss. ] 
(2) Stenogyra Grandidieri Grosse et Fischer. [Journ. Conch. 
68, pl. vu, p. 182] Madagascar. 
(3) Stenogyra calcarea Bruguière. Brésil. 
