Cyclostoma obsoleta Lamarck. Madagascar. 
[Syn. Cyclostoma obsoletus Lmck. ] 
Cyclostoma Cuvieriana Petit. Madagascar. 
[Syn. Cyclostoma Cavieranus Pet. "I 
Cyclostoma Sowerbyi Pfeiffer. 
Cyclostoma Olivieri Sowerby. Beyrouth (Bourgui- 
gnat). 
Cyclostoma cingulata Sowerby. Les Philippines 
(ex. Cailliaud) (Duché). 
Cyclostoma Peterveiana Gray. Madagascar (ex. Cail¬ 
liaud) (Duché). 
Cyclostoma dubia Gmelin. 
