— 124 — 
Bulimus fulvicans Pfr. Séchelles. 
— Goodallii Mill. Madagascar, Bour- 
bon, Maurice. 
— Guillaini Petit, Abd-el-Kouri. 
— labiosus Müll. Socotora. 
— Mauritianus Pfr. Maurice. 
— Moreleti Desh. Madagascar. 
— Mozambicensis Pfr. Zanzibar. 
— niger Dufo, Séchelles. 
— obtusatus Gmel. Madagascar. 
— ornatus Dufo, Séchelles. 
— punctatus Anton, Zanzibar. 
— rufo-niger Reeve, Madagascar. 
— sanguineus Bens. Maurice. 
— Socotorensis Pfr. Socotora. 
— trochoides Brug. Madagascar. 
— velutinus Pfr. Séchelles. 
— Vesconis Morlt. Madagascar. 
— vesiculatus Bens. Maurice: 
Achatina allisa Reeve, Zanzibar. 
— cereola Morlt. Comores. 
— Comorensis Pfr. ibid. 
— fulica Fér. Madagascar, Bourbon, 
Maurice, Comores. 
— lactea Reeve, Zanzibar. 
— Lamarckiana Pfr. Madagascar. 
— octona Chemn. Zanzibar. 
— Rodatzi Dunk. ibid. 
— simpularia Morlt. Comores. 
— zebra Chemn. Madagascar. 
Spiraxis Barelayi Pfr. Maurice. 
— eximia Schuttl. Madagascar. 
Tornatellina Cernica Bens. Maurice. 
— Mauritiana Pfr, ibid. 
Ennea anodon Pfr. Maurice, Comores 
— arenicola Morlt. Madagascar. 
— cerea Dunk. Zanzibar, Comores. 
— Dussumieri Reeve, Séchelles. 
— intermedia Morlt. Madagascar. 
— microdon id. ibid. 
— minor id, ibid. 
— ovoidea Brug. Madagascar, Co- 
mores, 
Ennea tumida Morlt. Madagascar, Co- 
mores. 
Pupa Antoni Pfr. Maurice. 
— bacillus id. ibid. 
— bicolor Hutt. Bourbon. 
— callifera Morlt. Maurice. 
— clavulata Lamk. ibid. 
— funicula Val. ibid. 
— holostoma Morlt. ibid. 
— Lyonetiana Pall. ibid. 
— Mauritiana Morlt. ibid. 
— modiolus Fér. ibid. 
— pagoda id. ibid. 
— palanga id. ibid. 
— Passamaiana Petit, Socotora. 
— suleata Müll. Maurice. 
— teres Pfr. ibid. 
— versipolis Fér. ibid. 
Auricula elongata Kust. Maurice. 
— Jabrella Desh. ibid. 
— mustelina id. ibid. 
Melampus Caffer Krauss, Comores. 
— fasciatus Desh. Maurice, Comores, 
— flavus Gmel. Madagascar ? 
— lividus Desh., Maurice, Comores. 
— Pfeifferianus Morlt. Comores. 
— radiolatus id. Zanzibar. 
Planorbis crassilabrum Morlt. Mada- 
gascar, Comores. 
— trivialis id. Madagascar. 
Physa Borbonica Fér. Bourbon. 
Cyclostoma Abeillei Grat. Madagas- 
car. 
— æquivocum Pfr. ibid. ? 
— alternans id. ibid. 
— aplustre Sow. ibid. 
— articulatum Gray, ibid. 
— asperum Pot. et Mich. ibid. 
— Barclayanum Pfr. Maurice. 
— Belairi Petit, Madagascar. 
— bicarinatum Sow. ibid. 
— Boivini Pfr. ibid. 
— cariniferum Sow. ibid. 
