X1<T IDXJ^. 



Alycœus. 



sculptilis, Uens. 

 Aurieula Midœ, Z. 



,, auris Judoe, L. 

 Achatina. 

 crassilabris, Befis. 

 inornata, P/l 

 sarissa, Bens. 



AmpuUaria. 

 Layardi, Jive. 



Aulopoma. 

 helicinum, Chem. 



Bulimus. 

 abyssinicus, Ruppel. 

 gracilis (indicus), Huit. 

 puUus, Gray. 

 perversup, L. 



Cataulus 

 anostoma, Bens. 



Cyelotus 

 Lowianus 



Cyrena 

 Ceylonica, Chem. 



Corbicula 

 cor 



orientalis, Lam. 

 regia, Bejis. 



Cremnoconehus 

 syhadrensis, TT. Blan. 



Cyelophorus 

 calyx, Theoh. 

 ceylanicus, Sow. 

 foliaceus, Chem. 

 fulgiiratus, Ffr. 

 involvulus, Mail. 

 indiens, Desh. 

 parvus, Pearson. 

 Borniensis, Metc. 



Cyclotopsis 

 semistriatus, Sow. 



Diplommatina 

 depressa, Austen. 



Ennea 

 vara, Bens. 



Gessula 



pertenuis 



Glaucomya 



rugosa, Ranl. 



S. Gr. 

 10 



10 



3 

 6 



4 



10 



6 



6 

 3 

 3 



6 



10 



6 



15 



5 

 6 

 5 



6 

 10 



6 

 12 



5 

 15 



6 



8 



10 



5 



6 



10 



Hélix 



S. Gr. 

 achaXms. {Plectojphylis) Gray 15 



attiger, Bens. 6 



castra, Be7is. 8 



cestus, Bens. 8 



citrina, L. \5 



conicoides, Pf. 6 



corniculum, Pf. 10 



fallaciosa, Pfr. 3 



infrendens, Gld. 6 



inversicolor. Fer. 6 



macromphalus 6 



melanotragus, Born. 6 



najas, Pf. 15 



plectostoma (Plectophylls) Bens. 6 



trauquebarica, Fah. 15 



trifasciata, {lœvipes) Chem. 10 



tutulus, Be7is. 5 



vidua, W. Blan. 6 



vittata, Mail. 6 



Thais, Roml. 6 



tomentosa, Pf. 6 



Waltoni, Rve. 10 



Hypselostoma 



tubiferum, Bens. 6 



Leptopoma 



sericatum, Rve. 



Lowei, Pf. 3 



Otopoma 



clausum, {JUnduorwnï) Blan. 10 



Pirena 



atra, L. 10 



Pythia 



trigonus, Trosc. 4 



Paludomus 



acuta, Rve. 5 



loricatus, Rve. 8 



neritoides, Rve. 8 



regolata, Rve. 5 



stephanus, Be7is. 8 



Pupina 



artata, Blan. 6 



Stenothyra 



polita {gïahrata), Bens. 5 



Strcptaxis 

 Theobaldi, Bens. 10 



