HEMCID^. 117 



572. Helix (Callicochlias) dattaensis, Semper. 



3 Luzon ; coll. Prof. C. SeuiptT. 



573. Helix (Callicochlias) zonifera, Sowerby. 



4 Samar; coll. Prof. C. Semper. 



Genus COCHLOSTYLA, Ferussac. 

 Sul)-Genus HELICOSTYLA, Fer. (type C. mirabilis, Fe'r.). 



1. Cochlostyla (Helicostyla) roissyana, Ferussac. 



1 Philippines ; ex c. G. Nevill, Esq. 



2. Cochlostyla (Helicostyla) speciosa, Jay. 



1 Philippines ; ex c. G. Nevill, Esq. 



3. Cochlostyla (Helicostyla) mirabilis, Ferussac. 



1 Philippines ; ex c. G. Nevill, Esq. 



4. Cochlostyla (Helicostyla) sphaerica, Sowerby. 



5 Luzon ; coll. Prof. C. Semper. 



5. Cochlostyla (Helicostyla) annulata Sowerby. 



6 Luzon ; coll. Prof. C. Semper. 



6. Cochlostyla (Helicostyla) balteata, Sowerby. 



3 Luzon ; coll. Prof. C. Semper and ex c. G. Nevill, Esq. 



7. Cochlostyla (Helicostyla) butleri, Pfeiffer. 



3 Luzon ; coll. Prof. C. Semper. 



8. Cochlostyla (Helicostyla) sphaerion, Sowerby, 



var, 



4 Philippines ; coll. Prof. C. Semper. 



var. leytensis, Pfr. 



5 Leyte ; coll. Prof. C. Semper. 



Sub-Genus COCSLODRYAS, Mart, (type C. polychroa,. 



Sow). 



9. Cochlostyla (Cochlodryas) hydrophana, Sow. 



6 Philippines; ex c. Baron F. von Richthofen, A. Morelet, Esq., and 



U.Kevill, Esq. 



