HELICID^. 117 



572. Helix (Callicochlias) dattaensis, Semper. 



3 Luzon ; coll. Prof. C. Semper. 



573. Helix (Callicoclilias) zonifera, Sowerby. 



4 Samarj coll. Prof. C. Semper. 



Genus COCHLOSTTLA, ^FeVwMo. 

 Sub-Genus SELICOSTYLA, F^r. (type C mirabilis, Fer.). 



1. Cochlostyla (Helicostyla) roissyana, Pernssac. 



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



2. Cochlostyla (Helicostyla) speciosa, Jay. 



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



3. Cochlostyla (Helicostyla) mirahilis, Ferussac. 



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



4. Cochlostyla (Helicostyla) sphserica, 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) hutleri, PfeifEer. 



3 Luzon ; coll. Prof. C. Semper. 



8. Cochlostyla (Helicostyla) sphserion, Sowerby. 



var. 



4 Philippines ; coll. Prof. C. Semper. 



var. leytensis, Pfr. 



5 Leyte ; coll. Prof. C. Semper. 



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

 Sow). 



9. Cochlostyla (Cochlodryas) hydrophana, Sow. 



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



G. Kevin, Esq. 



