'70 HELICID*. 



4a. Helix (Pitys) jacquinoti, Pfeiffer. 



3 Tahiti; ex c. W. A. Brown, Esq. 



43. Helix (Pitys) contorta, P^russac. 



S Oahuj ex c. W. A. Brown, Esq. 



Sub-Genus COBILLA, Gould {type H. rivoUi). 



i 44. Helix (Gorilla) rivolii, DesHayes. 



20 Kandy; coll. H. P. Blanford, Esq., and Q. NeviU, Esq. 



« 45. Helix (Gorilla) charpentieri, Pfeiffer. 



10 Ceylon J coll. Hugh Nevill, Esq., and ex c. As. Soc, Bengal. 



, 46. Helix (Gorilla) erronea, Pfeiffer. 



12 Near Newera EUia; coll. G. Nevill, Esq., and H. F. Blanford, Esq. 



47. Helix humtoti, Brot. . Kwv.*--— ^- ■'<■'■' 



4 Ceylon ; coll. Hugh Nevill, Esq. 



48. Helix (Gorilla) odontophora, Benson. 



1 Fort McDonald, Ceylon (typical) ; coll. P. L. Layard, Esq. 

 1 Ceylon; ex c. G. Nevill, Esq. ; ? coll. Hugh Nevill, Esq. 



. 49. Helix (Gorilla) anax, Benson. 



6 AnamuUay Hills ; coll. Colonel Beddome. 



Sub-Genus PLECTOPYLIS, Benson (type S. adratina). 



soHelix (Plectopylis) dextrorsa, G.-Austen. 



2 Phie Than, Tenasserim j Major H. H. Godwin-Austen. 



. 51. Helix (Plectopylis?) clathratula, Pfeiffer. 



30 Kandy, Balapiti and Badulk, Ceylon; coll. H. P. Blanford, Esc 

 W. T. Blanford, Esq., P. L. Layard, Esq., aud G. Nevill, Esq. 



7 Sikkim; coll. Dr. P. Stoliczka. 



1 Balapiti {reversed) ; coU. G. Nevill, Esq. 



» 52. Helix (Plectopylis ? ) retifera, Benson. 



40 Koonoor Ghftt; coll. W. T. Blanford, Esq., and G, Nevill, Esq. 



53. Helix (Plectopylis) shiroiensis, G.-Austen. 



8 Manipur; coll. Major H, H. GodWin-Austen. 



