7P HETJCIDJS. 



42. Helix (Pitys) jacquinoti, Pfeiffer. 



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



43. Helix (Pitys) contorta, Ferussac. 



5 Oalin ; ex c. W. A. Brown, Esq, 



Sub-Genus CORILLA, Gould (type H. rivolii). 



44. Helix (Gorilla) rivolii, Deshayes. 



20 Kandy; coll. H. F. Blauford, Esq., and G. Nevill, Esq. 



45. Helix (Gorilla) charpentieri, Pfeifeer. 



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



46. Helix (Gorilla) erronea, Pfeiffer. 



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



47. Helix humberti, Brot. 



4 Ceylon ; coll. Hugh Nevill, Esq. 



48. Helix (Gorilla) odontophora, Benson. 



1 Fort McDonald, Ceylon (typical) ; coll. F. 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 PLECT0PYLI8, Benson (type H. adratina). 



soHelix (Plectopylis) dextrorsa, G.-Austen. 



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



51. Helix (Plectopylis?) clathratula, Pfeiffer. 



30 Kandy, Balapiti and Badulla, Ceylon; coll. H. F. Blanford, Esq 

 W. T. Blanford, Esq., F. L. Layard, Esq., and G. Nevill, Esq. 



7 Sikkim ; coll. Dr. F. StoUczka. 



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



52. Helix (Plectopylis ? ) retifera, Benson. 



40 Koonoor Ghat; coll. W. T. Blauford, Esq., and G, Nevill, Esq. 



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



8 Manipurj coll. Major H. H. Godwin-Austen. 



