228 HELICOSTYLA. 



H. vidali Hid., vii, 208. H. nux Serap., viii, 5. 



H. juglans Pfr., vii, 208. H. marinduquensis Hid., vii, 209. 



/. olivacea Mlldff. ivootlltunix Pfr. not Lea. 



/. roseolimbata Mlldff. H. amalia? Mlldff., viii, 245. 



Elongated Orthostylus. 



H. mus Brod., viii, 6. H. ventricosa Chern., viii, 10. 



H. leucophrea Sowb., viii, 6. nob His Rve. 



H. glaucophthalma Pfr., viii, 7. /. guimarasensisRve. 



H. senckendorffiana Pfr., viii, 7. /. decorata Fer. 



H. solida Pfr., viii, 8. /. f rater Fer. 



H. pictor Brod., vii', 8. H. satyrus Brod., viii, 13. 



B. labropurpureus Grat. v. palawanensis Pfr. 



H. solivaga Rve., viii, 9. v. cyanocephala Pils. 



H. leopardus Pfr., viii, 9. v. cinerosa Pfr., viii, 15. 



H. aplomorpha Jonas, viii, 11. v. graellsi Hid., viii, 14. 



H. fulgetrum Brod., viii, 12. v. librosa Pfr., viii, 12. 



? Bid. antipodarum Gray. H. cresar Pfr., viii, 15. 



H. fischeri Hid., viii, 29. 



Section Hypselostyla Martens, 1868. 



Hypselostyla Mts., in PFR., Monogr. Hel. Viv. vi, p. 7, 16, for 

 nympha and dactylus. 



Shell imperforate, narrow and elongated, usually rather thin and 

 somewhat keeled at periphery ; per istome narrowly expanded. (See 

 pi. 53, fig. 6, H. connectens Mlldff.). 



Distribution, central Philippines. 



H. cincinna Sowb., viii, 16. /'. mollendorffi Hid. 



labiozonalis Grat. H. evanescens Brod., viii, 20. 



pastorella Val. H. eburnea Rve., viii, 20. 



v. gracilis Lea. H. nimbosa Brod., viii, 21. 



v. virens Pfr. 7>. pfeifferianus Rve. 



v. spretus Rv. H. elegans Semp., viii, 21. 



v. rorablonensis Pfr. siquijorensis Pfr., preoc. 

 H. groulti Jc'iss. Le Nat. '94, 136. H. carinata Lea, viii, 22. 



H. succincta Rve., viii, 17. dactyl 'us Brod. 



H. cincinniformis Sby., viii, 18. v. nympha Pfr., viii, 23. 



H. carneola Grat., viii, 19. H. turris Semp., viii, 23. 



H. subcarinata Pfr., viii, 19. H. diana Brod., viii, 24. 



/'. calista Brod., viii, 24. 



