REFERENCE TO PLATES. 303 



FIGURE. PAGE. 



99-1. Helicella Orsinii, Var. Majellse, Kobelt. Ibid, vi, f. 



1627-1628, . 203 



2, 3. Helicella Orsinii Var. Picaena, Tiberi. Ibid, vi, f. 



1630, 203 



4-6.. Helicella Parreyssi, Pfr. Ibid, v, f. 1211, 1212, . 203 



7-9. Helicella alphabucelliana, Paulucci. Bull. Soc. Mai. 



Ital. vii, t. 2, bis. f. 2, . . . . . . . 204 



10-13. Helicella rufispira, Martens. Fedschenko's Reise. t. 



1, f. 7, . . 204 



14-16. Helicella rufispira, Var, albidorsalis, Mouss. Martens, 



Mittheil. i, t. 4, f. 18-20, 204 



17, 18. Helicella brigantina, Mengo. Rossm. Icon, vi, f. 



1626, . 204 



19, 20. Helicella rubens, Martens. Fedschenko's Reise. t. 



1, f. 6, . . . .205 



21. Helicella rubens, Var. concolor, Martens. Mittheil. i, t. 



"i, T. T-, .......... 



22. Helicella rubens, Var. Fiuschiana, Martens. Ibid, i, t. 4, 



i. ^j .......... 



23. Helicella rubens, Var. Zeiliana. Martens. Ibid, i, t. 4, 



f. 5, . 205 



24. Helicella rubens, Var. Regeliana, Martens. Ibid, i, t. 4, 



f. 6, . 205 



25. 26. Helicella phaeozona, Martens. Fedschenko's Reise. 



t. 1, f.8, 205 



27, 28. Helicella similaris, Fer. Ku'ster, Conch. Cab. i, t. 60, 



f. 15, 16, 205 



29. Helicella similaris, Fer. Conch. Ind. t. 53, f. 2, . 205 



30. Helicella epixantha, Pfr. (similaris). Conch. Icon. f. 



454, b. .......... 206 



PLATE 47. 



31. 32. Helicella cestus, Benson. Kiister, Conch. Cab. i, t. 



60, f. 19, 20, 206 



33. Helicella Stimpsoni, Pfr. (similaris, Var.). Conch. Icon. 



f. 1370, 206 



34, 35. Helicella Borbonica, Desh. (==similaris, Var.). Moll. 



Reunion, t. 10, f. 9, 10, , . 20<; 



36, 37. Helicella Arcasiana, Crosse, Deb. (==similaris, Var.). 



Jour, de Conch. 3 ser. iv, t. 12, f. 4, . . . . 206 

 38, 39. Helicella Hongkongiensis, Desh. Nouv. Arch. Mus. 



ix, Bull. t. 3, f. 8, 9, 206 



40, 41. Helicella obscura, Desh. Ibid. t. 3, f. 11, 12, . . 206 

 42, 43. Helicella striatissima, Desh. Ibid, x, t. 1, f. 2, 4, . 207 



44. Helicella nucleus, Desh. Ibid, ix, t. 3, f. 5, . . . 207 



45, 46. Helicella arundinetorum, Heude. Hist. Nat. Emp. 



Chin, ii, t. 14, f. 7, 207 



47. Helicella graminum, Heude. Ibid, ii, t. 14, f. 8. . . 207 



48, 49. Helicella straminea, Heude. Ibid, ii, t. 16, f. 5, . 207 



