REFERENCE TO PLATES. 299 



FIGURE. PAGE. 



37, 38. Helicella Sumichrasti, Cr. et Fisher. Jour, de Conch. 



t. 9, f. 4, 1873, 184 



39, 40. Helicella parlatoris, Bivona. Rossm. Iconog. ii, f. 



ooo, .......... 179 



41-43. Helicella Martorelli, Bourg. Guerin's, Mag. t, 15, f. 



14-16, 1870, . . . . . .. .179 



44-46. Helicella Smiruensis, Mousson. Moll. Java. t. 2, f. 10, 184 

 47-49. Helicella lasia, Bourg. Moll. Alg. i, t. 18, f. 27-29, 179 

 50-51. Helicella lanugiuosa, Boissy. Rossm. Iconog. ii, f. 



571, ~. .180 



52. Helicella consona. Ibid, ii, f. 572, .... 180 



53-55. Helicella chnoodia, Bourg. Moll. Alg. i. t. 18, f. 



. oJ- oo. . . . . . . . . . f L it) 



56-58. Helicella Tenietensis, Bourg. Guerin's Mag. t. 15, 



f. 9-11, 1870, 180 



59, 60. Helicella Malaspinse, Bourg. Mai. Reg. Tunis, f. 10, 



14, 180 



61. Helicella Corsica, Shuttl. Moq. Tandon. Moll. Fr. t. 16, 



f. 37, 180 



62. Helicella glabella, Drap. Hist. Moll. t. 7, f. 6, . .186 

 63-65. Helicella Telonensis, Mittre. Dupuy, Moll. France, 



I. '. T. I , ......... J_oO 



PLATE 41. 



66-68. Helicella lavendulae, Bourg. Moll. Litig. i, t. 8, f. 1, 



3, 4, . . . . . . . . . 186 



69, 70. Helicella fusca, Mtg. Forbes & Hanley, Brit. Moll. 



t. 119, f. 4, 5, 186 



71, 72. Helicella Moquiniaua, Raym. Jour, de Conch, iv. t. 



o, f. 2, . . . . . . . . . . lol 



73-75, Helicella Moutonii, Mittre. Dupuy, Moll. France, t. 



9, f. 2, 186 



76-78. Helicella acleochroa, Bourg. Moll. Alger. i, t. 16, f. 



17, 19, 20 181 



79. Helicella ptylota, Bourg. Moll. Bretagne. t. 1. f. 8, . 181 

 80-82. Helicella revelata, Fer. Forbes & Hanley, Brit. Moll. 



t. 119, f. 1-3, 180 



83-85. Helicella revelata, ( Salmurina, Servain). Michand, 



Hist. Complem., t. 15, f. 68, ..... 181 

 86-88. Helicella pruinosa, Pfr. Kuster, Conch. Cab. ii, 1. 158, 



f. 19-21, 186 



89-91. Helicella occidentals, Recluz. Rossm. Iconog. iii, f. 



827, 180 



92-94. Helicella Corsica, Shuttl. Bull. Soc. Mai. Ital. viii, 



t. 3, f. 5, 180 



95-97. Helicella pallidula, Pfr. Kiister, Conch. Cab. ii, t. 98.. 



f. 1315, ......... 186 



98-100. Helicella Fradiniana, Bourg. Moll. Alger. i, t. 17, 



f. 22-25, . 181 



