INDEX TO HELICES. 



39 





Excentrica Pfr. ii, 105. 

 Excentrica Sterki, viii, 249 ; 



[ix, 283 

 Exceptiuncula Fer., vi, 289. 



[ix, 112 



Excisa (Selenites) Pfr. iii, 42. 

 Exclusa Fer. iii, 85 ; . ix, 5 

 Excoriata Mart, vi, 22; ix, 156 

 Excrescens Mouss. ii, 124. 

 Exdeflexa Pils. v, 198 ; ix, 181 

 Exigua Ph. iii, 43 ; . ix, 41 

 Exigua Stimp. ii, 203. 

 Exilis Chemn. ii, 84. 

 ExilisPfr.ii,38. 

 Eximia Dup. iv, 125. 

 Eximia Pfr.iv, 75 ; . ix, 192 

 Exocarpi Cox, vi, 139 ; . ix, 131 

 Exoleta Binn. iii, 151 ; . ix, 77 

 Exornata Dh. iv, 198 ;. ix, 293 

 Exornata Parr. . . ix, 325 

 Expallescens Ziegl. iv, 124. 

 Expansa Cless. . . ix, 274 

 Expansa Pfr. vi, 298 ; . ix, 113 

 Expansilabris Mlldff. vii, 



[126 ;ix, 220 



Expansilabris Sandb. . ix, 311 

 Expeditionis Cox, iii, 214; 



[ix, 130 



Explanata Ben. iv, 204 ; ix, 330 

 Explanata Mull, iii, 255 ; ix, 259 

 Explanata Q. G. ii, 39. 

 Explanata Schr. iv, 117. 

 Expolita Desh. ii, 91. 

 Exposita Mouss. ii, 47. 

 Exquisita Desh. ii, 146. 

 Exserta Mts. . . ix, 259 



ExsertaPfr.ii,215. 

 Exserta West. . . ix, 259 

 Exstincta Kamb. . . ix, 300 

 Exsultans Tap.-Can. vii, 31 ; 



[ix, 141 



Extensa Mull, vii, 114 ; ix, 221 

 Extensa Pfr. . . . ix, 99 

 Extincta Tap.-Can. vi, 195; 



[ix, 155 



Extricanda Tap.-Can. . ix, 142 

 Extrusa T.-C. viii, 218 ; ix, 204 

 Exulata Smith, ii, 204. 



Exul Theob. ii, 93. 

 Eydouxi Hid. vii, 123 ; . ix, 220 

 Ey rei Ad. & Ang. iv, 6(5 ; ix, 1 14 

 Eyryomphala Beck, . ix, 48 

 Eyrystoma Morch. iv, 69. 

 Ezquerriana Bgt. . . ix, 324 



Faberiana Moll, vi, 10 ; ix, 290 

 Fabrefacta Pse. iii, 45 ; ix, 25 

 Fabrei Crosse, i, 115. 

 Fabricii Beck, ii, 173. 

 Fabriesi Deb. viii, 168 ; ix, 250 

 Faceta Aust. ii, 100. 

 Faciola Dr. . . . ix, 206 

 Facta Newc. iv, 77 ; . ix, 200 

 Fagoti Bgt. . . . ix, 307 

 Fagoti West. . . ix, 252 

 Faidherbiana Bgt. iii, 189; 



[ix, 272 



Falcata Blf. ii, 58. 

 Falcon eri Rve. vi, 75 ; . ix, 164 

 Fallaciosa Fer. iv, 64 ; . ix, 116 

 Fallax Auct. iii, 143 ; . ix, 76 

 Fallax,Say, . . . ix, 76 

 Farafanga Ang. vi, 73 ; ix, 153 

 Farafanganensis C. & F. ix, 153 

 Fargasiana Hde. ii,217. 

 Farinesiana Bgt. ii, 149. 

 Farquhari M. & P. viii, 147 ; 



[ix, 38 



Farrisi Higg. . . ix, 1 98 

 Farrisi Pfr. iv, 77 ; . ix, 198 

 Fascelina Z. Gred. . ix, 302 

 Fasciata Blv. . . ix, 93 

 Fasciata Cr. & Fisch. ii, 186. 

 Fasciata G.-A., iv, 64 ; . ix, 116 

 Fasciata Mart. . . ix, 112 

 Fasciata Mouss. . . ix, 248 

 Fasciata Paul, . . ix, 271 

 Fasciata Pils. . . ix, 229 

 Fasciata West, . . ix, 266 

 Fasciatus Penn. . . ix, 264 

 Fasciola Drap. iii, 208 ; ix, 206 

 Fasciolata Less. . . ix, 112 

 Fasciolata Loc. iii, 251 . 

 Fasciolata Moq. . . ix, 255 

 Fasti giata DeK. . . ix, 73 

 Fastigiata Hutt. ii, 63. 



