INDEX TO HELICES. 



11 



Aulaeognatha Morch. . ix, xxiii 

 Aulacophora Anc. viii, 138 ; 



ix, 38 



Aulacopus Pffr. ii, 8. 

 AULACOSPIRA Mlldff. . ix, 279 

 Aulacospira (Rhytida) Pfr. 



[iii, 35 



Aulica Pfr. ii, 73. 

 Aulopsis Bens, ii, 215. 

 Aurantia Mart, ii, 73. 

 AurataSowb. vii, 170 

 Aurea Mart, ii, 89. 

 Aureedensis Braz. viii, 282 ; 



[ix, 134 



Auricoma Fer. v, 62 ; 

 Auriculata Say, iii, 137; ix 

 A uricu lata Swains. 

 Auriculina Petit. . 

 Auriformis Bid. iii, 137 

 Aurigerana Fag. . 



ix, 221 



ix, 97 

 73 

 ix, 108 

 ix, 95 

 ix, 73 

 ix, 256 



An r is Pfr.ii, 16. 



Aurita Mart, vi, 281 ; . ix, 111 

 Aurora Pfr. vii, 41 ; . ix, 142 

 Aurulenta Beck,ii, 124. 

 Austenianus Nev. i, 175. 

 Austeni Blf. ii,23. 

 Austera West. . . ix, 331 

 Australia Chem. . . ix, 64 

 Australis Hutt. i, 126. 

 Australis Mke. . . ix, 340 

 Australis Rve. i, 181. 

 Austriaca Miihl. . . ix, 322 

 Austrinus Cox, iii, 264 ; ix, 13 

 AUSTROCHLORITJS Pilsbry, 



[ix, 121 



Avara Say, iii, 136; . ix, 73 

 Avanca Serv. . . ix, 273 

 Avellana Fer. . . ix, 182 

 Avellana Lwe. iv, 187 ; . ix, 239 

 Avenionensis Bgt. . . ix, 257 

 AVERELLIA Ancey, . ix, 197 

 Avia West. . . . ix, 248 

 AvusPfr. vi,210; . ix, 104 

 Axia Bgt. . . . ix, 324 

 Axina Alb. . . . ix, 223 

 Axiotheata Bgt. . . ix, 251 

 Axonana Mab. iii, 185 ; ix, 275 

 Ayresiana Newc. iv, 70 ; ix, 199 

 Azona Andr. . . ix, 254 

 Azona Gredl. viii, 158. 

 AzonataHedl. viii, 293 ; ix, 164 

 Azonata Hedl. viii, 294 ; ix, 164 

 Azorella Bgt. . . ix, 326 

 Azorica Alb. iv, 196 ; . ix, 293 

 Azorica Mouss. . . ix, 341 

 Azpeitia Hid. viii, 199 ; ix, 280 



Babondubii Parr. . ix, 249 



BaccaPfr.vi,112; . ix, v 214 

 Baccata Hutt. i, 179. 

 Bacchica Mart. . . ix, 303 

 Baccueti Bgt. . . ix, 275 

 Baconi Bens, ii, 59. 

 Bactriana Hutt. iii, 212 ; ix, 204 

 Bactricola Guppy. iii, 55; ix, 57 

 Badia Fer. v, 86 ; . . ix, 91 

 Badiella Zgl.,Bgt. . ix, 274 

 Badigerensis Fag. . ix, 256 



