6 



INDEX TO HELICES. 



Albolineata Old. . . ix, 68 

 Albopicta Mart, ii, 50. 

 Alboranensis Pfr. iii, 224 ; 



[ix, 337 

 A Iboranensis Webb. & Berth 



^ fix, 336 



Albostriata Mouss. ix, 6 



Albozonata Binn. . . ix, 68 

 Albula Le Guill. . . ix, 141 

 Albulana (B.) Serv. . ix, 307 

 Albula Sterki. . . ix, 283 

 Albumenoidea Cox, ii, 169. 

 Albus Jeffr. ii, 153. 

 Alcarazana Guir. iv, 147; 



[ix, 325 



Alcyone Kob. iv, 134 ; ix, 324 

 Alderi Gray, ii, 173. 

 Alexandra Cox, . . ix, 283 

 Alexandri Fbs. . . ix, 28 

 AlexandriGray, iii, 21 3; ix, 173 

 Alexandrina Fag. iii, 11 ; ix, 234 

 Alexandrina Parr. . ix, 268 

 Alfieriana Sol. ii, 51. 

 Alfredi Cox, vii, 12 ; . ix, 140 

 Algira Chier, . . ix, 262 

 AlgirusL. ii, 134. 

 Alia West, . . . ix, 304 

 Alibrandi Rig. iii, 238. 

 AliceaGupp. iii, 101. 

 Alicise Pils. viii. 152 ; . ix, 78 

 Alicurensis Ben. ii, 145. 

 Aliena Zieg. . . . ix, 44 

 Alifaensis Paul, iv, 92 ; ix, 301 

 Aliostoma West, iii, 120 ; ix, 288 

 Allasteri Cox, vii, 106 ; ix, 220 

 AllectaCox, ii,210. 

 Alleniana Pva. iv, 45 ; ix, 243 

 Allerya Bgt. . . ix, 46 



Alleryana Cr. ii, 119. 

 411eryi Paul, ii, 196. 

 AUiacea Jeffr. ii, 145. 

 Alliaria Mull, ii, 145. 

 Alligans C. B. Ad. iii, 6 ; ix, 64 

 AlUgans Rve. . . ix, 64 

 Allisteri ?i\s. . . ix, 220 

 Allochroida Sut. viii, 63 ; ix, 9 

 ALLODISCUS Pilsbry, ix, 14 

 ALLOGNATHUS Pils. ix, 290 



ALLOLJEMUS Pils. . ix, 315 

 Allporti Legr. iii, 263 ; ix, 13 

 Alluvionum Serv. iii, 251, 



[iv, 19 ; ix, 256 



AW Mlldff. vii, 117; . ix, 219 

 Almonteana F. & C. . ix, 199 

 Almonte Tristr. . . ix, 199 

 Aloagana Jouss. v, 139 ; ix, 94 

 Alonensis Fer. iv, 146 ; ix, 325 

 Alpestris Cl. . . ix, 278 



Alpestris Sut. viii, 99 ; . ix, 32 

 Alpestris Z. iv, 118 ; . ix, 307 

 Alphabucelliana Paul, iii, 



[204 ; ix, 265 



Alpha Pfr. . . ix, 30 



Alphsea Let. . . ix, 275 



Alphonsi Dh. iv, 61 ; . ix, 210 

 Alpicola Fer. . . ix, 307 

 Alpicola Stab, iv, 10 ; . ix, 254 

 Alpicola West, . . ix, 302 

 Alpina Johnston, . . ix, 34 

 Alpina F.-B. iv, 100 ; . ix, 302 

 Alsia Bgt. iii, 177 ; . ix, 273 

 Alsophila Phil.iv, 78; . ix, 198 

 Alta Pse. iii, 73 ; . ix, 6 



Altenana Gartn. . . ix, 267 

 Alteniana Klees, iii, 175. 

 Alternate Say, iii, 57 ; . ix, 50 

 Alticola Mlldff. . . ix, 337 

 Alticola Nev. . . ix, 250 

 Altilis Sterki, . . ix, 283 

 Altispira (Dohrn) Mts., ix, 191 

 AltispiraPils. . . ix, 78 

 Aluta Alb. iii, 46. 

 Alutacea Paul, iv, 206 ; ix, 331 

 Alutacea West, . . ix, 304 

 Alutacea Zgl. . . ix, 97 

 Alveare Pfr. iii, 7 ; . ix, 64 

 Alveolata Beck, . . ix, 64 

 Alveolus Gass. ii, 216 ; ix, 33 

 Alveolus Hde. . . ix, Iti9 

 AlveusC. B. Ad.iii, 98; ix, 57 

 Alybensis Kob. iv, 130; ix, 324 

 Amabili* C. B. Ad. . ix, 89 

 AmalisB Kob. vi, 105 ;. ix, 213 

 Amalue Mlldff. viii, 245; ix, 228 

 Amancaensis Hid. iii, 22. 

 Amanda Rrn. . . ix, 259 



