110 



INDEX TO HELICES. 



Unicolor ii, 19. 

 Unideutata Cheruu. vi, 86 ; 



[ix, 150 

 Unidentata Drap. iii, 171 ; 



[ix, 278 



Unidentata Fer. . . ix, 89 

 Unifasciata DaCosta, iv, 117. 

 Unifasciata Poir., . . ix, 254 

 Unilamellata Grt. iii, 60 ; 



[ix, 27 



Unilamellata Sm.viii, 91; ix, 28 

 Uninodata Gred. viii, 150 ; 



[ix, 287 



Uniplieata Hartm. . ix, 150 

 , Unisulcata Mouss. ii, 215. 

 Unitseniata Bttg. iv, 88 ; ix, 300 

 Unizona Andr. . . ix, 254 

 Unizonalis H. Ad. . ix, 212 



Unizonalis Lam. ii, 76. 

 Unizonata Bgt.ii, 51. 

 Upolensis Mouss. ii, 119. 

 Upsonii Calk, ii, 174. 

 Uranus Pfr. ii, 33. 

 Urbana Gout. . . ix, 275 

 Urbarana Pech. . . ix, 251 

 Urmiensis Naeg. viii, 237 ; 



[ix, 333 



Urnula Pfr. i, 128. 

 Urquharti Sut. . . ix, 15 

 Ursina Pfr. vi, 253 ; . ix, 120 

 Ursula Fer. iii, 188. 

 Urvillei H. & J. . . ix, 135 

 Usambarica Crav. iii, 155; 



[ix, 173 



Ussatensis Bgt. . . ix, 256 

 Usticensis Calc. iii, 254 ; ix, 260 

 Ustulata Jay, . . ix, 231 

 Ustulata Lvve. . . ix, 336 

 Usurpans Furtado, iv, 40 ; 



[ix, 341 



Usurpata Mss. ii, 47. 

 Uter Theob. ii, 80. 

 Uticensis (Bgt.) Pech. . ix, 320 

 Uticensis Kob. . . ix, 324 

 Utillensis Anc. ii, 220. 

 Uvida G.-Aust. ii, 56. 

 UvuliferaShutt.iii,137; ix, 73 

 Uzielliana Paul, iv, 220 ; ix, 332 



Uzielli Issel, ii, 157. 



Vacans Guppy, ii, 182. 

 Vafella L. & B. . 

 Vafra West, ii, 191 

 Vaganensis Hag. 

 Vagienna Poll. 

 Vagoiua Gredl. iv, 257 

 Vahine H. & J. 

 Valcourtiana Bgt. 

 Valdernusana Bgt. 

 Valenciennesii Guill. iii, 93 ; 



[ix, 



Valenciennesii Pfr. 

 ValenciennM Eyd. 

 Valentini Kob. viii, 239 

 Valeria Hutt. viii, 69 ; . 

 Valeryana L. & B. 

 Valida C. B. Ad. v, 113; 

 Validior Mouss. . 

 Vallata Hde. viii, 158 ; 

 Vallicola Pfr. ii, 94. 

 Vallionis Ret. 

 Vallisuieri Stef. iii, 117 

 VALLONIA Risso, 

 Valtoni Rve. vi, 83 ; . 

 Valvceformis Nyst. i, 64. 

 Valverdensis Lwe. 

 Vancouverensis Lea, ii, 205 

 Vannostrandi Bid. iii, 145 ; 



[ix, 



Vanualavse Cox, ii, 181. 

 Vargasiana Pfr. . 

 Variabilis Dr. iii, 230 

 Varians Mke. v, 24 ; 

 Varians Risso, 

 Varians Ziegl. 

 Variata West. 

 Varicosa Pfr. iii, 23 ; 

 Varicosula West. 

 Variecostata Sut. viii, 100 ; 



[ix, 



Variegata Chemn. v, 38. 

 Variegata Friv. iii, 235 ; ix, 

 Variegata Gmel. . ix, 



Variegata Humph, ii, 73. 

 Variegata Mouss. . ix, 



Variolosa Pfr. ii, 42. 



ix, 257 



ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 



ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 



ix, 

 ix, 

 ix, 

 ix, 



257 



273 



205 



6 



256 

 325 



6 



220 

 222 

 319 



16 

 250 



90 

 261 

 344 



320 



288 

 282 

 154 



ix, 327 



76 



239 

 249 

 184 

 252 

 319 

 249 

 27 

 234 



33 



249 

 318 



c, 255 



ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 



