114 



INDEX TO HELICES. 



Wilsoni Semp. ii, 118. 

 Winteriana Pfr. iv, 54 ; ix, 209 

 Wiseman! Braz. vii, 109; 



[ix, 220 



Wittmanni Zow. . . ix, 306 

 Woapoensis Grt. viii, 95; ix, 27 

 Wolfii Miller, ii, 175. 

 Wollastoni Lwe. iv, 199; ix, 293 

 Woodiana Lea, vii, 206; ix, 227 

 Woodiana Lea, . . ix, 205 

 Woodiana Pfr. ii, 97. 

 Woodianus Pfr. . . ix, 228 

 Woodfordi Sowb. viii, 243 ; 



[ix, 220 

 Woodlarkiana Souv. vii, 62; 



[ix, 142 

 Woodwardia Tarn, iv, 20 ; 



[ix, 258 



Wrayi Morg. vii, 86 ; . ix, 116 

 Wrighti Gundl. v, 49 ; ix, 180 

 Wynn$i Blanf. ii, 108. 

 Wynyardensis Pett. . ix, 14 



Xalonica Serv. - . . ix, 256 

 Xanthelcea (B.) Fag. . ' ix, 302 

 Xanthobasis Pils. vii, 155 ; 



[ix, 223 



XanthochilaPfr.vii, 15; ix, 140 

 Xanthochroa Crosse, ii, 167. 

 Xanthoderma Mlldff. vi, 206; 



[ix, 104 



Xanthodon Ant. iv, 139; ix, 325 

 XANTHOMELON Mart, ix, 134 

 Xanthophaes Pils. viii, 242; 



[ix, 184 

 Xanthosoma Pils. vii, 28 ; 



[ix, 141 

 Xanthostoma Herk. vi, 197; 



[ix, 155 



Xanthotseniata Pils. . ix, 226 

 Xanthotricha Pfr. ii, 85. 

 Xatarti Far. iv, 118 ; . ix, 307 

 Xeuilica Serv. . . ix, 256 

 Xera Hagenm. . : r. 251 

 Xeroacuta Monts. . j^/263 



Xeroalbina Monts. . ix, 253 

 Xeroamanda Monts. . ix, 258 



Xeroambigua Monts. . ix, 248 



Xeroamp alia Monts. . ix, 248 



Xerobutla Monts. . ix, 248 

 XEROCAMPYL^EA Kob. ix, 253 



Xerocauta Monts. . . ix, 248 



Xerociiicta Monts. . ix, 251 



Xeroclausa Monts. . ix, 253 



Xeroclivia Monts. . ix, 262 



Xerocochlea Monts. . ix, 262 



Xerocodia Monts. . ix, 258 



XEKOCRASSA Monts. . ix, 247 



Xerofalsa Monts. . . ix, 258 



Xerofriga Monts. . . ix, 251 



Xerofusca Monts. . . ix, 248 



Xerogyra Monts. . . ix, 251 



Xerolceta Monts. . , . ix, 248 



Xerolauta Monts. . . ix, 248 



Xerolaxa Monts. . . ix, 251 



Xerolena Monts. . . ix, 253 



Xerolenta Monts. . . ix, 251 



XEROLEUCA Kob. . ix, 260 



Xerolineta Monts. . ix, 248 



Xerolissa Monts. . . ix, 248 



Xerolutea Monts. . . ix, 248 



Xeromagna Monts. . ix, 248 



Xeromiera Monts. . ix, 253 



Xeromoesta Monts. . ix, 258 



Xeromunda Monts. . ix, 248 



Xeronexa Monts. . . ix, 262 



Xeropida Monts. . . ix, 248 



Xeroplana Monts. . ix, 258 



Xeroplexa Monts. . ix, 258 



Xeroptyca Monts. . . ix, 261 



Xerosecta Monts. . . ix, 258 



Xerotricha Monts. . ix, 253 



Xerotringa Mouts. . ix, 253 



Xerotropis Monts. . ix, 258 



Xerovaga Monts. . . ix, 253 



Xerovaria Monts. . . ix, 248 



Xerovera Monts. . . ix, 248 

 XESTA Alb. ii, 7, 68. 

 XESTINA Pffr. ii, 7, 81. 



Xiphias Pfr. iii, 89 ; . ix, 5 



Xolotrema Raf. . . ix, 69 



Xystera Val. vi, 33 ; . ix, 157 



Yaeyamensis Pils. . ix, 214 



