INDEX TO HELICES. 



NOTE. The names of valid species and varieties, are printed in 

 Koman type ; The names of genera and other groups in SMALL 

 CAPITALS; the names of all synonyms, whether specific or generic, 

 are printed in Italic type. 



Abacoensis Mts. v, 20; ix, 186 

 Abantisorum Serv. . ix, 288 

 Abax Montr, i, 116. 

 Abbadiana Bgt. iii, 52 ; ix, 44 

 Abebaia Mab. . . ix, 266 

 Abebarica Mab. iii, 187. 

 Aberrans Mouss. iii, 246 ; ix, 252 

 Abichiana Bayer, . . ix, 319 

 Abietana Bgt. iii, 21 ; . ix, 47 

 Abietina Paul. . . ix, 341 

 AbjectaGld. . . ix, 77 

 Abjecta Lwe., iv, 39 ; . ix 242 

 Ablennia Bgt. . . ix, 260 

 Abludens Loc. . . ix, 274 

 AbnormisPfr. v,104; . ix, 89 

 Abrsea Bgt. . . ix, 331 



Abrochroa Crse. iii, 91 ; ix, 6 

 Abrolena Bgt. . . ix, 325 

 Abromia Bgt. . . ix, 331 

 Abrupta Mts. . ix, 209 



Abscondita Phil, ii, 175. 

 Abyssinica Jick. ii, 119. 

 Abyssinica Jick. iii, 32 ; ix, 44 

 Acaica West. . . ix, 272 

 Acalles Pfr. ii, 177. 

 Acanonica Bgt. . . ix, 326 

 ACANTHINULA Beck, . ix, 280 

 Acanthinula Cr. iii, 124 ; ix, 36 

 AcanthinulopsisSut. viii,61 ; 



[ix, 9 



ACANTHOPTYX Ancey, ix, 39. 

 Acaria Serv. iv, 84 ; ix, 253 

 Acarnanica Kob. viii, 220 ; 



[ix, 303 



Acarnanica Kob. . . ix, 319 

 Acatergastra Pech. . ix, 307 

 ACAVINJS Pils., IX, xxxii. 

 ACAVUS Montfort, . ix, 153 

 Accedens Hde. . . ix, 210 

 Accedens Mlldff. . . ix, 229 

 Accola Mouss. iii, 14 ; . ix, 234 

 Accompsia Bgt. iii, 231 ; ix, 250 

 Accompsiella Anc. . ix, 250 

 Accresens Hde. iv, 61 ; ix, 210 

 Accurata Mouss. iii, 80; ix, 6 

 Acela Bgt. . . . ix, 251 

 Acentromphala Bgt. . ix, 256 

 Acerra Bens, ii, 92. 

 Acerra Lewis, ii, 197. 

 Acetabulum Pse. . . ix, 25 

 Achates Z. iv, 93 ; . ix, 303 

 Achatina Ben., iv 207 ; ix, 331 

 Achatina Gray, iii, 165 ; ix, 145 

 Achatina P. & M. . ix, 303 



Achilles Braz. ii, 218. 

 Achilli Bgt. iii, 105 ; . ix, 268 

 Acies Partsch. ii, 135. 

 Aclerochroa Bgt. iii, 181 ; 



[ix, 273 



Acmella Pfr. vii, 18 ; ix, 140 

 Acorta L. & B. . . ix, 272 

 Acosmeta Bgt. . . ix, 251 

 Acosmia Bgt. . . ix, 256 

 Acris Bens, iii, 74; . ix, 170 

 Acrochordon Oppenh. . ix, 295 

 Acropachia Mab. iv, 114; 



[ix, 305 

 Acrosticha Fisch. . . ix, 301 



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