INDEX TO HELICES. 



Apiculata Anc. viii, 95 ; ix, 25 

 Apiculiforniis Anc. . ix, 2(53 

 Aplodon Raf. . . ix, 69 

 Aplomorpha Jonas, viii, 11 ; 



[ix, 228 



Aplostoma Moq.ii, 10. 

 Apocryptia Fag. ii, 158. 

 Apollinis Mts. . . ix, 252 

 Apollo Pfr. v, 79 ;. . ix, 98 

 Aporata Bgt. . . ix, 275 

 Aporina Silva, . . ix, 275 

 Appeliana Mouss. iv, 85; ix, 304 

 Appelii Kob.iv, 105 ; . ix, 302 

 Appelirtsi Auct. . . ix, 304 

 Appendiculata Pfr. vi, 163 ; 



[ix, 134 



Appetiina Stabile, . . ix, 322 

 ApplanataMlIdff'.iv,59. 

 Appressa Say, iii,148; . ix, 77 

 Appressispira Anc. . ix, 260 

 Appropinquata Marte. iii, 82; 



[ix, 5 

 Approximata Guill. iii, 90; 



[ix, 6 



Aprica Kr.iii,107 ; . ix, 38 

 Aprutitiana Fag. . . ix, 256 

 Apuana Iss. iv, 105 ; . ix, 303 

 Apuana Mab. . . ix, 266 

 Apula Blanc, iv, 219; . ix, 332 

 AquiIaCox,i,172. 

 Aquila H. Ad. . . ix, 207 

 Aqnitanica Bon.ii, 151. 

 Arabia Fagot, ii, 158. 

 Arnbica Roth. . . ix, 335 

 Arabica Terv. iv, 139; . ix, 325 

 Arachne Morel. . . ix, 38 

 AraHasii Piraj. iii, 223 ; ix, 250 

 AraneaBehn. . . ix, 26 

 Aranesetela Hde. iv, 59 ; ix, 210 

 Aranea Parr, iii, 31. 

 ArangianaPoey. . . ix, 93 

 ArataBlf. ii,23. 

 Arata Sowb. viii, 267 ; . ix, 104 

 Aravatensrs Semp. i, 184. 

 Arbana L. & B. . . ix, 250 

 Arborea Say, ii, 161. 

 Arboreoides Ad. . . ix, 64 

 Arboretorum Val. . . ix, 199 

 Arbusticola Dh.iii, 222, ix, 170 



Arbustorum L. iv, 117, . ix, 306 

 Arcadica Parr. . . ix, 303 

 Arcasiana C. & D. iii, 206 ; 



[ix, 205 



Arcasiana Serv. ii, 159. 

 Arceuthophila Mab. . ix, 256 

 Arceutophila Mab. iv, 30. 

 .1 rchcezonites Sand, ii, 10. 



Archelix Alb. 

 Archimedea Ben. . 

 Architectonica Braz. 

 Arcinella Lwe. 

 Arcta Lwe. iv, 38 ; 

 Arctispira Pfr. iii, 47 ; 

 Arctispira West, ii, 171 

 Arctistria Pfr. iv, 82; 

 Arcuata Pfr. viii, 296. 

 Arcuata (Vitrinoconus) Pfr. iii, 



[46 



Arcuata Zgl. iii, 234; 

 Ardens Anc. iii, 238. 

 Ardesa, Bgt. 

 Ardouini Dh. 

 Ardua Cox, ii, 181. 

 Arecibcnsis Pfr. iii, 58 

 Arelatensis Loc. 

 Arenaria Oliv. 

 Arenaria Zgl. 

 Arenarum Bgt. 

 Arenosa Z., Rm. . 

 Arenicola Lwe. iv, 45 ; 

 Arenicola Tate, iii, 52 ; 

 Arenivaga Mab. . 

 Areolata Sowb. iii, 228 ; 

 ArfakiensisTap. Can. 

 Arga Mab. iv, 17. 

 Arganica Serv. . . ix, 256 

 Argentarohe Paul., iv, 223; 



[ix, 332 



Argentea Rve. ii, 22. 

 Argentellei Kob. iv, 94 ; ix, 303 

 Argentina Strob. i, 66. 

 Argia Bgt. iii, 12; . ix, 234 

 Argilhicea Fer. iii, 210 ; ix, 122 

 Argoderma Bgt. . . ix, 257 

 Argoderma L. & B. i v, 1 9. 

 Argonautula W. & B. iv, 42; 



[ix, 259 

 Argtita Pfr. ii, 45. 



ix, 322 

 ix, 266 

 ix, 34 

 ix, 241 

 ix, 241 

 ix, 41 



ix, 181 



ix, 250 



ix, 266 

 ix, 142 



ix, 58 

 ix, 256 

 ix, 266 

 ix, 263 

 ix, 250 

 ix, 252 

 ix, 243 

 ix, 34 

 ix, 249 

 ix, 200 

 ix, 171 



