52 



IdeGray, ii, 210; 

 Idia L. & B. iii, 256 ; 

 Idiopbya Flor. 

 Idiotrypa Mab. iv, 



INDEX TO HELICES. 



. IX, 



. ix, 



. ix, 

 168; 

 [ix, 



. IX, 



. ix, 

 . ix, 



Idryta Mab. iv, 161 ; 

 lerensis Gnpp. iii, 55 

 Ignava Pfr. iii, 36 ; 

 Ignescens Pfr. ii, 76. 

 Igniflua Rve. i, 129 ; . ix, 

 Ignobilis Sowb. vii, 180 ; ix, 

 Ignota Mab. . . . ix, 

 Illasyaca Adami, . . ix, 

 Illauta Bgt. ii, 145. 

 Illibata Parr, iii, 249; . ix, 

 Ilicetorum Mab. . . ix, 

 Ilicis Florence, . . ix, 

 Illicita Mouss. . . ix, 

 Illusana Serv. . . ix, 

 Illustris Pfr. vi, 201 ; . ix, 

 Illuviosa Nev. . . ix, 

 Illyrica Stab, iv, 90 ; . ix, 

 Iloconensis Sowb. vii,. 175 ; 



[ix, 



Imbellis Hde. ii, 68. 

 Imberbis Brus. iv, 97 ; . ix, 

 Imitata Smith, . . ix, 

 Immaculata A. & R. . ix, 

 Immaculata Pils. . ix, 



Immenta Blf. ii, 16. 

 Imm&rsn Gundl. . , ix, 

 Immodica Mouss. . . ix, 

 Immunda C. B. Ad. iii, 99 ; 



[ix, 



Impatiens Hde. . . ix, 

 Imperator Gld. i, 179. 

 Imperator Montf. v, 79 ; ix, 

 Imperator Pfr. vii, 199 ; ix, 

 Imperatrix Gundl. v, 180 

 Imperatrix West, i, 179. 

 Imperfecta Dh. ii, 28. 

 Imperforata Pse. iii. 68 ; ix, 27 

 Imperforatum Spix, i, 64. 

 ImpexaRve. ii, 212. 

 Implicans Guppy, ii, 164. 

 Implicata (Beck) Mart, iii, 



133; ix, 74 

 Implicata Nev. ii, 24. 



17 

 260 

 256 



327 

 327 



57 

 35 



13 

 225 

 255 

 301 



255 

 256 

 251 

 234 

 307 

 104 

 254 

 301 



226 



301 

 343 

 169 

 215 



182 

 261 



58 

 204 



98 

 227 



Jmpressa Blv. . . ix, 180 

 Improhata Mouss. iv, 12; ix, 255 

 ImprovisaHde. iii, 220 ; ix, 204 

 Impugnata Mouss. iii, 226 ; 



[ix, 337 



Impura Pfr. iii, 50; . ix, 57 

 InaequalisPfr.i, 121. 

 Inaguensis Weinl. iii, 41; ix, 58 

 Incarnata Miill. iii, 1 87 ; ix, 272 

 IncarumPhil. v, 192; . ix, 167 

 Incei Pfr. vi, 167; . ix, 134 

 Incerta A. Ad. ii, 178. 

 Incerta Drap. ii, 191. 

 Incerta Fer. v, 57 ; . ix, 97 

 Incerta Mouss. Pfr. . ix, 26 

 Incerta Pfr. . . . ix, 171 

 Incertus Semp. i, 174. 

 Inchoata Morel, iii, 200; ix, 272 

 Incincta Mart. . . ix, 204 

 Incisa Pfr. ii, 163. 

 Incisogranulata Woll. . ix, 328 

 Inclara Morel. . . ix, 340 

 Inclinata Pfr. ii, 46. 

 Incolumis Bgt. . . ix, 256 

 Incompta Sowb. viii, 28; ix, 229 

 Inconspicua C. B. Ad. iii, 99; 



[ix, 58 



Inconspicua Forbes, ii, 212. 

 Inconvicta Sm. . . ix, 343 

 Incrassata Rve. . . ix, 58 

 Incrustata Poey, ii, 204; ix, 57, 58 

 Inculta Gass. iii, 26 ; . ix, 33 

 Indecorata Gld. ii, 126. 

 Indentata Say, ii, 160. 

 Indica Bens, ii, 90, 91. 

 Indica Pfr. ii, 42, 98. 

 IndifTerens Mouss. iv, 177; 



[ix, 327 



Indioensis Yates, . . ix, 199 

 Indiscreta Beck, . . ix, 93 

 Indistincta Fer. v, 14 ; . ix, 186 

 Indusiata Pfr. vii, 184; ix, 224 

 Induta Pfr. ii, 78. 

 Induta Tate, i, 252. 

 Inermis Morel, ii, 160. 

 Inermis Mouss. iii, 41 ; ix, 35 

 Inermis Theob. ii, 133. 

 Infanda Semp. viii, 120 ; ix, 5 



