INDKX TO HELICES. 



73 



Norton! Braz. . . ix, 

 Norvegica Esm. ii, 172. 

 Noscibilis Fer. v, 63 ; . ix, 

 Nossibeensis Bttg. vi 



40; 

 [ix, 



. IX, 



. ix. 



Notdbilis Fer. 



Notata Dh. 



Notata Poey, . . ix, 



Nouleti LeGuill. ii, 77. 



Noumeensis Crosse, ii, KM ; 



[ix, 



Nova Bgt. . . . ix, 

 Nova Paul. . . . ix, 

 Novacula Mart, vi, 33 ; ix, 

 Novsegeorgiensis Cox, vii, 

 [72; ix, 



Nova?hibernire Q. ii, 39. 

 Novsehollandise Gray, vi, 91; 



[ix, 



No vane Pfr. . . ix, 



Novella Pfr. ii, 41. 

 Noverca Friv. iv, 115 ; ix, 

 Novoguineensis Pfr. vii, 42 ; 



[ix, 



Novoseelandica Pfr. ix, 

 NubeculataDesh. v, 191; ix, 

 Nubigena Charp. vi, 84 ; ix, 

 Nubigena Lowe, iii, 223. 

 Nubila Charp. . . ix, 

 Nubila Zgl. iv. 106. . ix, 

 Nucleatus Stol. i, 177. 

 Nucleola Rang, v, 82 ; . ix, 

 Nucleus Dh. iii, 207: . ix, 

 Nucula Parr, iv, 247 ; . ix, 

 Nuda Pfr. ii, 88. 



Nudata West. . . ix, 273 

 Nullarborica Tate, vi, 181 ; 



[ix, 131 



Numidia Issel. . . ix, 258 

 Numidica Moq. iv, 24 ; ix, 263 

 Nummuliformis Ret. . ix, 260 

 Nummulina Kob. . ix, 268 



Numnuis Ehr. iii, 199 ; ix, 268 

 Nummus Issel. iii, 82 ; ix, 5 

 Nupera Brazier, ii, 210 ; ix, 34 

 Nupta West. . . ix, 320 

 Nuttalliana Lea. . . ix, li9 



142 Nuxdenticulata Chemn. v, 82; 



[ix, 91 



97 Nux Mlldff. vi, 307 ; ix, 214 

 Nux Semp. viii, 5 ; . ix, 228 

 157 NyaLet. . . . ix, 251 

 97 Nyassana Smith, ii, 128. 

 77 Nyelii Mitt, iii, 258 ; . ix, 260 

 74 Nympha Pfr. . . ix, 220 

 Nympha Pfr. viii, 23 ; . ix, 228 

 Nymphoea Dub. . ix, 304 



142 



'-JO 



166 



252 



252 

 302 



91 

 204 



320 



Obesior Mart, ii, 91. 

 Obliquata Dh. vii, 116 ; ix, 221 

 Obliquata Mart. . . ix, 112 

 Obliquata Rve. ii, 76. 

 Obliquerugosa Smith, . ix, 343 

 Oblita Pfr. ii, 98. 

 ObliterataFer.v, 69; . ix, 99 

 Obliterata Hartm. . ix, 252 



Oblonga Sowb. viii, 269 ; ix, 104 

 ObnubilaRve. i, 120; . ix, 13 

 ObolusGld.iii, 61; . ix, 25 

 Obruta Morel, iv, 6 ; . ix, 255 

 Obscura C. & F. vi, 302 ; ix, 156 

 Obscura C. & F. . . ix, 190 

 Obscura Dh. iii, 206; . ix, 205 

 Obscura Mlldff. vi, 230; ix, 109 

 Obscura Mouss. . . ix, 272 

 Obscura Pils. . . ix, 199 

 Obscurata A. & R. iii, 48. 

 Obscurata Porro. ii, 190. 

 Obscurata Rossm. ii, 190. 

 Obserata Lwe. iv, 40 ; . ix, 241 

 ObsitaPfr. . . . ix, 199 

 Obsoleta Pils. . . ix, 76 



