228 INDEX. 



Nebulosa (Columbella), Gould. Otia, 130; Bost. Proc., vii, 1882 ........... 171 



Nebulosa (Oliva), Lam. Hist. Nat., vii, p. 436 ................................... 89 



Nedulina (Oliva), Duclos. Monog., t. 5, f. 13, 14, 1835. 



= O. undatella, Lam. 



Neglecta (Marginella). Sowb. Thes. Conch., i, 390, t, 76, f. 135, 136, 1846. 27 

 Neostina (Oliva), Duclod. Monog., t. 19, f. 11-16, 1835 .......... ........... 78 



Neptunia (Columbella), Duclos. Chenu, 111. Conch., t. 26, f. 19, 20 ...... 175 



Nevilli (Marginella), Jousseaume. Monog., 28 ................................. 24 



Nevilli (Columbella), Tryon ................. .......................... ................. 173 



tfewcombi (Marginella), Reeve. Conch. Icon., t. 5, f. 15, a, b, 1864. 



M. Petltii, Lmval. 



Nigellus (Cylindrus), Meuschen. Oliva maura, Lam. 

 Nigricans (Columbella), Sowb. Pro. Zoo. Soc., 1844, p, 52 ................. 168 



Nigricostata (Columbeila), E. A. Smith. P. Z. S., 1878, p. 807, pi. 50, . 



f. 6 .................................................................................... 155, 198 



Nigrofusca (Columbella), Carpenter. Mazat. Cat., 509, 1857 ............... 178 



Nigropunctata (Columbella), Sowb. Pro. Zoo. Soc., 1832, p. 117 ............ 156 



Nisitella (Columbella), Duclos. Monogr., pi. 7, f. 9, 10 ....................... 170 



Nitellina (Oliva), Duclos. Monogr., pi. 3, f. 1, 2, 1835. 



= 0. hiatula, Gmelin. 

 Nitens (Oliva), Dunker MS. in Mus. Godeffroy's Cat., iv, p. 83, and v, 



p. 117. =0. simplex, Pease. 

 Nitida (Marginella), Hinds. Zool. Proc., 75, 1844 ............................. 34 



Nitida (Columbella), Lam. Anim. s. Vert., x, p. 271 ......................... 113 



Mtidella, Swainson. Malacol., 313, 1840 .................................... 102, 113 



Nitidula (Oliva), Duclos. Monogr., t. 10, f. 3, 4. = 0. paxillus, Reeve. 

 Nitidula (Oliva), Dillwyn. Desc. Cat., i, p. 521, 1817. 



= 0. mutica, Say, var ................................................................ 64 



Nitidula (Columbella), Sowb. Genera, pi. 40, f. 162. ;= C. nitida, Lam. 

 Nivea (Columbella), Ravenel. Pro. A. N. S. Phila., 1861, p. 43 ............. 132 



Nivea (Columbella), Sowb. Thes. Conch., i, p. 139, pi. 39, f. 151 ......... 185 



Nivea (Oliva), Gmelin. Linne, Syst. Nat., ed. xiii, p. 3412 .................. 67 



Nivea (Columbella), Anton. Verzeichniss, p. 87, sp. 2841, 1839 ............ 187 



Nivea (Ancillaria), Swainson. Sowerby, Thes. Conch., f. 64, 65. 



= A. balteata, riwainson. 



Nivea (Marginella), C. B. Ad. Contr. Conch., 56, 1850. == nivosa, Hinds. 

 Niveomarginata (Columbella), Smith. Pro. Zoo. Soc., 1879, p. 208, t. 20, 



f. 42 ......................................................................................... 146 



Nivosa (Columbella), Reeve. Conch. Ic., xi, pi. 2(5, f. 166, 1859. 



= C. versicolor, Sowb. 

 Nivosa (Marginella), Hinds. Zool. Proc., 74, 1844 .............................. 32 



Nivosa (Oliva), Marrat. Thes. Conch., t. 17, f. 276; t. 25, f 472. 



= U. reticularis, Lam. 

 Nobilis (Harpa), Lam. Hist. Nat., x, p. Ia2 ...................................... 99 



Nobilis (Oliva), Rve. Conch. Ic., t. 2, f. 3, 1850. 0. tremulina, Lam. 

 Nodalina (Columbella), Duel. Monogr., pi. 3, f. 5, 6. = C. fuscata, Sow. 

 Nodata (Marginella), Hinds. Zool. Proc., 73, 1844 ............................. 20 



Nodicostata (Columbella), Pease. Am. Jour. Conch., iii, p. 274, pi. 23, 



f. 8, 1867 .......... ....................................................................... 195 



Nodulosa (Columbella), Nuttall. Jay, Cat. Shells, 3d edit., p. 90. 



= C. varians, Sowb. 



Nodulosa (Engina), Pease. Am. Jour. Conch., v, p. 71, pi. viii, f. 11, 1870. 189 

 Nota (Oliva), Mar. Thes. Conch., t. 23, f. 428, 1871. =0. baetica, Carp. 

 Novtezelandica (Ancillaria), Sowb. Thes. Conch., 65, t. 3, f. 48, 49. 



= O. Sinensis, Sowb. 



