INDEX. 



Nubeculata (Marginella), Lam. Anim. s. Vert., vii, o5<j, 1822. 



= M. pyrura, Gronov. 



Nubeculata (Marginella), Guerin. Icon. Regne Anim., i, 33, t. 16, f. 15? 

 M. rosea, Lam. 



Nubeculata (Columbella), Reeve. Conch. Ic., xi, pi. 37, f. 234, 1859 140 



Nucleus (Columbella), Kiener. Coq. Viv., 14, pi. 3, f. 4. 

 C. rustica, Linn. 



Numicia (Columbella), Duel. Chenu, 111. Conch., t. 26, f. 9, 10 191 



Nux (Columbella), Reeve. Conch. Ic., xi, pi. 35, f. 227, 1859. 



= C. pulla, Gask. 

 Nux (Oliva), Wood. Ind. Test. Suppl., t, 4, f. 33. 0. biplicata, Sowb. 



Nycteis (Columbella). Duel. Chenu, Conch, lllust., t. 17, f. 5-8 151 



Nympha (Columbella), Kiener. Coq. Viv., 33, pi. 10, f. 4 142' 



Nympha (Oliva), Adams et Angas. Pro. Zoo. ttoc. Lon., 1863, p. 422.... 72 



Obesa (Columbella), C. B Adams. Pro. Bost. Soc. Nat. Hist., ii, 2, 1845. 169 

 Obesa (Ancillaria), Sowb. Thes. Conch., 65, t. 3, f. 44, 45. 



ss= 0. marginal a, Lam. 



Obesa (Marginella), Redfield. Ann. N. Y. Lye., iv, 164, t. 10, f. 5, 1846. 37 

 Obesa (Marginella), Sowb. Thes. Conch., i, 397, t. 76, f. 91, 92, 184tj. 



= M. pyrulata, Redfield. 

 Obesina (Oliva), Duel. Monogr., t. 16, f. 9-11, 1835 (in part). 



= 0. lusiformis, Lam. 

 Obesina (Oliva), Duclos. Monogr., t. 16, f. 9-11, 1835. 



= 0. araneosa, Lam., var. Juliettae. 



Oblita (Columbella), Reeve. Conch. Ic., xi, pi. 31, f. 202, 1859 123 



Oblonga (Ancillaria), Sowerby. Spec. Conch., p. 7, f. 38, 39. 



= 0. marginata, .Lam. 



Oblonga (Harpa), Schm. :s= H. minor, Lam. 



Oblouga (Marginella), Swains. Zool. 111., 2 ser., i, t. 44, f. 1, 1829.. ..32, 198 

 Oblonga (Oliva), Marrat. Thes. Conch., t. 2, f. 14, 1870. 



= 0. araneosa, Lam. 

 Obscura (Columbella), Sowerby. Thes. Conch., i, p. 121, t. 37, f. 70, 71. 



= C. pardalina, Lam. 



Obscura (Marginella), Reeve. Conch. Icon., f. 132, 1865 52 



Obsoleta (Columbella), Carp. Mazat, Cat,, 493, 1857. =C. cervinetta, var. 



Obtusa (Columbella), Sowerby. Pro. Zoo. Soc., 1839, p. 117 181 



Obtusa (Ancillaria), Swainson. Jour. Sc., xviii, p. 282. 



'.' A. australis, Sowb. 



Obtusa (Marginella), Sowb. Zool. Proc., 254, 1870. M. sexplicata, Dkr. 

 Obtusa (Marginella), Sowb. Thes. Conch., i, 874, t. 74, f. 11, 12, 1846.. 20 

 Obtusaria (Oliva), Lam. Anim. tans Vert., x, p. 628. 



- 0. irisans, var. tremulina. 



Occulta (Marginella), Monterosato, Test, nuovi dei mari di Sicilia, 1869. 40 

 Ocellata (Voluta), Gmelin. Syst. Nat , p. 3455. 

 Columbella cribraria, Lam. 



Ocellata (Columbella), Reeve. Conch. Ic., xi, pi. 37, f. 237 148 



Ochracea (Marginella), Angas. Zool. Proc., 14, t. 1, f. 6, 1871. 



- M. australis, Hinds. 



Ochrostoma (Sistrum), var. rufonotatum, Carp. Ann. Mag. N. Hist., 3d 



ser., xiv, 48, 1864. = Engina pulchra, Reeve. 

 Octavia (Oliva), Duclos. Chenu, III. Conch., t. 28, f. 21, 22. 



- 0. neostina, Duclos. 



Odoricyi (Marginella), Bernard!, Jour, de Conch., iii, 59, t. 2, f. 6, 7, 1852. 31 



Oliva, Bruguiere. Encyc. Meth., 1, xv, 1798 60, 72, 73 



Oliva (Voluta), T. Dillw. Recent Shells, 513. := Oliva flammulata, LamT 



