INDEX. 227 



PAGE. 



Monilis (Marginella), Wood. Index Test., t. 19, f. 53, 1828. 

 M. pulchella, Kiener. 



Monoptygma, Lea (in part, not Gray). Contrib. Geol., 1833 61, 91 



Montrouzieri (Ancillaria), Sowb. Jour. Conch., viii, p. 207, 324, t. 11, f. 3. 94 



Morchii (Marginella), Redfield. Cat. Marg., 244, 1870 56 



Mosaica (Marginella), Sowb. Thes. Conch., i, 381, t. 75, f. 68, 59, 1846. 18 

 Mucronata (Oliva), Marrat. Thes. Conch., t. 17, f. 274-275. 



0. sidelia, Duel. 



Mucronata (Ancillaria), Sowerby. Spec. Conch., p. 8. 



? = A. australis, Sowb. 

 Multicostata (Harpa), J. & G. B. Sowerby. Gen. of Shells, f. 1. 



= H. costata, Linn. 



Multilineata (Marginella), Sowb. Zool. Proc., 96, 1846 3G 



Multiplicata (Oliva), Reeve. Conch. Ic., t. 20, f. 52, a, b, 1850. 



0. litterata, Lam. 



Multivoluta (Columbella), Reeve. Conch. Ic., xi, pi. 26, f. 163, 1859 156 



Muralis (Marginella), Hinds. Zool. Proc., 76, 1844. 



= M. maculosa, Kiener. 

 Musca (Marginella), Defrance. Diet. Sc. Nat., xxix, 143, 1823. 



= M. muscaria, Lam. 

 Muscaria (Marginella), Lam. Anim. sans Vert., vii, 359, 1822. 



= M. formicula, Lam. 

 Muscaria (Marginella), Costa. Cat. Test. Sicil., 73, 1829. 



= Erato laevis, Donov. 



Musica (Marginella), Hinds. Zool. Proc., 73, 1844 22 



Mustellina (Oliva), Lam. Ann. du Mus., xvi, p. 316 78 



Mustellina (Marginella), Angas. Zool. Proc., 14, 1871, t. 1, f. 5 48 



Mutica (Oliva), Say. Jour. Acad. So., Phila., ii, p. 228, 1822 64 



Mutica, pars (Oliva) (Say), Reeve. Conch. Ic., t. 3, f. 86, a-b. 



= 0. Verreauxi, Ducros. 

 Mygdonia (Oliva), Duclos. Chenu, 111. Conch., t. 6, f. 23, 24. 



= 0. jaspidea, Gmelin. 



Myriadina (Oliva), Duclos. Monogr., pi. 5, f. 1, 2, 1835 68 



Myriadina (Oliva), Marrat (not Duclos). Thes. Conch., f. 440, 1871. 



a 0. nivea, Gmelin 68 



Nablium (Harpa), Martini, f. 1092. := H. conoidalis, Lam. 



Nana (Erato), Duclos. Reeve, Conch. Icon., f. 18, 1865 11 



Nana (Columbella), Loven. Jeffreys, Brit. Conch., iv. 



.Thesbia (Pleurotomidee). 



Nana (Columbella), Michaud. Duclos, Monogr., pi. 8, f. 4-6. 

 = C. varians, Sowb. 



Nana (Columbella), Dkr. Mai. Blatt., xviii, p. 157, 1871 172 



Nana (Voluta), Dillwyn. Desc. Cat., i, 536. ? == Engina lineata, Rve. 

 Nana (Oliva), var. b, Lam. Ann. du. Mus., xvi, p. 326. 



O. mutica, Say, var. nitidula, Mil. 



Nana (Marginella), Marrat, Quar. Jour. Conch., i, 205, 1877 56 



Nana (Oliva), Lamarck. Ann. du Mus., xvi, p. 326 91 



Nasioletta (Columbella), Duclos. Monogr., pi. 13, f. 15, 16. Fossil. 

 Nasuta (Columbella), Gmelin. Syst. Nat,, 3455. = C. scripta, Linn. 

 Nasuta (Columbella), Gmelin. Brusina, Contr., 67. C. scripta, Linn. 



Nasuta (Columbella), Menke. Zeit., 1850, p. 184 136 



Natalia (Oliva), Duclos, in Chenu, t. 21, f. 17, 18. 0. Duclosi, Reeve. 

 Navicella (Marginelia), Reeve. Conch. Icon., t. 20, f. 103, 1865 



= M. rubella, C. B. Ad. 

 Naxia (Columbella), Duclos. Monog., pi. 13, f. 1, 2. Fossil. 



