230 INDEX. 



Oliva (Voluta), part, Dillw. B. S., 521, 1817. = Oliva maura, Lam. 

 Olivacea (Oliva), Meuschen. Marrat, Thes. Conch., t. 4, f. 46, 47, 51-53. 

 0. reticularis, Lam. 



Olivjeformis (Marginella) Kiener. Coq. Viv., 12, t. 8, f. 36, 1834 33 



Olivancillaria, d'Orb. Voy. Am. Merid., 420, 1839. 



= S. G. of Oliva, Brug 60, 90 



Olivaria, Rafinesque. Anal. Nat., 1815. Oliva, Brug. 



Olivella, Swainson. Elem. Mod. Conch., 1835 59, 63 



Olivella (Marginella), Reeve. Conch Icon., f 140,1865 31. 198 



Olivellaiformis (Marginella), Jousseaume. Monog., 107, t. 7, f. 6, 1875.. 48 

 Olivina, d'Orbigny (not Morch). Voy. Ame"r. Merid., 1839. 



Olivella, Swainson. 



Olivoidea (Mitra), Cantraine, 1835. = Columbella Greci, Phil. 

 Olivula, Conrad. Foss. Shells, Tert., 25, t. 10, f. 5, 1832. 



S. G. of Ancillaria 61 



Olorinella (01ivella^<Duclos. Monogr., t. 6, f. 15, 16, 1835. 



= 0. reticulari^; Lam. 

 Olympiadina (Oliva), Duclos. Monogr., t. 12, f. 10-12. 



= 0. irisans, Lam., var. tremulina, Lam. 

 Onisca (Oliva; , Duclos. Chenu, 111. Conch., t. 32, f. 7-9. 



= 0. fusiformis, Lam. 

 Onychina (Marginella), Ad. and Reeve. Voy. Samarang, 29, t. 10, f. 25, 



1850. = M. Bernardii, Largill. 



Opalina (Marginella), Stearns. Bost. Proc., xv, 21, 1872 23 



Ophonia (Columbella), Duclos. Chenu, 111. Conch., t. 16, f. 5, 6. 

 C. varia, Sowb. 



Orbignyi (Oliva), Marrat, Thes. Conch., t. 25, f. 458 88 



Oriola (Oliva), Duel. Monog , t. 10. f. 1, 2, 1835. = 0. araneosa, Lam. 

 Oriola (Oliva), Lam. Hist. Nat., ed. Deshayes, x, 622. 0. ispidula, Linn. 

 Oriola (Oliva), Duclos. Monogr., t, 10, f. 1, 2, 1835 (in part). 



0. reticularis, Lam. 

 Ornata (Oliva), Marrat, Thes. Conch., p. 13, t, 7, f. 102, 103, 1870. 



0. irisans, Lam., var. concinna. 

 Ornata (Columbella), Ravenel. Proc. Elliott Soc. Nat. Hist., i, p. 281, 



1858. Post-pliocene fossil. 

 Ornata (Citharopsis), Pease. Am. Jour. Conch., iv, p. 97, pi. 11, f. 19, 



1867. := C. Garretti, Tryon. 



Ornata (Marginella), Redfield. Cat. Marg., 246, 1870 21 



Orphia (Columbella), Duel. Chenu, 111. Conch., t, 15, f. 1, 2 134 



Ortigia (Columbella), Duel. Chenu, 111. Conch., t. 22, f. 1, 2 175 



Ortonia (Columbella), Duel. Cfrenu, 111. Conch., t. 26, f. 13, 14 17") 



Oryza (Ancillaria), Reeve. Conch. Ic., t. 11, f. 43, 1864. 



0. acuminata, Sowb. 



Oryza (Oliva), Lam. Ann. du Mus., xvi, p. 327. = 0. nivea, Gmel. 

 Oryza (Oliva), Duel. Monogr., t. 1, f. 9, 10. := 0. floralia, Duclos. 



Oryza (Marginella), Lam. An. sans Vert., vii, 364, 1822 40 



Oryza (Marginella), Pease. Zool. Proc. 147, 1860. M. debilis, Pease. 



Oselmonta (Columbella), Duel. Monogr., pi. 7, f. 13, 14 193 



Osteri (Marginella), Jousseaume. Mouog , 69. t. 7, f. 7 2*i 



Ostreicola (Columbella), E. A. Smith. Proc. Zool. Soc.. 119, t, 5, f. 10, 



1882 109 



Othonia (Oliva), Duel. Chenu, 111. Conch., t. 5, f. 22, 23. 



O. tigrina, Lam. 

 Ovalis (Ancillaria), Sow. Thes. Conch., 69, t, 4, f. Si?, S: 1 ,. 



= Young of A. cinnamomea, Lam. 



