216 INDEX. 



Fluctuata (Voluta), Solander. Gray, Zool. Proc., 64, 1855. 



= V. undulata, Lam. 



Foliosum (Bucc.), Wood. Index Test., t. 22, f. 39. = N. mutabilis, Linn. 

 Pontainii (Nassa), d'Orb. Voy. Am. Merid., 433, t. 77, f. 5, 6. 



= N. exilis, Powis. 

 Foraminata (Mitra), Swains. Brod., Zool. Proc., 194, 1835. 



= M. lens, Wood. 



Forbesii (Nassa), Dunker. Zeit, Mai., 60, 1853 62 



Formosa (Cylindra), Pease. Am. Jour. Conch., 271, t. 23, f. 1, 18G7 131 



Formosa (Mitra), A. Ad. Zool. Proc., 138, 1851 138 



Forticostata (Mitra), Reeve. Conch. Icon., f. 238, 1844. 



= T. Ficulina, Lam. 

 Fortiplicata (Turricula), Pease. Am. Jour. Conch., 213, t. 15 f. 3, 1867. 189 



Fossata (Nassa), Gould. Otia, Conch., 67 55 



Foveata (Mitra), Sowb. Thes. Conch., No. 213, f. 408, 1874. = Thala. 160 

 Foveolata (Mitra), Dunker. Novit. Conch., 46, t 15, f. 5, 6. 



= flammea, Quoy. 



Foveolata (Nassa), Dunker. Zeit. Mai., 63, 1847 34 



Fraga (Vlitra), Quoy. Voy. Astrol., ii, 660, t. 45, bis, f. 28, 29. 



? = M. cucumetina, Lam. 



Fraga (Mitra), Kiener. Iconog., t. 27, f. 87. = T. nodosa, Swains. 

 Fraga (Mitra), Quoy. Voy. Astrol., ii, 660, t. 45, bis, f. 28, 29. 



? = M. cucumerina, Lam. 

 Fragum (Nassa), Hombr. et Jacq. Astrol. et ZeL, v, 83, t. 21, f. 39, 40, 



1854. = N. cremata, Hinds. 



Franciscana (Mitra), Tenison-Woods. Proc. Roy. Soc. Tasm., 133, 1876. 159 

 Fratercula (Turricula), Garrett. Zool Proc., 482, 1872. 



= T. variata, Reeve. 



Fraterculus (Nassa), Dunker. Mai. Blatt, 230, 1850. ? = N. paupera, Gld. 

 Fraudulenta (Nassa), Marrat. New Forms of Nassa, 8, t. 1, f. 24, 1877. 



= N. sinusigera, A. Ad. 

 Fretensis (Nassa) Perkins. Bost. Proc., xiii, 117, 1869. = N. vibex, Say. 



Frigens (Nassa), von Martens. Sitzb. Berlin, 134, 1878 62 



Fulgetrum (Voluta), Sowb. Tank. Cat, App., 28, t. 4, f. 5, 1828 96 



Fulgetrum (Mitra), Reeve. Conch. Icon., f. 115, 1844 142 



Fulgora (Voluta), Martini. Adams' Genera. = V. rupestris, Gmel. 



Fulgoraria, Schum. Essai Syst., 242, 1817. = Voluta, Lina, sect 85 



Fulgurita (Mitra), Reeve. Conch. Icon., f. 61, 1844 118 



Fulminata (Voluta), Lam. Edit. Desh., x, 399. = V. rupestris, Gmelin. 

 Fulva (Voluta), Lam. Edit. Desh., x, 395. = V. virescens, Soland., var. 

 Fulva (Mitra), Swainsen. Zool. Illust., 2d ser. == M. ambigua, Swn., var. 



Fulyescens (Mitra), Swaiuson. Zool. Proc., 1835 148 



Fulvolirata (Mitra), Sowb. Zool. Proc., 797, t. 48, f. 9, 10, 1878. 



? =T. corrugata, Lam. 



Funerea (Mitra), Reeve. Conch. Icon., f. 108, 1874 126 



Funiculata (Mitra), Reeve. Conch. Icon., f. 122, 1844. 



= M. sulcata, Swainson. 



Fusca (Mitra), Swains. Zool. 111., 2d ser 122 



Fusca (Nassa), Hombr. et Jacq. Astrol. et Tel., v, 74, t. 21, f. 7, 8, 1854. 



= N. tsenia, Gmel. 

 Fuscata (Nassa), A. Ad. Zool. Proc., 112, 1851. 



= N. Tritoniformis, Kiener. 

 Fuscescens (Mitra), Pease. Zool. Proc., 146, 1860; Am. Jour. Conch., 



iii, 233 157 



Fuscoapicata (Mitra), E. A. Smith. Zool. Proc., 214, 1879 173 



Fuscolineata (Nassa), Smith. Ann. Mag., 4 ser., xv, 423, 1875 63 



