INDEX AND SYNONYMY. 
Undulata (Mangilia), Risso. Hist. Nat. Eur. Merid. 
?— M. Sicula, Reeve. 
Unedo (Pleurotoma), Valenc., MSS. Paris Mus., Kiener, 
Mone viy., 9, 0.14, 71, . : 
Unicolor (Pleurotoma), Sowb. Proc. Zool. Soc., 13843. 
= D. nigerrima, Sowb. 
Be oecinta (Mangilia), Desh. Expl. Sci. Morée, t. 19, f. 
2-24, : 
Be taseinta (Pleurotoma), O _ G. Costa (non Desh, Di 
——. vauguelini, Payr.  . 
Unilineata (Cythara), E. A. Smith. Jour. Linn. Soc. ; Xl, p. 
538, pl. xxx, f. 138, 1876, “ 
Unimaculata (Drillia), Sowb. Proc. Zool. Soc., 1833, p. 134, 
Unizonalis (Drillia), Lam. An. sans Vert.. vii, p. 92 
Urnula (Pleurotoma), Reeve. Proc. Zool. Soe. 11845 :P. 114, 
Ustulata Ee rOLo Reeve. Conch. Rep pl 40, Heras 
1846, : 
Vahlii (Pleurotoma), Moller. Moll. Greenl. rP- 13. 
= B. pyramidalis, Strom. 
Valenciennesii (Pleurotoma), Maravig. 
= D. attenuata, Mont. 4 : ; : 
Valida (Pusionella), Dunker. Zeit. Mal., 191, 1852; Novit. 
matic... 55, t. 10, 1 1,25. : ; ; ; : P 
Vallata (Pleurotoma), Gould. Proc. Bost. Soc. N. H. ‘iis 
p. 336, 1860, 
Vancouverensis (Pleurotoma), Smith. Ann. Mag, N. H. Wi, 
1880, p. 286, . : 
Varia (Cithara), Penson Proc. Zool. Soc., 1860, p. 441. 
= Columbella Peasei, Martens. Manual, vol. ¥, 166. 
Variabilis (Drillia), Smith. Ann. and Mag. 'N. H., 1877, xix, 
p- 495, 
Varicifera (Daphnella), Pease. Am. Jour. Conch., i iy P. 
221, pl. xv, f. 21, 
Waricnata (Mangilia), Cpt. "Ann, Mag, N. EN 1865, XV 
p. 394, 
Variegata (Pleurotoma), Rei. Coq. Viv. pl. 1x, £ M4 
Variegata (Pleurotoma), Philippi. En. Moll. Sic., i, 197, t. 
11, f. 14. — P. purpureum, Mont. 
Variegata (Pleurotoma), Reeve. Conch. Icon., pl. i, fig. 2, 
1843. = P. picturata, Weink. 
Varicosa (Drillia), Reeve. Proc. Zool. Soc., 1843, p. 187, 
Varicosa (Pleurotoma), Sowb. Jour. Conch., 1874, P. 190, 
Divi, fig. 3, . 
Variculosa (Mangilia), ‘Sowb. Proc. Zool. Soc., 1833, 
381 
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