INDEX AND SYNONYMY. 381 



PA8B. 



Undulata (Mangilia), Risso. Hist. Nat. Eur. Merid. 



?= M. Sicula, Reeve. 

 Unedo (Pleurotoma), Valenc., MSS. Paris Mus., Kiener, 



Coq. viv., 19, t. 14, f. 1, . . 165 



Unicolor (Pleurotoma), Sowb. Proc. Zool. Soc., 1843. 



= D. nigerrima, Sowb. 

 Unifasciata (Mangilia), Desh. Expl. Sci. Morde, t. 19, f. 



22-24, .... 243 



Unifasciata (Pleurotoma), 0. G. Costa (non Desh.). 



= P. Yauquelini, Payr 243 



Unilineata (Cythara), E. A. Smith. Jour. Linn. Soc., xii, p. 



538, pi. xxx, f. 13, 1876, 272 



Unimaculata (Drillia), Sowb. Proc. Zool. Soc., 1833, p. 134, 180 

 Unizonalis (Drillia), Lam. An. sans Vert., vii, p. 92, . 185 

 Urnula (Pleurotoma), Reeve. Proc. Zool. Soc., 1845, p. 114, 306 

 Ustulata (Pleurotoma), Reeve. Conch. Ic., pi. 40, f. 369, 



1846, 167 



Vahlii (Pleurotoma), Moller. Moll. Grcenl., p. 13. 



= B. pyramidalis, Strom. ...... 216 



Yalenciennesii (Pleurotoma), Maravig. 



= D. attenuata, Mont 309 



Yalida (Pusionella), Dunker. Zeit. Mai., 191, 1852 ; Novit. 



Conch., 33, t. 10, f. I, 2, ....... 234 



Yallata (Pleurotoma), Gould. Proc. Bost. Soc. N. H., vii, 



p. 336,1860, .... . .171 



Yancouverensis (Pleurotoma), Smith. Ann. Mag. N. H., vi, 



1880, p. 286, 319 



Yaria (Cithara), Pease. Proc. Zool. Soc., 1860, p. 447. 



= Columbella Peasei, Martens. Manual, vol. v, 166. 

 Yariabilis (Drillia), Smith. Ann. and Mag. N. H., 1877, xix, 



p. 495, ... . . 180 



Yaricifera (Daphnella), Pease. Am. Jour. Conch., iii, p. 



221, pi. xv, f. 21, ... .... 301 



Yariegata (Mangilia), Cpt. Ann. Mag. N. H., 1865, xv, 



p. 394, .... .... 300 



Yariegata (Pleurotoma), Kien. Coq. viv., pi. ix, f. 1, . 164 



Yariegata (Pleurotoma), Philippi. En. Moll. Sic., i, 197, t. 



11, f. 14. = P. purpureum, Mont. 

 Yariegata (Pleurotoma), Reeve. Conch. Icon., pi. i, fig. 2, 



1843. = P. picturata, Weink. 



Yaricosa (Drillia), Reeve. Proc. Zool. Soc., 1843, p. 187, 205 

 Yaricosa (Pleurotoma), Sowb. Jour. Conch., 1874, p. 190, 



pi. vii, fig. 3, 305 



Yariculosa (Mangilia), Sowb. Proc. Zool. Soc., 1833, .257 



