336 INDEX AND SYNONYMY. 
Cornuta (Pleurotoma), Sowb. Proc. Zool. Soc., 1833. 
— D. nigerrima, Sowb. 
Coronata (Mangilia), Hinds. Proc. Zool. Soc., 1843, P. 45 ; 
Moll. Voy. Sul., p. 26, pl. ix, f. 2 
Coronata (Mangilia), Mighels. Proc. Bost. Soc., 1845 p- 23. 
Coronatus (Murex Turris), Chemn. Conch. Cab., x1; p 4, 
t. 190, f. 1831 and 1832. — Pleurotoma muricata, Lam. 
Corpulenta (Pleurotoma), Watson. Jour. Linn. Soce., xv, 
p. 446, 1881, 
Corrugata (Borsonia), Pease, “MSS. Carp. Zool. Proc. 1865, 
516; Am. Jour. Conch., iii, 232, : 
Corrugata (Clathurella), Dkr. Mal. Blatt., Xviii, p 159, 
1371. = Co rubrogottata; H. Ad": 
Corrugata ( (Pleurotoma), Kien. Coq. viv. re 9, f. 2. 
— P. undatiruga, Bivona, 
Corrugata (Pleurotoma), Sowerby. Taal Proc: 184, "1833. 
— Drillia Sowerbyi, Reeve. 
Corusea (Drillia), Reeve. Proc. Zool. Soc., 1843, p. 183, 
Costata (Mangilia), Forbes and Hanley. Brit. Moll., iii, 485, 
Costata (Pleurotoma), Gray, MSS. Reeve, Icon., sp. 298, 
1846. =—M. trilineata,C. B. Ad. . : : : : 
Costatum (Pleurotoma), Donovan. Brit. Se V, nbeltios 
PAGE. 
1 Se oe septangularis, Mont. : ; : . 223 
Costulata (Mangilia), Dkr. Mal. Blatt., vi, p. 227; xvili, 
p- 165, : : : . 255 
Costulata (Mangilia), Risso. Hist. Nat. Eur. Mer., iv, p. 
219, 1826. — D. nebula, Montg. : : : - 307 
Costulata (Pleurotoma), DeBlainv. Faune Frang.,t. 4 ,f.6, 309 
Costulatum (Pleurotoma), Gmelin. Syst. Nat. 
?— P, Cordieri, Payr. 
Costulifera (Cithara), Pse. Carpenter, Proc. Zool. Soc., 516, 
1865. ara ornata, Pse. Am.Jour. Conch., iii, 232. 
Coxi (Drillia), Angas. Proc. Zool. Soc., 1867, p. 118, pl. 13, 
f. 15. = D. Sinensis, Hinds. 
Cranchiana (Mangilia), Leach. — M. linearis, Mont. 
Cranchii (Pleurotoma), Brown. Brit. Shells, 6, t. 5, fi 5. 
— B. rufa, Mont. : 2 : : : . 224 
Crassicostata (Borsonia), Pease. "Proc. Zool. Soc., 1860, p. 
143, . : : : . 227 
Crassicostata ‘(Mangilia), C.B. Adams. Conch. gene p- 
66, 1850. = M. badia, Reeve, . ‘ : . 247 
Crassicostata (Mangilia), Dunk. Mal. Blatt, xviii, p. 164, . 261 
Crassilabrum (Mangilia), Reeve. Conch. Te. , Sp. 36, 1846,. 265 
Crassilabrum (Pleurotoma), Mighels. Proc. Bost. Soc. N. 
13 Becta : : ; : : . : : 7319 
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