INDEX AND SYNONYMY. 233 



PAOB. 



Decipiens (Turritella), Monts. Enum. e Sinon., p. 29, . 205 

 Declivis (Turritella), Ad. and Reeve. Voy. Samarang, p. 



48, 1848, 200 



Declivis (Turritella erosa. var.). Aurivilliiis. Vega Exped , 



p. 324. = T. reticulata, Mighels, var 208 



Decurtata (Broehina), Monts. II Nat. Sicil., iv, p. 23, 1884, 216 

 Decussata (Mesalia), A. Ad. Zool. Proc., p. 279, 1851, . 210 

 Decussatum (Caecum formulosum, var.), de Folin. Funds 



de la Mer, viii, p. 124, 222 



Decussatus (Vermetus), Gmel. Syst. Nat., p. 3745, Xo. 



21, 17l x 181 



Decussatus (Vermetus), Lain. Anim. s. Yert , v, p. 363, 



No. 7 (non Gmel.) = Y. conicus, Dillwyn, var. gordialis. 

 Deliciosa (Turritella), Watson. Journ. Linn. Soc., p. 226, 



1880, 208 



Dendropoma, Morch. Proc. Zool. Soc., 1861, p. 153. 



= Sect, of Siphonium. 

 Dentaliopsis, Clarke MS. Gray. Zool. Proc., 203, 1847. 



= Crecum, Fleming, ....... 213 



Dentifera (Vermetus), Quoy. Voy. de 1'Astr., p. 291, t. 67, 



f. 27,28. = Thylacodes lono-ifilis, Morch, . . .182 

 Dentifera (Spiroplyphua annulatus, var.), Morch. Zool. 



Proc., p. 331, 1861, . 178 



Dentiferus (Yermetus), Sovvb. Gen., f. 6. 



= Siphonium nebulosum, Dillw. ..... 184 



Dentiferus (Thylacodes), Lam. Anim. s. Yert., v, 367, . 179 

 Deshayesi (Meioceras), de Folin. Ann. Soc. Linn. Maine 



et Loire, xi, 1869, . . 223 



Dextroversum (Caecum), Carp. Cat. Mazat. Shells, p. 328, 215 

 Diaphana (Vermiculus lumbricalis, var), Morch. Zool. 



Proc., p. 171, 1861, 186 



Digitata (Xenophora), Martens. Sitz-Berich. Berlin, 135, 



1878, .... 161 



Dilatata (Yermetus octosectus, var.), Morch. Zool. Proc., 



p. 351, 1861, , 172 



Diminutum (Caecum), C. B. Ad. Pan. Shells, pp. 161, 310. 



= C. firmatum, C. B. Ad. . . ... . .217 



Dimorphus (Yermiculus), Morch. Proc Zool. Soc., p. 176, 



1861, 187 



Discifer (Yermiculus pellucidus, var.), Morch. Zool. Proc., 



p. 180, 1861, 188 



Disculus (Spiroglyphus Spirnliformis, var.), Morch. Zool. 



Proc., p. 329, 1861, 177 



Dofania, Morch. J. de C., 2d, iv, 34, 1860. 



= Thylacodes and Bivonia, in part, . . , .166 



