INDEX AND SYNONYMY. 293 



PAGE. 



Dimimitivus (Troehus), Rve. Conch. Icon., xiii, f. 57, 1861. 



= Risella tantilla, Gld . .263 



Disculus (Modulus), Phil. Zeitsch. fur Malak., 51, 1846, . 261 

 Divaricata (Lacuna), Fabr. Faun. Groenl., p. 392, 1780, . 266 

 Divisa (Litiopa), Carp. Zool. Proc., p. 234, 1855. 



= L. melanostoma, Rang. ....... 281 



Doliaris (Fossarus), A. Ad. Zool. Proc., p. 112, 1863, . . 273 

 D'Orbignyana (Littorina), Phil. Abbild. iii, f. 12. 



= L. ziczac, Chemn 251 



Dorise (Alaba), Issel. ISevill, Hand List, 183, . . . 282 

 Dorsuosus (Modulus), Gould. Mex. & Cal. Shells, 10, t, 14, f. 



12. = M. disculus, Phil 261 



Duplicates (Modulus), A. Ad. Zool. Proc., p. 204, 1850, . 262 



Ebeninus (Plan axis), Menke. Troschel, Arcliiv fiir Naturg., 



i, 162, 1852, 280 



Eboreus (Planaxis), E. A. Smith. Ann. & Mag., ii, p. 42, 



181. = P. lineatus, DaCosta 278 



Ecanaliculata (Lacuna divaricata, var). Jeffreys, Jour. Linn. 



Soc. xii, 106, . . . 266 



Echinata (Littorina), Anton. Verz. p. 53, 



= L. miliaris, Quoy. ........ 259 



Echinella, Swainson, treat. Malac. 211, 352, 1840, . . 231 



Echinulatus (Troehus), Kien. Species, t. 43, f. 2. 



= Littorina Cuiniugi, Phil. ...... 257 



Edecollata (Cremnoconchus conicus, Var). Nevill, Hand List. 



p. 171, 1885, 256 



Effusa (Lacuna porrecta, var). Carp. Ann. & Mag. xiv, p. 



428, 1864, 266 



Effusa (Litiopa), C. B. Ad. Contrib. Conch, p. 71, 1849-1852, 281 

 Electrina (Diala), Carp. Ann. & Mag. 478, 1864, . . 284 



Elegans (Fossarus), Verill & Smith. Conn. Trans, v, p. 522, 



t. 47, f. 38, 1882, .271 



Elegans (Littorina bullata, var). Phil. Abbild. und Beschreib., 



t. 2, 1846, . . . . 257 



Elegans (Littorina), Risso. Hist, iv, f. 46, 1826, 



= L. neritoides, Linn. ....... 252 



Encaustica (Planaxis), E. A. Smith. Ann. & Mag. ix, p. 38, 



1872. = P. Savio-nyi, Desh. var 277 



Epheria, (Leach), Gray. Ann. Mag. N. Hist, xx, 1847, . 233 

 Erronea (Littorina), Nevill, Hand List. p. 152, 1884, 



= L. Novae Zelandise, Reeve. ...... 249 



Ersilia, Monts. Conch. Med. p. 33, 1872, . . . 233 



Exsequata (Lacuna porrecta, var). Carp. Ann. & Mag. xiv. 



p. 428, 1864, 266 



Exarata (Littorina), Phil. Abbild., iii, p. 57, t. 7, f. 8, 1848, 



= L. irrorata, Say. ........ 246 



Excavatus (Fossarus), C. B. Ad. Ann. N. Y. Lyceum, p. 392, 274 



