INDEX AND SYNONYMY. 275 



PAGE. 



Discoideus (Vitrinoconus), Semper. Reisen Philipp., 92, 



1873, . .. 161 



Discus (Streptaxis), Pfeiffer. Zool. Proc., 152, 1851, . 55, 66 



Distinguenda (Oleacina), Tryon, 36 



Distinctus (Arion), Mabille. Rev. et Mag. Zool., 137, 1868. 



? = A. hortensis, Fdr., var 238 



Distortus (Streptaxis), Jonas. Phil. Abbild., i, 3, p. 48; 



Helix, t. 3, f. 3, 76 



Distortus (Trochus), Gmelin. Syst. Nat., 3580, 



= Gibbus Lyonetiatus, Pallas, . . . . .81 



Ditremata, .......... 6 



Doderleini (Amalia), Lessona et. Pollonera. Mem. Accad. 



Torino, ser. 2, xxxv, 104, 1884, 217 



Dohrni (Ennea), Martens. Jahrb. Malak. Gesell., 247, 1882, 96 

 Dohrni (Ennea), E. A. Smith. Jour, of Conch., Hi. 302, 1882, 91 

 Doliolum (Ennea), Heude. Hist. Nat. Emp. Chinois, pt. ii, 



116, 1885. 

 Doliolum (Ennea), Morelet. Jour, de Conch., 331, 1873. 



= E. dolium, Heude, 107 



Doliolum (Vitrinoconus), Pfr. Zool. Proc., 41, 1846, . 160 



Dolium (Ennea), Heude. Jour, de Conch., 43, 1885, . . 252 

 Domestica (Helix), Strom. Trondjh. Selsk. Skrift., iii, 435, 



1765. = Vitrina pellucida, Mull. . . . . .142 



Dominicensis (Oleacina), Gmel. Syst. Nat., 3433, . . 26 

 D'Orbignii (Plectrophorus), Fe'r. Hist. Moll., 87, t. 6, f. 7, 



1819, 17 



Doriae (Limax Dacampi, var.) Bettoni. Bull. Soc. Mai. Ital., 



iii, 90. = Var. Pinii, Lessona and Pollonera, . .194 



Doriae (Limax), Bourg. Rev. et Mag. Zool., 23, 1861. 



= L Corsicus, Moquin-Tandon, . . . . . 197 

 Dorise (Parmarion), Issel. Ann. Mus. Genova, vi, 388, 1874, 167 

 Dorsalis (Parmacella), Mousson. Jahr. Mai. Ges., i, p. 3, 



pi. l,f. 1, 1874, .222 



Dorsalis (Tebennophorus), Binney. Proc. Bost. Soc. N. H., 



1841, p. 51, . 230 



Draparnaldi (Helix), Cuvier. Regne Anim., ii, 405. 



= Vitrina major, Fer. ....... 144 



Drusia, Gray (in part). Cat. Pulm. Brit. Mus., 57, 1855. 



= Parmacella, Cuvier. 

 Drymonius (Amalia), Bourg. Amenites Malac., ii, 143 ; 



Rev. et Mag. Zool., 1861, 219 



Drymonia (Testacella), Bourg. Rev. Mag. Zool., 315, 1861, 10 

 Dubia (Streptostyla), Pfr. Zool. Proc., 378, 1856, . .44 

 Dubius (Limax ater, var.) Lessona and Pollonera. Mem. 



Torino, 73, 1884, ' 192 



Dumeticola (Vitrina), Dohrn. Malal$. Blatt., 119, 1866, . 153 



