40 • FLLoriiiD.T; 



Genus : 3. LEUCONIA, Gray. 



Etym. : — Gr. XevKos, white. 



Type : — Valuta hidentafa, Montagu. 



{Voluta, Auricula, vett. auctt.) 



1819. laminia : Leach, Moll. Brit. Synop. (proofs), p. 134. 

 1827. Jaminia, Bruguiere [pars] : Brown, Illust. Conch. Brit., 



ed. 1, p. iv, \No)i Risso, 1826. The name 



was not used by Bruguiere.] 

 1840. Lcuconia, sect, of Conovulus : Gray, Turton's Manual, 



new ed., p. 227. 

 1847. Jaminea [sic]. Leach MSS. : Gray, Proc. Zool. Sac. Land., 



XV, p. 179. 



1. Leuconia bidentata (Montagu). 



Etym. : — Lat. hidentatus, having two teeth, 



1808. Voluta hidentafa : Montagu, Test. Brit., Suppt., p. 100, 



pi. XXX, f. 2. 

 1817. Voluta Udentata, Mont. : Dillwyn, Cat. Shells, i, p. 507. 

 1819. Voluta alha : Turton, Conch. Diet., p. 250. [Fide Gray. 



Nan Montagu.] 

 1819. laminia hidentata, Mont. : Leach, Moll. Brit. Synop. 



(proofs), p. 134. 

 1821. Auricula hidentata, Montagu : Ferussac, Tahl. syst. 



Limagons, Jan. ed., p. 107 (June ed., p. 103). 



1827. Jaminia hidodata, Mont. : Brown, Illust. Conch. Brit., 



ed. 1, p. iv, pi. li, f. 7. 



1828. Volvaria alha [pars] : Fleming, Brit. Anim., p. 333. 

 1828. Acteon hidentatus : Fleming, o. c, p. 337. 



1830. Auricula hidentata, Mont. : Jeffreys, Trans. Linn. Soc, 



xvi, p. 368. 

 1830. Auricula erosa : Jeffreys, (. c, p. 369. 

 1830. Auricula alba : Jeffreys, t. c, p. 369. 

 1835. Auricula duhia, nobis : Cantraine, Bull. Acad. Sci. 



Bruxclles, ii, p. 383. 

 1840,) Conovulus {Lcuconia) hidentatus, Mont. : Gray, Turton's 

 Apr. J Manual, new ed., p. 227, pi. xii, f. 145. 



1840,\ Conovulus [Leuconia) cdbus, Mont. : Gray, o. c, p. 227, 

 Apr. / pi. xii, f. 146. 



Post ) 



q , I Jaminia hidentata, Montagu : Brown, Illust. Conch, 



jg^Q r Brit., ed. 2, p. 22, pi. viii, f. 7. 



1841. Auricula Micheli : Mittre, Bev. Zool, 1841, p. 66. 

 1847. Leuconia (Jaminea) hidentafa: Gray, Proc. Zool. Soc. 



Lond., XV, p. 179. 

 1852,) laminia hidentafa, Mont. : Leach, Moll. Brit. Synop., 

 Feb. / p. 97. 



