BITHYNIA 17 



2. Bithynia leachii (Sheppaid). 



Etyni. : — Named in honour of the naturalist W. E. Leach. 



1821. Paludina (Bithinia) ventricosa : Gray, Lond. Med. Repos., 



XV, p. 239. [No)ii. nud.] 



1823. Turbo Leachii : Sheppard, Trans. Linn. Soc., xiv, p. 152, 



1827. Paludina ventricosa, Brown's MSS. : Brown, Illust. 



Conch. Brit., ed. 1, pi. xli, f. 74 & 75. 



?1828. Paludina acuta (Drap.) : Fleming, Hist. Brit. Anim., 



p. 315. 



1831. Paludina similis, Drap. : Turton, Manual, p. 135, 



f. 121. [iVon Drap.] 



?1831. Paludina viridis, Drap. : Turton, o.c, p. 135. 



1835. Paludina Kickxii, nob. : Westendorp, Bull. Acad. Sci. 



Bruxelles, ii, p. 337, pi. iv, f. 1. 



1840. Paludina ventricosa. Gray : Gray, in Turton's Manual, 



new ed., p. 94, pi. x, f. 121 & 128. 



Post \ 



q , [ Paludina ventricosa. Leach : Brown, Illust. Conch. Brit., 



jgPJ- I ed. 2, p. 27, pi. xiv, f. 74 & 75. 



1843. Paludina decipiens : Millet, Mag. Zool., Classe V, pi. 



Ixiii, f. 2. 

 1845. Paludina inflata, n. s. : Hansen, Ofvers. K. Vet. Akad. 



Forhandl. Stockholm, ii, p. 254. [Fide Morch]. 

 1845. Paludina ventricosa, Leach : Brown, Illust. L. & F.-W. 



Conch. Brit., p. 5, pi. i, f. 10 & 11. 

 1845. Paludina Michaudii, Duval : Duval, Eev. Zool. Soc. Cuv., 



1845, p. 211. 

 1849. Bithinia Kickxii, "West. : Dupuy, Cat. Extramar. Gall. 



Test. [p. 1], no. 41. 



1849. Bithinia Michaudii, Duv. : Dupuy, o. c. [p. 1], no. 43. 



1850. Bithinia Leachii, Sheppard : Forbes & Hanley, Brit. 



Moll, iii, p. 16, pi. Ixxi, f. 7 & 8. 

 [These authors received examples of this species from 

 Philippi under the name of Paludina Troscheliana.] 

 1852. Bithynia Leachii, Shop.: Leach, Moll. Brit. Synop., p. 209. 



1856. Bylhinia {Fiona) Leachii, Shepp. : Moquin-Tandon, 



Hist. Moll. France, ii, p. 527, pi. xxxix, 

 f. 20-22. 



1857. Bithinia ventricosa. Gray : Gray, in Turton's Manual, 



new ed., p. 26, pi. x, f. 121 & 128. 



1862. Bythinia Leachii, Sheppard : Jeffreys, Brit. Conch., 



i, p. 61 ; V, pi. iv, f. 5. 



1863. Bythinia Leachii, Sheppard : Reeve, L. cC F.-W. Moll. 



Brit. Is., p. 190, figs. 

 1870. Bythinia (Grayana) ventricosa. Gray : Betta, Atti Accad. 



Agric. Verona, xlvii, mem. p. 114. 

 1870. Bytinia [sic] ventricosa. Gray : Millet, Faune Invert. 



Maine ct Loire, i, p. 56. 



N.-M. MOLL. C 



