96 PHYSIDiE 



1851. Ancylus de^wrditus, Zicgl. MS. : Dupuy, Hist. Moll. 



France, p. 494, pi. xxvi, f. 4. 

 1851. Ancylus striat.us, Quoy & Gaiiii. : Dupuy, o. c, p. 495, 



pi. xxvi, f. 5. 

 1851. Ancylus Frayssianus : Dupuy, o. c, p. 496, pi. xxvi, f. 6. 



1851. Ancylus deperditus, Ziegl. : Ray & Drouet, Rev. & Mag. 



Zool., Ser. 11, torn, iii, p. 1386. 



1852. Ancylus fluviatilis, Miiller : Forbes & Hanley, Brit. 



Moll, iv, p. 186, pi. cxxii, f. 4. 



1853. Ancylus Janii, Bourguignat : Bourguignat, Journ. de 



Conchyl., iv, p. 185. 

 1853. Ancylus gibbosus, Bourguignat : Bourguignat, t. c, 



p. 186. 

 1853. Ancylus simplex, Buc'hoz : Bourguignat, t. c, p. 187. 

 1853. Ancylus cyclostoma, Bourg. : Bourguignat, t. c, p. 193. 



[Nam. nov. for A. rotundatus, Fer.] 



1856. Ancylus (Ancylastrum) fluviatilis, Miill. : Mouquin- 



Tandon, Hist. Moll. France, ii, p. 484, 

 pi. XXXV, f. 5-38. 



1857. Ancylus fluviatilis, Miiller : Gray, Turtou's Manual, 



new cd., p. 219, f. 52, pi. x, f. 125. 

 1859. Ancylus radiolatus, Kiist. : Mousson, Coq. recueil. 

 Orient. Schlafli, p. 54. 



1862. Ancylus fluviatilis, Miiller : Jeffreys, Brit. Conch., i, 



p. 120; V, pi. viii, f. 1. 



1863. Ancylus fluviatilis, Miiller : Reeve, L. & F.-W. Moll. 



Brit. Is., p. 171, figs. 

 1921. Pseudancylus fluviatilis, Miill. : Walker, Nautilus, 

 XXXV, p. 58. 



First recorded as British in 1678, by M. Lister {Hist. 



Anim.. Angl., p. 15, pi. ii, f. 32). 

 British Distribution in Time : Cromerian to Recent. 



Fara. : PHYSIDJ];. 



Genus : 1. PHYSA, Draparnaud. 



Etyra. : — Gr. <^uo-aoj, to blow out. 



Type: — Bulla fontinalis, Linuseus. (Fleming, 1822.) 



{Bulla, Planorbis, Turbo, Helix, vett. auctt.) 



1781. Bulinus (Adanson) [pars] : Muller, Nalurforscher, xv, 



p. 6. 

 1801. Bulla: Ferussac, 3Iem. Soc. Med. Eniul. Pans, iv, 



p. 394. [Non Linna?us, 1758.] 

 1801. Physa: Draparnaud, Tabl. Moll. France, p. 52. 

 *1810. Exydra [err. typ. ?] : Huebner, Epistola, i {Teste Menke, 



Zcitschr. f. MalaL, v, 1848, p. 56.) 



