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Fam. : VALVATID^. 



Genus : 1. VALVATA, Miiller. 



Etym. : — Lat. valvalus, having a folding door (i.e. operciihim). 

 Type : — Valvata cristata, Miiller. 

 {Nerita, Ttirbo, Cyclostoma, vctt. auctt.) 



1774. Valvata: Muller, Verm. Hist., ii, p. 198. 

 180G. Valvearius : Froriep, in Dumeril, Analyt. ZooJ., p. 165. 

 "=1810. Cincinna : Huebner, Epist., i {Teste Menke, Zeitschr. 



f. Malak., V, 1848, p. 56.) 

 1833. Gyrorbis : Fitzingek, Beitr. Landesk. Oesterr., iii, p. 117. 



[Non Moquin-Tandon, 1856.] 

 1838. PhnelJa, as subg. of Valvata : Schlueter, Kurz. Syst. 



Verzeichn., p. 13. 

 1854. Concinna, Hueb. : H. & A. Adams, Genera Moll., i, 



p. 343, in synon. 

 1864. Tropidina, Ad., as subg. of Valvata : Morch, Vidensk. 



Meddel. Naturh. Foren. Kjobenhavn, 1863 



(1864), p. 320. [Non Adams, 1854; nee 



Westerlund, 1886.] 

 1864. Cincinna, Hiibner, as subg. of Valvata : Morch, t. c, 



p. 321. 

 1870. Valvatinella, subg. of Valvata :\Betta, Atti Accad. Agric. 

 1870, Planorbitina,siihg.oi Valvata:} Verona, xlvii, mem., p. 



127. 



1. Valvata piscinalis (Muller). 



Etym. : — Lat. fiscinalis, jiertaining to a pond. 



1774. Nerita piscinalis : Muller, Ferm. //i's^., ii, p. 172. 

 1789. Nerita obtusa : Studer, in Coxe, Trav. in Sivitzerld., iii, 



p. 391. 

 1791. Helix piscinalis: Gmelin, in Linn. Syst. Nat., ed. 13, 



i, pt. 6, p. 3627. 



1799. Turbo fontinalis : Pulteney, Cat. Dorset., p. 45. 



'1801 1 



■ . ' ■ Turbo cristata : Poiret, Coq. Aisnc, p. 29. 



1801,) Cyclostoma obtusum : Draparnaud, Tabl. Moll. France, 

 July./ p. 39. 



1803. Turbo fontinalis, Pult. : Montagu, Test. Brit., p. 348. 

 1805. Cijclostoma obtusum: Draparnaud, Hist. Moll. France, 



p. 33, pi. i, f. 14. 

 1807. Valvata piscinnalis [sic], Miill. : Ferussac, Essai method. 



Conch., p. 75. 

 1807. Nerita valvata, Geoff. : G. Hartmann, Alpina, ii, p. 234. 



[Geoffroy did not give a Latin name to this 



species.] 



