30 VALVATID.^ 



1847. VaJmta macrostoma, Steenbuck [sic] : Beck, Amtl. Ber. 



24. Versaimnl. Deutsch. Nalurf., p. 123. 



[Norn, nud.] 

 1864. Valvata macrostoma, Steeubuch : Morch, Synop. Moll. 



Danicp, p. 59. 

 1875. Valvata {Tropidina) macrostoma, Stcenbuch : Sand- 



BERGER, Land- & Silssiv. -Conch. Vorwelt, 



p. 775, pi. xxxiii, f. 17 a-c. 



First recorded as British in 1910, by A. S. Kennard & 



A. W. Stelfox {Proc. Malac. Sac. Loml, ix, p. 123). 

 British Distribution in Time : Cromerian and Recent. 



5. fValvata natieina, Menke. 



Etym. : — Lat. dimin. of Natica, a genns of mollusks. 



1845. Valvata natieina, m. : Menke, Zeitschr. f. Malak., ii, 



p. 129. 

 1863. Valvata Menkeana : Jelski, Journ. de Conchi/l., xi, 



p. 136, pi. vi, f. 4. 

 1875. Valvata (Cincinna) natieina, Menke : Sandberger, 



Land- & Silssw.-Conch. Vorwelt, p. 773, 



pi. xxxiii, f. 15 a-d. 

 1877. Valvata (Concinna) natieina, Menke : Clessin, Deutsch. 



Excur. Moll. Fauna, p. 306, f. 166. 

 1884. Valvata {Cincinna) natieina, Menke : Clessin, o. c., 



ed. 2, p. 459, f. 316. 



First recorded as British in 1901, by A. S. Kennard 

 (Proc. Malae. Soc. Lond., iv, p. 186), as V. piseinalis, 

 var. natieina. 



British Distribution in Time : Pleistocene. 



6. fValvata goldfussiana, Wiist. 



Etym. : — Named in honour of the German malacologist, 0. 

 Goldfuss. 



1880. Valvata jluviatiUs, Colbeau : Sandberger, Pahcontogr., 

 xxvii (N.F. vii), p. 100, pi. xii, f. 4-4 6. 

 [Non Colbeau.] 



1900. Valvata {Cincinna) Goldfussiana, Wiist. nov. form. : 

 Wuest, Abhandl. Naturf. Gesell. Halle, xxiii, 

 1901, p. 236 (Separate, 1900, p. 220), pi. i, 

 f. 43-46. 



1911. Valvata woodwardi, n. sp. : Kfii-fNARD, Proc. Malae. Soc. 

 Land., ix, p. 324, fig. 



First recorded as British in 1880, by C. L. F. von Sand- 

 berger as V. fluviatilis, Colb. ((See ref. above.) 

 British Distribution in Time : Cromerian. 



