174 VALLONIIDAE. 



the early or middle Paleocene to the present time, without 

 showing traces of teeth or internal laminae. The only toothed 

 member of the family is Spelaeodiscus, and here the teeth are 

 not at all of Pupillid type, being more like the apertural teeth 

 which have arisen in various stocks of helices. 



VALLONIA Risso. 



Vallonia Risso, 1826, Hist. Nat. Eur. Merid. vol. 4, p. 101, 

 sole species V. rosalia Risso = V. costata Miill, 



Amplexis Brown, 1827, Illust. Conch. Gt. Brit, and Ireland, 

 expl. pi, 41, for A. paludosus (= V. pulchella) and A. crenellus 

 (== V. costata) ; A. paludosus here selected as type. 



Amplexus Brown, 1844, Illust. Conch. G. B. and Irel. (2), 

 p. 45, for Helix pulchella and H. crenella. Not of Sowerby, 

 1815. 



Zurama Leach, in Turton, 1831, Man. Land and Fresh- 

 water Shells Brit. Is. p. 64, in synon. under Helix pulchella. 

 Quoted as Zuramia Leach by Kennard & Woodward, 1926, 

 Syn. Brit. Non-mar, Moll. p. 135, in synon. 



Circinaria Beck, 1837, p. 23, in part, — Herrmannsen, Mar., 

 1847, Ind. Gen, Malac. vol, 1, p, 237, Helix pulchella selected 

 as type. 



Glaphyra Albers, 1850, Die Hel. p. 87, for Helix tuckeri, 

 pulchella and costata ; H. pulchella here selected as type. 



Lucena ''Hartmann", Gray, 1840, in Turton 's Manual, p. 

 142. — MoQUiN-TiVNDON, 1855, Moll. France, vol. 2, p. 140, for 

 H. pulchella. Not Lucena Hartmann, 1821, Neue Alpina I, 

 208, 245. 



Valtonia Kisse, Ancey, 1881, Le Naturaliste, vol. 1, p. 215, 

 for H. pulchella (typographical errors), 



Lurama Leach, Honigmann, 1910, Abh, u, Ber, Mus. fiir 

 Natur- u. Heimatsk. u. Naturw. Ver. Magdeburg, vol. 2, p. 43 

 fori, pulchella (typog. err.). 



Vol. 8, pp. 247-261. For notes on anatomy see p. 195, pi. 

 29, fig. 1, y, pulchella (Miill.). 



ACANTHINULA Beck. 



Vol. 27, p. 188. See also p. 196, where some account of the 

 anatomy is given. PL 29, fig. 6, genitalia of A. aculeata, after 

 Steenberg. 



