6 ACMEID^ 



1845. Cydostoma clegans, Drapernaud : Brown, Illust. L. & 



F.-W. Conch. Brit., p. 26, pi. iv, f. 10 & 11 



and pi. xxiv, f. 24. 

 ?1845. Cydostoma marmorea, Brown : Brown, o. c, p. 27, pi. iv, 



f. 13 & 14 [16 on pi.]. 

 1847. Cydostoma (Licina) elegans : Beck, Amtl. Ber. 24. 



Vcrsamml. Deutsch. Naturf., p. 123. 

 1849. Cydostoma (Ericia) elegans, Drap. : Partiot, Mem. s. 



Cydostomes, p. 27. 

 1852,1 Cydostoma elegans, Miill. : Leach, Moll. Brit. Synop., 

 Feb. / p. 203. 



1852,^ Cydostoma elegans, Miiller : Forbes & Hanley, Brit. 

 Sept./ Moll, iv, p. 201, pi. cxxii, f. 3. 



1856. Cydostoma (Ericia) elegans, Miill. : Moquin-Tandon, 



Hist. Moll. France, ii, p. 496, pi. xxxvii, 

 f. 3-23. 



1857. Cydostoma elegans, Miiller : Gray, in Turton's Manual, 



new ed., p. 19, pi. vii, f. 75. 



1862. Cydostoma elegans, Miiller : Jeffreys, Brit. Conch., i, 



p. 304; V, pi. xviii, f. 5. 



1863. Cydostoma elegans, Muller : Reeve, L. <& F.-W. Moll. 



Brit. Is., p. 177, figs. 

 1903. Ericia elegans, Miill. : Kobelt, in Rossmassler, Icon., 

 N.F. X, p. 71. 



[Germain (Moll. France, ii, p. 274) cites as synonyms : — 

 Cydostoma suhdegans, Bourg. ; C. physetum, Bourg. ; 

 and C. lutetianum, Bourg.] 



First recorded as British in 1674, by M. Lister [Phil. 

 Trans., ix, p. 99, pi. ii, f. 2). 



British Distribution in Time : Pleistocene to Recent. 



Fam. : ACMEIDiE. 



Genus : 1. ACME, Hartmann. 



Etym. : — Gr. aKixr), a point. 



Type : — Bulimus lineatus, Draparnaud. 



(Helix, Bulimus, Turbo, Auricula, Carychium, vett. auctt.) 



1817. AuriceUa [pars] : Jurine, Helvet. Ahnanach, 1817, p. 34. 

 1821. Acicula : Hartmann, Neue Alpina, i, p. 205. \Non 



Renier, 1807 (Vermes).] 

 1821. Acme : Hartmann, in Sturm's Deutschl. Fauna, vi, hft. 5, 



p. 37. 

 1837. Pupula, Ag. (Msc.) : Charpentier, Neue Denkschr. Allg. 



ScJnveiz. Gesell., i [no. 2], p. 22. 

 1856. Plalyhu subg. 2 of Acme : Moquin-Tandon, Hisl. Moll. 



France, ii, p. 509, 



