140 COCHLICOPID^ 



1857. Hdix {Zuramia) pulchella, var. : Gray, Turton's Manual, 



new ed., p. 119. 

 1860. Helix {Vallonia) puIcheUa, var. costata, Miill. : Martens, 



in Albers, Heliceen, ed. 2, p. 101. 



1862. Helix pulchella, var. costata : Jeffreys, Brit. Conch., 



i, p. 22.5 ; V, pi. xiv, f. 1 c. 



1863. Helix pulchella, Muller [pars] : Reeve, L. c6 F.-W, Moll. 



Brit. Is., p. 82. 

 1876. Helix (Vallonia) costata, Miill. : Clessin, Deutsch. Excur. 



Moll. Fauna, p. 95, f. 46. 

 1909. Lurama [err. t.yp.] costata, 0. F. Muller : Honigmann, 



Zeitschr. f. Naturw., Ixxxi, jj. 290. 



First recorded as British in 1786, by J. Lightfoot, as 



Turbo helicinus. (See ref. above.) 

 British Distribution in Time : Pleistocene to Recent. 



Fam. : COCHLICOPIDiE. 



Genus: 1. COCHLICOPA, Ferussac. 



Etym. : — Gr. Ko^A-tas, a snail shell + kotttoj, to cut. 

 Type -.—Helix lubrica, Muller. (Risso, 1826.) 

 {Helix, Tiifho, Bulimus, Achatina, etc., vett. auctt.) 



1815. Volvulus [pars] : Oken, Lchrh. Natunj.. iii, abth. 1, 



p. 313. 

 1821. Cochlicopa, subg. 10 of Helix [pars] : Fp:rus,sac, Tabl. 



Syst. Lima^ons, Jan. ed., p. 54 [June ed., 



p. 50]. ^ ; 



1826. Cochlicopa [as a genus] : Risso, Hist. Nat. Enrop. merid., 



iv, p. 79. ■ _ : 



1830. Cionclla [pars] : Jeffreys, Trans. Linn. Soc, xvi, 



p. 347. ; 



1831. Zua : Leach, Turton's Manual, p. 82, in synon. 



1833. Styloides [pars] : Fitzinger, Beitr. Lanclesk. Oesterr., iii, i 



p. 105. : 



1849. Hydasles : Parreyss, Bcr. d- Mitthl. Freund. Naturw. \ 

 Wien (Haidingcr), vi, p. 98, for H. hdiricus, \ 

 Drap. I 



1. Cochlicopa lubrica (Miiller). 



Etym. : — Lat. luhricus, smooth. 



1765. " Turbo [Muscorum) " : Strom, Bet Trondheim Selslabs 



Skrifter, iii, p. 437. 

 1774. Helix lubrica: Muller, Verm. Hist., ii, p. 104. 



