218 HELICID^ 



1. Helicopsis striata (Miillei). 

 Etym. : — Lat. striatus, grooved. 



1774. Helix striata : Muller, Verm. Hist., ii, p. 38. 



1791. Helix striata, Miill. : Gmelin, in Linn. Syst. Nat., cd. 13, 



i, pt. 6, p. 3632. 

 1805. Helix striata [pars] : Draparnaud, Hist. Moll. France, 



p." 106, pi. vi, f . 18-20. 

 1817. Helix striata, Muller : Dillwyn, Cat. Shells, ii, p. 928. 

 1821. Helix {Helicella) striata, Drap. [pars] : Ferussac, Tabl. 



syst. Lima^ons, Jan. ed., p. 48 (June ed., p. 44). 

 1828. Helix costulata, Ziegler [MS.] : C. Ppeiffer, Naturg. 



Deutsch. Moll, iii, p. 32, pi. vi, f. 21 & 22. 

 1833. Helicopsis striata, raihi : Fitzinger, Beilr. Landesk. 



Oesterr., iii, p. 101. 

 1860. Helix {Xerophila) striata, Miill. : Martens, in Albers, 



Heliceen, ed. 2, p. 111. 

 1878. Theha striata, Miill. : Jousseaume, Bull. Soc. Zool. 



France, iii, p. 223, pi. v, f. 13 & 18. 

 1884. Xerophila (Striatinella) striata, Miiller : Clessin, Deutsch. 



Exc\ir. Moll. Fauna, ed. 2, p. 196, f. 114. 

 1888. Helix {Candidula.) striata, Miiller : Tryon, Manual, 



Ser. II. vol. iv, p. 7, pi. i, f. 24 & 25. 

 1892. Xerophila {Xeroalbina) striata : Monterosato, Atti 



Accad. Sci. Palermo, Ser. Ill, vol. ii [Classe 



Sci., no. 2], p. 23. 

 1895. Helicella (Candidula) striata, Miill. : Pilsbry, Manual, 



Ser. II, vol. ix, p. 255. 

 1921,"! Helicopsis (s.s.) striata, Miiller : Gude & Woodward, 

 Oct. / Proc. Maine. Soc, xiv, p. 183. 



1Q91 ( J^^osta {Helicopsis) striata, Miiller : Gude & Woodward, 

 \^ '\ Ann. <& Mag. Nat. Hist., Ser. IX, vol. viii, 



■^^^- [ p. 625. 



[Beck {Index Moll., p. 11) gives a " H. narbonensis, 

 Requieu," as a synonym of Theha costulata, Zigl. [sic\, 

 and this reference has been quoted on his authority. 



Germain {Moll. France, ii, p 110) gives as synonyms : — 

 Helix deana, Tassy ; and H. pleurestha, Tassy.] 



First recorded as British in 1917, by A. S. Kennard & 

 B. B. Woodward {Proc. Geol. Assoc, xxviii, table 

 facing p. 190). 



British Distribution in Time : Pleistocene. 



Genus : 4. CANDIDULA, Kobelt. 



Etym. : — Lat. dimin. of candidus, white. 

 Type : — Helix candidula, Studer. 

 {Helix, Helicella, vett. auctt.) 



1821, \ Helicella [pars] : Ferussac, Tabl. syst. Limagons, Jan. 

 Jan. / ed., p. 41 (June ed., p. 37). 



