54 LITTORINIDiE. 



SPURIOUS. 

 L. ziczAc, Chemnitz, 



Trochus ziczac, Chemn. Conch. Cab. vol. v. p. 69, pi. 166, f. 1599 (not var. 



f. 1600.) — Gmelin, Syst. Nat. p. 3587 (not var.).— Dii.lw. 



Recent Shells, vol. ii. p. 808, var. a. 

 Turbo „ Maton and Rack. Trans. Linn. See. vol. viii. p. 160. — Mont. 



Test. Brit. Suppl. p. 135.— Turt. Conch. Diction, p. 199. 

 Phasianella lineata. Lam. Anim. s. Vert. (ed. Desh.) vol. ix. p. 243, in part. 

 Littorina ziczac, Potiez and Mich. Gal. Doiiai, Moll. vol. i. p. 280, pi. 28, f. 1 1, 



12. — Desh. Lam. Anim. s. Vert. (ed. Desh.) vol. ix. p. 204. 

 IJtorina „ Philippi, Neue Conch, vol. ii. p. 162, Lit. pi. 3, f. 13, 14. 



A common W. Indian shell, introduced hy Maton and Raclcett, 

 under the belief that it was identical with a shell figured hy them 

 {pi. 4,/. 14, 15, cojyied by Brown, loc. cit. pi. 10, /• 26, 27), and 

 taken by Lady Wilson, near Sunderland. This last is supposed 

 by Mr. Alder (Moll. Northumb. and Durh. p. 57) to be identical 

 with Neritoides. 



L. DisPAR, Montagu. 



Turbo dispm; MoNT. Trans. Linn. Soc. vol. ix. (1811), p. 195, pi. 13, f. 4. — 



Turt. Conch. Diction, p. 1 99. 

 Cuiyida „ Fleming, Brit. Anim. p. 309. — Brit. Marine Conch, p. 184. 

 Littorina,, Brown, Illust. Conch. G. B. p. 16, pi. 10, f. 26, 27. 



Probably a native of the W. Indies ; introduced by Montagu, 

 xvhose figure of it is very exact, as found at Poole in Dorsetshire. 

 It comes between Neritoides and Mauritiana in appeaixmce, but is 

 distinct from either. 



