368 CRANIAD^. 



(Jeffreys). In Ireland it has been taken off Youghal by 

 R. Ball, and off Cork by Humphreys. 



It ranges throughout the Scandinavian seas. 



SPURIOUS. 



Orbicula striata, Sowerby. 



Discina Ostreoides, Lam. Aiiim. s. Vert. (ed. Desh.) vol. vii. p. 297 (no descrip- 

 tion). — Brit. Marine Conch, p. 125. 



Orhiimla Norvegica, Sowerby (not Lam.), Trans. Linn. Soc. vol. xiii. p. 468, pi. 

 26, f. 2. — Sowerby, Genera of Shells, Orbicula, f. 3, 4, 

 5. — Reeve, Conch. Systemat. pi. 129, f. 3, 4, 5. 



Discina „ Crouch, Introd. Lam. Conch, pi. 13, f. 2. 



Orbicula striata, Sowerby, Thesaur. Conch, vol. i. p. 366, pi. 73, f. 8. 



Locality unhnown ; found in ballast used to mend roads near 

 London. Described by Fleming in his "British Animals" btU 

 avowedly as a very doubtful native. 



