100 



6. M. Balthica, Linn., Syst. Nat 1120, 1767. 



Thes. i. 316, t. 59, f. 121. 

 Psam. fusca, Say, Jour. Acad, v, 220, 1827. 

 T. solidula, Pultney, Dorset, Cat. 29, 1799. Thes. i, 818, t. 



59, f. 109, 110. 

 T. zonata, Dillw., Desc. Cat., 1817. 

 T. Balthica, Phil., Moll. Sicil. i, 28, 1836. 

 T. rubra, DaCosta, Brit. Shells, t. 12, f. 14, 1778. 



North Sea — United States — England. 



6. M. Belcheri, Sowerby, Conch. Icon. Sp. 272, 1867. 



Hah.—? 



7. M. Birmanica, Phil., Abbild. iii, pt. 5, t. 5, f. 1, 1849. 



Birmah. 



8. M. brevirostrata, Sowerby, Conch. Icon. Sp. 254, 1867. 



Hah.—? 



9. M. calcarea, Chemn., Conch. Cab. vi, 140, f. 136, 1782. 



Thes. i, 314, t. 62, f. 183. 

 T. sabidosa, Spengler, Skrivt, Nat. iv. Part 2, 1798. 

 T.frigida, Hanley, Zool. Proc. 143, 1844. Thes. i, 327, t. 59, 



f. 116. 

 T. inconspicua, Brod. & Sowb., Zool. Jour. iv. 363, 1829. 



Thes i, 317, t. 59, f. 120. 

 Sanguinolaria, Californica, Conrad, Jour. Philad. Acad, vii, 



231, t. 17, f. 11, 1837. 

 Tellina lata, Gmelin, Syst. Nat. 3237, 1790. 

 T.proxima, Brown, Zool. Beechey's Voy. 154, t. 44, f. 1, 1839. 



Thes. i, 313, t. 59, f. 115. 

 T. sordida, Couthuoy, Bost. Jour, ii, 59, t. 3, f. 11. 

 T. tenera, Leach, App. Ross' Voyage. 

 T. petalum, Valenc, Zool. Humb. et Bonpl. Voy. ii, 222, t. 



48, f. 2, 1832. 

 Arctic Ocean, Northern United States, West Coast of America. 



10. M. callosa, Desh., Zool. Proc. 361, 1854. Ceylon. 



11. M. Candida, Lam., [Psammotcea) Anim. s. Vert, v, 517, 



1818. 

 Thes. i, 301, t. 62, f. 195. China ? 



12. M. Chinensis, Hanley, Zool. Proc. 165, 1844. 



Thes. i, 327, t. 56, f. 18. Clivna. 



13. M. clausa, Desh. Zool. Proc. 1854. 



Conch. Icon. Sp. 294. West Indies. 



14. M. compressa, Desh., Zool. Proc. 358, 1854. Hah. — ? 



15. M. COncinna, C. B. Adams, Pan. Shells, 280, 1852. 



Panama. 



