CARDIUM. 39 



SPURIOUS. 



Cardium Grcejilundicum, Chemn. Conch. Cab. vol. vi. p. 202, pi. 19, f, 198. — 

 Spengl. Skrivt. Naturh. Selskab. vol. v. pt. 1. p. 46. — 

 Speng. Magaz. Berlin, Gesel. Naturf. vol. ii. p. 126. — 

 Wood, General Conch, p. 227.— Dillw. Recent Shells, 

 vol. i. p. 129. — Lam. Anim. s. Vert. (ed. Desh.) vol. vi. 

 p. 407. — Index Testaceol. pi. 5, f. 28. — Gould, Invert. 

 Massach. p. 92.— Hanl. Recent Shells, vol. i. p. 134. — 

 Reeve, Conch. Iconica, Cardiura, pi. 10, f. 53. — Dekay, 

 New York Moll. p. 206, pi. 23, f. 250. 



Verms Islandica, 0. Fabr. Fauna Grasnlandica, p. 411. (fide Moller.) 



Mactra radiata, DoNOV. Brit. Shells, vol. v. pi. 161. — Linn. Trans, vol. viii. p. 

 69.— TuRT. Conch. Diction, p. 80.— Dillw. Recent Shells, 

 vol. i. p. 138. 



Cardium edentulum, Mont. Test. Brit. Suppl. p. 29. — Flem. Brit. Animals, p. 

 423. — SowERBV, Genera of Shells, Cardium, f. 2. 



Aplirodita columha. Lea, Americ. Phil. Trans, vol. v. p. 110, pi. 18, f. 54. 



A Boreal species; introduced hi/ Donovan, as taken hy Mr. 

 LasJcey, after a storm, on the shore near Portsmouth. 



0. SERRATUM, Lmiiseus. 



Cardium serratiim, Linn. Syst. Nat, ed. 12, p. 1123. — Flem. Brit. Anim. p. 

 423.— Chemn. Conch. Cab. vol, vi. p. 193, pi. 18, f. 189. 

 — Dillw, Recent Shells, vol, i, p. 124. — Mawe, Concho- 

 logy, pi. 7, f. 2. — Hanl. Recent Shells, vol, i. p, 133,— 

 Reeve, Conch. Iconica, Cardium, pi, I, f, 1, 

 „ citrinum, Wood, General Conch, p. 223, pi. 54, f. 3. 

 „ IcBvigatum, Spengler, Magaz. Berlin Gesel. Naturf. vol. ii. p. 125. — 

 Brit. Marine Conch, p. 99, — Lam. Anim. s. Vert, (ed, 

 Desh.) vol. vi. p. 403. 



A West Indian shell, introduced hy Dr. Fleming, as from the Pent- 

 land Frith, under the natural supposition that it tvas identical with 

 Turton's species. The latter is a young variety of Norvegicum. 



C. MEDIUM, Linnseus. 



Cardium medium, Linn, Syst, Nat, p, 1122, — Donov. Brit, Shells, vol. i. pi, 32, 

 f, 1. — Mont. Test. Brit. p. 83. — Linn. Trans, vol. viii, p, 

 Gl. — TuRT, Conch, Diction, p. 32, — Flem. Brit. Anim. p. 



