200 BIVALVE SHELLS. 



Lister, An. Ang. p. 173. pl. 4. f. 22. 

 Olafsen, Voy. en Islande, i. 37. no. 98. pl. 11. f. 3. 

 Pectunculus maximus, Lister, Conch. pl. 272. f. 108. 

 Venus islandica, Liim. Syst. Nat. ed. 12. p. 1131. no. 124. 



Penn. Zool. Brit. iv. 205. pl. 56. 



MiiU. Zool. Dan. Prodr. p. 246. no. 2977; Zool Dan. i. 

 107. pl. 28. 



Che?nn. Conch. vi. 340. pl. 32. f. 341, 342. 



Fabricins, Faun. Groeiil. p. 411. no. 412. 



Schrot. Einl. iii. 123. 



Karsten, Mus. Lesk. i. 163. 



Gmel. p. 3271. no. 15. 



Donov. Brit. Shells, iii. pl. 77- 



Wood, Linn. Trans. vi. 166; Ind. pl. 7- f- 41. 



Mont. Test. Brit. i. 114. 



Mat. Sj- Rack. Linn. Trans. viii. 83. 



Dillw. Cat. i. 176. no. 42. 



Lamk. An. s. Vert. v. 556. no. 2. 



Turt. Conch. Dict. p. 238. 



Gerv. Cat. de Coq. de la Manche, p. 25. 



Cuv. Reg. Anim. ed. 2. iii. 147. 



Desh. Encycl. Meth. Vers, ii. p. 46. no. 1. 

 Pectunculus major, Da Costa, Conch. Brit. p. 183. pl. 14. f. 3. 

 Venus Bucardium, Born, Mus. p. 63. pl. 4. f. 11. 

 Arctiea vulgaris, Schum. Nouv. Syst. p. 145. pl. 13. f. 3. 

 Cvprina arctica, Turt. Conch. Brit. p. 135. no. 1. 



Boiod. Elem. of Conch. pt. 2. p. 11. f. 33. 

 Cyprina islandica, Blainv. Malac. p, 552. pl. 70 his. f. 5. 



Desh. in Lamk. An. s. Vert. ed. 2. vi. 290. no. 2. 



Bouch. Chantr. Cat. Coq. Boul. p. 20. 



Forbes, Malac. Monens. p. 47. 



Anton, Verz. der Conch. p. 10. 



Jeffreys, Mar. Moll. at Ohan, Conch. Mag. p. 43. 



Gould, Invert. of Mass. p. 82. 



Reeve, Conch. Syst. i. 90. pl. 65. 



Sow. Conch. Man. p. 134. f. 116. 



Hanley, Descr. Cat. p. 95. 



Kiister, Chemn. ed. 2. Ven. p. 5. pl. 1. f. 1, 2. 



Catlow, Conch. Nom. p. 31. no. 1. 



Thomps. Rep. of the Fauna of Ireland, p. 261. 



Loven, Ind. Moll. Scand. p. 38. 



Macgill. Moll. of Scotland, p. 210 & 257- 



Thorpe, Brit. Mar. Conch. p. 81. 



Agassiz, Coq. Tert. p. 49. no. 1. pl. 13. f. 6, 7- 



Crouch, III. Introd. p. 13. pl. 7- f. 2. 



