156 
BRITISH MOLLUSCA. 
Diet. 32; Lamk. Hist. v. n. 40, ed. 2. vi. 409 = IL M. t. 296. 
f. 1; Flem. Brit. An. 422 ; Chemn. Conch. Cab. vi. 169. t. 16. 
f. 162, 163; Dillw. Rec. Shells, i. 113; Mawe, Conchol. t. 7 • 
f. 1 ; Hanley, Rec. Shells, i. 141 ; Reeve, Conch. Icon. Card. 
t. 6. f. 30 ; Forbes Sf Hanley, Brit. Moll. ii. 39. 
List. Conch, t. 316. f. 153. 
Inhab. West Indies. Introduced by Donovan, probably in mis- 
take for C. exiguum. 
12. Cardium muricatum. 
Cardiuxn muricatum, Linn. S. N. ed. 12. 1123; Fleming, Brit. 
An. 421 ; Chemn. Conch. Cab. vi. 185. t. 17. f. 177 ; Brug. Enc. 
Meth. Vers, i. 233; Wood, Gen. Conch. 216. t. 51. f. 2, 3; 
Dillw. Rec. Shells, i. 120 ; Lamk. Hist. ed. 2. vi. 399 ; Ind . 
Test. t. 5. f. 14 ; Hanley, Rec. Shells, i. 132. t. 5. f. 114 ; Reeve , 
Conch. Icon. Card. t. 6. f. 33 ? ; Forbes Sf Hanley, Brit. Moll. 
ii. 40. 
Inbab. West Indies. Introduced by Dr. Fleming, from a speci- 
men probably brought in ballast to Leith. 
13. Cardium grcenlandicum. 
Cardium Grcenlandicum, Chemn. Conch, vi. 202. t. 19. f. 198; 
Spengler, Skrivt. Naturh. Selsk. v. pt. 1. 46; Mag. Berl. Ges. 
Naturf. ii. 126; Wood, Gen. Conch. 227 ; Lamk. Hist. 2nd ed. 
vi. 407 ; Gould, Invert. Mass. 92 ; Dekay, New York Moll . 
206. t. 23. f. 250; Dillw. Rec. Shells , i. 129 ; Ind. Test. t. 5. 
f. 28; Hanley, Rec. Shells,!. 134; Reeve, Conch . Icon. Card, 
1. 10. f. 53 ; Forbes Sf Hanley, Brit. Moll. ii. 39 ; Mindendorff, 
Mai. Rossica, iii. 41. 1 . 16. f. 69; Beck, Gaim. Voy. Island, 1 . 15. 
Cardium boreale, Reeve, Conch. Icon. t. 22. f. 131, young. 
Venus Islandica, 0. Fab. F. Green. 411 (fide Moll.). 
Mactra radiata, Don. B. S. v. 1. 161 ; Turt. Conch. Diet. 80 ; M. Sf 
R. Linn . Trans, viii. 69 ; Dillw. Rec. Shells, i. 138. 
Cardium anodonta, Blainv. Man. Mai. 658. 
Cardium edentulum, Solander, MSS. ; Mont. T. B. Supp. 29 ; 
Flem . Brit. An. 423 ; Sow. Gen. Shells, Card. f. 2. 
Apbrodita Columba, Lea, Amer. Phil. Trans, v. 110. t. 18. f. 54. 
Inbab. North Sea. Taken, after a storm, by Mr. Laskey, near 
Portsmouth; Donovan, 
a. “ Britain.”. 
14. Spxsula fragilis. 
Mactra fragilis, Chemn . Conch. Cab. vi. 236. t. 24. f. 235 ; Turt. 
Brit. Biv. t. 4. f. 10 ; Flem. B. An. 428; Thorpe, Brit. Mar. 
Conch. 48; Dillw. R. S. i. 144; Conrad, Amer. Mar. Conch. 
t. 14. f. 3; Forbes Sf Hanley, Brit. Moll. i. 368. 
