100 
BRITISH MOLLUSCA* 
Thyaseira (flexuosa), “ Leach,’* fide Blainv. Diet. Sci. Nat. liv. 
333. 
Thiatyra (flexuosa), Sow. Conch. Man. ed. 2. 274. 1842. 
Bequania (flexuosa), Leach, fide Brown, III. Conch. G. B. 
Cryptodon (flexuosa), Turton, Bivalves , 121, 1822 (not Conrad, 
1837); Flem. B. A. 442, 1828; Mbller, Ind. Moll. Green. 20, 
1842 ; Macgilliv. Moll. Aherd. 215. 
Pty china (flexuosus), Philippi, Moll. Sicil. i. 15, 1836. 
Ptychine (flexuosus), Agassiz, Nomenclat. Zool. 1846 (misprint). 
Axinus (sp.), J. Sow. Min. Conch, t.314, 1823. 
Axinus (flexuosus), King, Ann. Sf Mag. N. H. xiv. 1844, xviii. 242; 
Loven, Ind. Moll. 38 ; G. Sow. Man. Moll. ed. 2. 78. 
Tellina, sp., Mont. T. B. 
Amphidesma, sp., Lamk. Hist. 
Lucina, sp., Fleming, B.A.; Lamk. Hist . 
1. Thyatira flexuosa. 
Tellina flexuosa, Mont. T. B. 72 ; Dillw. R. S. i. 100 ; Wood, G. 
Conch. 188. t. 47. f. 7? 8; Linn. Trans, viii. 56; Turt. Conch . 
Diet. 177 ; Ind. Test. t. 4. f. 78. 
Venus sinuosa, Donov. (not Penn.), Brit. Shells, ii. t. 42. f. 2. 
Lucina sinuata, Lamk. H. N. 16. ed. 2. vi. 230; Hanley, Rec . 
Shells, i. 77. 
L. sinuosa, Thorpe, Brit. Mar. Conch. 74. 
Lucina flexuosa, Flem. B. A. 442; Gould, Inv. Mass. 71. f. 52; 
Forbes, M. G. S. i. 411. 32; Forbes Sf Hanley, Brit. Moll. ii. 
54. t. 35. f. 4. 
Cryptodon flexuosa, Turt. Biv. 121. t, 7* L 9, 10 ; Macgill. Moll . 
Aherd. 278; Brown, III. Conch. G.B. 99. t. 39. f. 4, 5. 
Amphidesma flexuosa, Lamk. Hist. 2nd ed. vi. 128. 
Thvasira flexuosa, “ Leach,” Lamk. Hist. 
Thyatira flexuosa, Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 
272; Jeffreys, Conch. Mag. 42. 
Pty china biplicata, Philippi, Sic. i. 15. t. 2. f. 4, ii. 11. 
Axinus flexuosus, Loven, I.M. 38. 281; King, Ann. N. H. xviin 
242. 
“ Bequania flexuosa, Leach,” Brown, III. Conch, 
a — i. Britain. 
j — m. Ditto. 
n — v. Dublin Bay. Presented by T. Warren, Esq. 
4. Loripes. 
Loripes or Loripoderma (lactea), Poli , Test. Sicil. i. 31, 1791, 
ii. 253, 1795; Cuvier, R.A. iii. ; Feruss. Tabl. Syst. 43, 1821; 
Blainv. Man. 551 ; Flem. B. A. 409, 430 ; Swains. Malac. 371 ; 
Gray, Proc. Z. S. 1847, 195. 
