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; Moller, Ind. Moll. Green. 20, 
1842 ; Macgilliv. Moll. Aherd. 215. 
JPtychina (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. Sp Mag. N. H. xiv. 1844, xviii. 242; j 
Loven , Ind. Moll. 38 ; G. Sow. Man. Moll . ed. 2. 78. 
Teliina, sp., Mont. T. B. 
Amphidesma, sp., Lamk. Hist. 
Lucina, sp., Fleming, B. A. ; Lamk. Hist. 
1. Thyatira flexuosa. 
Teliina flexuosa, Mont. T. B. 72 ; Dillw. R. S. i. 100 ; Wood, G . 
Conch. 188. t. 47. f. 7,3; Linn. Trans. \ iii. 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 Sr Hanley, Brit. Moll. ii. I 
54. t. 35. f. 4. 
Cryptodon flexuosa, Turt. Biv. 121. t. 7- f. 9, 10; Macgill. Moll. 
Aberd. 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. Mag. N. H. xx. 
272; Jeffreys, Conch. Mag. 42. 
Ptychina biplicata, Philippi, Sic. i. 15. t. 2. f. 4, ii. 11. 
Axinus flexuosus, Loven, I.M. 38. 281; King , Ann. N. H. xviii. 
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. 
