— 338 — 
1790. Ostrea radiata GMELIN in Linné, Syst. Nat. edit. XIII, p. 3320. 
1790. — regia GMELN in Linné, Syst. Nat. edit. XIII, p. 3337. 
1792. — sanguinea Orivr (non Linné), Zool. Adriatica, p. 110. 
1703. —  opercularia Von Sarrs, Reise ins Kœnigr. Neapel, p. 306. 
1705. — sanguinea Port (non Linné), Test. utr. Sic. IT, p. 161, pl. XXVIII, fig. 7, 8. 
1797. Pecten Flabellum Humrxrey, Mus. Calonnianum, p. 51 (= O. opercularis L.) 
1802. — sanguineus Bosc (non Linné), Hist. Nat. des Coq. Il, p. 260. 
1802. — opercularis Lin., Bosc, Hist. Nat. des Coq. II, p. 270. 
1803. Ostrea subrufus Penn., Donovan, Brit. Shells I, pl. XII. 
1803. —  lineata Da Costa, Doxovan, Brit. Shells IV, pl. CXVI. 
1803. Pecten opercularis Lin., Monraçu, Test. Brit., p. 145. 
1803. — dineatus Da C., MonraGu, Test. Brit., p. 147. 
1807. Ostrea opercularis Lin., Maron et Rackerr, Descr. Catal. in Trans. Linn. Soc. VIII, p. 08. 
1807. — lineata Da C., Maron et Rackerr, Descr. Catal. in Trans. Linn. Soc. VIII, p. 00. 
1809. Pecten opercularis Lin., Lasxev, Account N. Brit. Test. ir Mem. Werner N. H. Soc., p. 387. 
1812. — — —  PENNANr, Brit. Zool. new edit. IV, p. 221, pl. LXIII, fig. 2. 
1812. —  lineatus Da C., PENNANT, Brit. Zool. new edit. IV, p. 222. 
1813. Ostrea opercularis Lin., Purreney, Catal. Dorsetsh. edit. Rackett, p. 38, pl. IX, fig. 1, 2, 4, 5. 
1813. — lineata Da C., Purreney, Catal. Dorsetsh. edit. Rackett, p. 38, pl. X, fig. 8. 
1815. — (Pecten) opercularis Lin., Brooxes, Elem. of Conch., p. 77, pl. 4, fig. 4r. 
1815. Ostrea subrufa Burrow, Elem. of Conch., p. 70, pl. IX, fig. r. 
1817. —  opercularis Lin., Dizzwvyn, Descr. Catal. I, p. 265. 
1817. —  lineata Da C., Dirrwywn, Descr. Catal. I, p. 266. 
1810. —  opercularis Lin., TurTon, Conch. Dict., p. 129. 
1819. Pecten — —  Lamarok, Anim. sans vert. VI, 1re partie, p. 172. 
1810. —  lineatus Da C., LAmarcx, Anim. sans vert. VI, 1re partie, p. 172. 
1822. —  opercularis Lin., TurTon, Conch. Ins. brit., p. 200. 
1822. — subrufus Penn., Turron, Conch. Ins. brit., p. 210, pi. 17, fig. 1. 
1825. —  opercularis Lin., Sowersy, Catal. Tankerville, p. 25. 
1825. Ostrea — — Woo», Index testac., p. 50, pl. 10, fig. 43. 
1825. — — — DE GErvizre, Catal. Manche ir Mém. Soc. Linn. Calvados, p. 197. 
1825. — lineata Da C., De Gervirre, Catal. Manche in Mém. Soc. Linn. Calvados, p. 197. 
1825. —  —  —— Woop, Index testac., p. 51, pl. 10, fig. 44. 
1826. Pecten opercularis Lin., Risso, Eur. mérid. IV, p. 303. | 
1826. — sanguineus Risso (non Linné), Europe mérid. IV, p. 303. 
1826. —  opercularis Lin., PAyrAuDEAU, Moll. de Corse, p. 77. 
1826. —  Audouini PAyrauDEAU, Moll. de Corse, p. 77, pl. I, fig. 8, 0. 
1827. —  opercularis Lin., Brown, 111. Conch. Gr. Brit. and Irel., pl. XXXIII, fig. 1. 
1827. — lineatus Da C., Brown, Ill. Conch. Gr. Brit. and Irel., pl. XXXIII, fig. 2. 
1828. — — —  FLEMING, Brit. anim., p. 383. 
1828. —  opercularis Lin., FLEMING, Brit. anim., p. 383. 
1829. —  sanguineus O. G. Costa (non Linné), Catal. Sist., p. XLVIII. 
1830. — — O. G. Cosra (non Linné), Catal. test. viv. Mare di Taranto, p. 36. 
1830. — opercularis Lin., CorrarD pes CHerres, Catal. Test. Finist., p. 3r. 
1830. — lineatus Da C., CorrarD pes CHerres, Catal. Test. Finist., p. 33. 
1832. — — —  Desnayes, Encycl. Méthod. III, p. 723. 
1832. —  opercularis Lin., Desnayes, Encycl. Méthod. 11I, p. 723, (pl. 212, fig. 2, 3.) 
1833. — lineatus Da C., Jonnsron, Catal. Biv. Sh. in Proc. Berwick Club I, p. 78. 
1833. =: a —  JonnsTon, ibid., p. 78. 
1835. — opercularis Lin., BoucHarD-CHANTEREAUx, Catal. Boulonnaïis, p. 30. 
1835. — lineatus Da C., BoucHArp-CHANTEREAUX, Catal. Boulonnais, p. 30. 
1836. — sanguineus Scaccur (non Linné), Catal. Conch. Regn. Neap., p. 3. 
1836. — opercularis Lin., Paippr, Enum. Moll. Sic. I, p. 82, pl. VI, fig. 22, 2b, 2c. 
1836. — — —  Lamarck, Anim. s. vert., édit. Desh. VII, p. 142. 
1836. — lineatus Da C., Lamarck, Anim. s. vert., édit. Desh. VII, p. 143. 
1837. — opercularis Lin., Desnayes, Expl. Sc. de Morée, p. 116. 
1837. — — —  FLEMxG, Moll. Anim. Encycl. Edinb., p. 223. 
