EE Siot= 
1838. Pecten opercularis Lin., Macraurin, Biv. Sh. in Coldingham Bay é7 Proc. Berwick Club. I, p. 24r. 
1838. —  lineatus Da C., MacLAURIN, ibid., p. 241. 
1838. —  opercularis Lin., Forses, Malac. Monensis, p. 39. 
1838. == — — MaraviGna, Mém. Sic., p. 71. 
1839. — — — Forges, Shell-Bank in the Irish Sea in Ann. and Mag. Nat. Hist. 1st Ser. IV, 
PAUL UT; 
1839. — — — ANTON, Verzeichn. der Conch., p. 18. 
1830. — — — Jerrreys, Moll. of Oban in Malac. and Conch. Mag. IT, p. 40. 
1842. Ostrea (Pecien) opercularis Lin., Rercmensacu, Die Land-, Süsswasser und See-Conchylien, p. 80, 
pl. 57, fig. 670. 
1842. Pecten opercularis Lin., Hynpman, Dredg. near Sana Isl. in Ann. and Mag. of Nat. Hist. 1st Ser. X, 
p. 20. 
1842. — — — Taomrson, Dredg. off the Mull of Galloway in Ann. and Mag. of Nat. Hist. 
150SER XS p22* 
1843. — — —  Hanrey, Rec. Biv. Sh., p. 272. 
1843-1850. Pecten opercularis Lin., Cxenu, Illustr. Conch., p. 7, pl. 20, fig. 1 à 8. 
1843-1850. —  lineatus Da C., Cmenu, Illustr. Conch., p. 8, pl. 30, fig. 14, 2, 2. 
1843-1850. —  opercularis Lin., Desxayes, Traité Elém. de Conch., pl. 50, fig. 2, se 
1844. Pecien Auduini Payr., Porrez et MicHaup, Galerie de Douai II, p. 70. 
1844. —  opercularis Lin., Poriez et MicHaun, Galerie de Douai IT, p. 85. 
1844. — lineatus Da C., Porrez et MicHaup, Galerie de Douai II, p. 87. 
1844. —  opercularis Lin., THompsox, Rep. Fauna of Ireland i# Rep. Brit. Assoc. for Adv. of Science, 
p. 260. 
1844. — — — Browx, Ill. Conch. Gr. Brit. and Irel. newedit., p. 71, pl. XXIV, fig. 1 et fig. 2 
(var. lineata). ! 
1844. — — — Forges, Rep. Aegean Invert. in Rep. Brit. Assoc. for 1843, p. 146. 
1844. — — —  Puixppr, Enum. Moll. Sic. II, p. 57, 60. 
1844. — — — Torre, Brit. mar. Conch., p. 115. 
1844. —  subrufus Turt., Taorre, Brit. mar. Conch., p. 116. 
1844. —  opercularis Lin., Maccrrrivray, Moll. Anim. of Scotland, p. 224. 
1846. — — — Lovén, Index Moll. Scand., p. 30. 
1846. — — — VéÉrany, Catal. Invert. mar. di Genova e Nizza, p. 13. 
1846. — — — Kinc, Shells North. and Durh. ix Ann. and Mag. Nat. Hist. rst Ser. XVIII, 
De 2992224. 
1847. — — — Narpo, Sinon. moderna, p. 34 (O. sanguinea Chiereghini). 
1847. — — — Sowergy, Thes. Conch. I, p. 53, pl. XVII, fig. 141 à 146. 
1847. —  exasperatus Sowergy, Thes. Conch. I, p. 54, pl. XVIII, fig. 183 à 186. 
1847. —  subrufus Penn., Sowergy, Thes. Conch. I, p. 53, pl. XIX, fig. 208 à 210. 
1847. —  opercularis Lin., Howse, Dredg. exc. off Durham i# Ann. and Mag. of Nat. Hist 15t Ser. XIX, 
p- 161. 
1847. Peigne operculaire CHenu, Leçons Elém., p. 181, fig. 717. 
1847? Pecten vulgaris Leacn, Classification of Brit. Moll. is Ann. and Mag. of Nat. Hist. rst Sexe 
p273% 
1847. Argus opercularis Lin., Gray, List of Genera of rec. Moll. i# Proc. Zool. Soc. of London, p. 200. 
1848. Pecten = —  RéquiEn, Coq. de Corse, p. 31. 
1848. —  Audouini Payr., RéÉQuUIEN, Coq. de Corse, p. 32. 
1848. — opercularis Lin., Arver, Catal. Northumb. & Durham, p. 76. 
1849. Pecien opercularis Lin., Forges et Hanzæev, Brit. Moll. I, p. 200, pl. L, fig. 3; pl CL fe.5;, 6; pl El]; 
HET 
1850. —  opercularis Lin., Mac Axprew, Rep. S. Eur. mar. Invert. in Rep. Brit. Assoc., p. 265, 269, 
272, 274, 276, 286, 289, 296, 300, 303, 304. 
1850. — — — S. Woo», Crag Moll. II, p. 35, pl. VI, fig. 22 à 2d. 
1850. — — — Forges, Infra-litt. distr. of mar. Invert. in Rep. Brit. Assoc., p. 210, 238 
1850. — — — Jay, Catal. of Shells, p. 85. 
1851. — — — Perir pe LA SAussave, Catal. Moll. mar. France in Journ. de Conch. Il, 
p. 388. 
