2 
BRITISH MOLLUSCA. 
Bivalvia, Bonnan. Ricreaz. 1681; Major, Doctr . Test. 1. 10, 1675 ; 
Lister, Syn. 1686 ; Hebenstreit. Diss. 1728. 
Dithyra, Aristotle ; Turton, Bivalves, 1822 ; Swainson, Malac. 
253, 361, 1840. 
Ditoma, Tournef. in Gualt. Index, 1742. 
Conchae (bivalves and multivalves), Adanson, Senegal, 1 95, 260, 
1757 ; Linn. Syst. Nat. ed. 11. 645, 1758 ; ed. 12. 1073, 1 767. 
Bivalvia (Asiphonida et Siphonida), Flem. B. A. 225, 1828. 
Concha, Breyn, Dissert. Polyth. 7, 1732; Linn. S. Nat. ed. 2, 
ed. 6. 75, not Klein. 
Diconchae, Klein , Ostrac. 113, 120, 1753. 
Order I. PHYLLOPODA. 
Phyllopoda, Gray, Med. Repos. 1821, 237; Syn. B.M. 1840, 
1842, 74, 91 ; Proc. Zool. Soc. 1848, 183. 
Acephales lamellipedes, Lamk. Cour. 106, 1812. 
Concliifera (dimyaria lamellipedia), Lamk. Hist. 
Conch, lamellipedes, Lamk. Hist. 
Cardiaces, Cuvier, R. A. ; Ferussac, Prod. 39. 
Cardia, Fichw. Zool. Spec. i. 280. 
Cardiacea, Menke, Syn. 109. 
Lamellipedes, Brown, Conch. Text-Book, ed. 6.136,1833; Hanley , 
III. Cat. i. 89, 1844. 
Dimiaria, part., Lamk. Ann. Mus. x. 389, 1807 ; Extr. du Cour. 
1812 ; Swains. Elem. Conch. 1835. 
Bimusculosa, part., Gould. 
Fam. 1. Ye ne rid ns. 
Yeneridae (Les Yeneridees), Leach, Jour. Phys. lxxxviii. 465, 
1819; Gray, Syn. B.M. 1840, 1842, 74; Proc. Zool. Soc. 
1848, 183; Flem. B.A. 404, 1828. 
Callista or Callistoderma, and Arthemis or Arthemiderma, Poli, 
Test. Sicil. i. 98, 1791. 
Les Conques, part, et Les Lithophages, part., Lamk. Cour. 107, 
1812; Hist. v. 501, 556, ed. 2. vi. 263. 
Conchaces, § 2, part., Rang, Man. Mol. 306. 
Yeneres (Les Yenus), Ferussac, Prod. 44, 1821. 
Yeneracea, Menke, Syn. 114, 1830; Alton, Verz. Conch. 12, 1839. 
Lithophaga, Menke, Syn, 117- 
Yeneraceae, Menke, Syn. 69, 1828; Hinds, Zool. Sulph. 65. 
Yenerina, Macgilliv. Moll. Aberd. 210, 1843; Milne- Edw. Elem. 
Zool . 1841. 
Yenericardia, F. Braun , Verz. Bayr. Petr. 58, 1840. 
