LIST OF BRITISH MOLLUSCA. 
1. CONCHIFERA. 
Mollusca subsilientia, Poli, Test. Sicil. 1791. 
Moll, acephales Conchy liferes, LamJc. Syst. 136 (1801). 
Conchifera, Lamk. Hist. v. 411, ed. 2. v. 1; Fleming , Phil. Zool . ; 
Gray , Syn. B.M. 1840, 1842, 72; Proc. Zool. Soc. 1848, 183. 
Acephala testacea, part., Cuvier , Tabl. Elem. 1789 ; Anat. Comp . 
1800; Diet. Sci. Nat. i. 131, 1804 ; Fleming, B.A. 225. 
Acephales Testaces, part., Lamk. Extr. du Cour. 104 (1812). 
Acephalsea conchifera, Lamk. Syst. 105, 1801 ; Phil. Zool. 317, 
1809. 
Conchophora, Gray, Med. Repos. 1821, 236. 
Acephalsea, Lamk. Extr. du Cour. 1812 ; Desh. E.M. iii. 553. 
Lamellibranchiata, Blainv. 
Acephalia Bivalvia, Rafin. Anal. Nat. 1815, 146. 
Acephales Testacees Lamellibranches, Rang, Man. Mol. 272. 
Acephala elaterobranchia, Menke, Syn. 97, 1830 ; Alton, Verz. 
Conch. 12, 1839. 
Gualtierii ( Testacea ) Bivalvise ( Conchce ), Scopoli, Introd. Hist. 
Nat. 386, 396, 1777- 
Bivalves, Megerle, Berl. Mag. 1811. 
Endocephala, part., Latr. Fam. Nat. 203, 1825. 
Pelecypoda, Goldfuss, Handb. Zool. i. 599. 
Therozoa acephala, Eichw. Zool. Spec. i. 277- 
Acephalophora, part., Blainv. Prod . 1814 ; Diet. Sci. Nat . xxxii. 
Malac. 508. 
Acephalaeoda, Fischer. 
Elatobranchia, Menke, Syn. ed. 2. 97, 1830. 
Elatobranchiata, Menke, Syn. 57, 1828. 
Conchifera (Orthoconchse et Pleuroconchae), D’Orb. Pal. Fran , 
Terr. Cret. iii. 1843. 
Conchae, Leach in Ross Voy. Baffin’s Bay, ii. 174, 1819. 
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