— 176 — 



Cardiacea Cuvier contin. 



Cyclas, Donax, Cardiiim, Diceras, Birostrites, 

 Isocardia , Aetherea , Chama. 

 Menke 18-28. Syn. p. 65. et 1830. ib. ed. 2a p. 109. 

 — qiiartus ordo Elatohranchiorum. Fainiliae: 

 Chamacea, Cardiacea, Cycladea, Nymphacea, Ve- 

 neracea, Lithoj)hag;a, Mactracea. 

 Cuvier1830. Regn. an. ed. 2a (ed. Voigt. III. p. 509). 

 — Acephalorum testaceorum quarta familia. Ge- 

 nera: Cardium, Donax, Cyclas, Corbis, Tellina, 

 Loripes, Lucina, Venus, Corbula, Mactra. 

 Cardiaceae Menke olim 1828. Syn. p. 65. 

 Etym. praeced. 



HiADS 1844. Zool. Sulph. p. 65. 

 c= Cardiacea Lamck. 



Cardiacidae D'Orb. olim 1837. Moll. Can. * teste Agass. 

 Nomcncl. 

 Etym. Cardium. 

 = Cardidae D'Orb. 



Cardiacites SciiLOxn. 1820. Petref. p. 206. 



Etym. Cardium. Vocabulum male fictum. 

 Genus Bivalvium fossilium incerti limitis , cui in- 

 seruntur Bucarditae et Chamitae Auctt. 



Cardiadae Flemiing 1828. Brit. An. p. 408. (et simih'ter 

 SwAi^s. 1835. Elem. mod. Conch. * teste Agass. 

 Nomencl.) 

 Etym. Cardium. 



Familia Siphonidum tertiae sectionis. Genera: Iso- 

 cardia, Hippopodium, Cardium, Pholadomya, Cy- 

 pricardia. 

 Cardiadea (les Cardiadees) Lamck. olim 1809. Phil. zool. 

 Etym. Cardium. 



Acephalaeorum familia 7ma. Genera: Tridacna, 

 Hippopus, Cardita, Isocardia, Cardium. 

 = Cardiacea Lamck. 



