Berberetxo

Berberetxo (Cardiidae) bibalbioen familia bat da. 200 espezie baino gehiago ditu, gurean ezagunena berberetxo arrunta izanik. Jateko onak dira, nazioarteko sukaldaritzan askotan erabiliak.

Generoak 
 Acanthocardia. J. E. Gray, 1851
 Acrosterigma. Dall, 1900
 Adacna. Eichwald, 1838
 Afrocardium. Tomlin, 1931
 Americardia. Stewart, 1930
 Apiocardia. Olsson, 1961
 Bucardium. J. E. Gray, 1853
 Cardium. Linnaeus, 1758
 Cerastoderma. Poli, 1795
 Ciliatocardium. Kafanov, 1974
 Clinocardium. Keen, 1936
 Corculum. Röding, 1798
 Ctenocardia. H. Adams & A. Adams, 1857
 Dallocardia. Stewart, 1930
 Didacna. Eichwald, 1838
 Dinocardium. Dall, 1900
 Europicardium. Popov, 1977
 Fragum. Röding, 1798
 Freneixicardia. Schneider, 2002
 Frigidocardium. Habe, 1951
 Fulvia. Gray, 1853
 Goethemia. Lambiotte, 1979
 Hippopus. Lamarck, 1799
 Hypanis. Ménétries, 1832
 Keenocardium. Kafanov, 1974
 Laevicardium. Swainson, 1840
 Lophocardiium. P. Fischer, 1887
 Lyrocardium. Meek, 1876
 Lunulicardia. Gray, 1853
 Maoricardium. Marwick, 1944
 Microcardium. Thiele, 1934
 Microfragum. Habe, 1951
 Monodacna. Eichwald, 1838
 Nemocardium. Meek, 1876
 Papillicardium. Sacco, 1899
 Papyridea. Swainson, 1840
 Parvicardium. Monterosato, 1884
 Pratulum. Iredale, 1924
 Pseudofulvia. Vidal & Kirkendale, 2007
 Serripes. Gould, 1841
 Trachycardium. Mörch, 1853
 Tridacna. Bruguière, 1797
 Trifaricardium. Kuroda & Habe, 1951
 Trigoniocardia. Dall, 1900
 Vasticardium. Iredale, 1927
 Vepricardium. Iredale, 1929

Kanpo estekak 

Cardiidae
Itsaskiak