Genus Ringicardium P. Fischer, 1887

(3-4-4-0-4-2-1-52-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 326
[=(Bucardium) J. E. Gray, 1853]
Ref. Lindner, 1977 p 110
Vaught, 1989 p 129
Syn. Bingicardium H. A. Pilsbry & H. N. Lowe, 1932;
Pingecardium Clark & Woodford, 1927
[=Bucardium J. E. Gray, 1853]
Ref. Vokes, 1980 p 127

hians (G. B. Brocchi, 1814)
(3-4-4-0-4-2-1-52-0-1-0-0-0)
Hians Cockle
Ref. Abbott & Dance, 1982 p 326 c

ringens (J. G. Bruguiere, 1789)
(3-4-4-0-4-2-1-52-0-2-0-0-0)
Ringens Cockle
Ref. Abbott & Dance, 1982 p 326 c