Genus Lunulicardia J. E. Gray, 1853

(3-5-4-0-4-2-3-22-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 329
Vokes, 1980 p 128
[see also as Subgenus under Genus Fragum]

guichardi (M. Bernardi, 1857)
(3-5-4-0-4-2-3-22-0-1-0-0-0)
Guichard's Cockle
Ref. Abbott & Dance, 1982 p 330 c

hemicardia (C. v Linne, 1758)
(3-5-4-0-4-2-3-22-0-2-0-0-0)
Pacific Half Cockle
Ref. Abbott & Dance, 1982 p 329 c

retusa (C. v Linne, 1758)
(3-5-4-0-4-2-3-22-0-3-0-0-0)
Blunted Cockle
Ref. Abbott & Dance, 1982 p 330 c

subretusa (G. B. Sowerby, 1841)
(3-5-4-0-4-2-3-22-0-4-0-0-0)
Partly-blunted Cockle
Ref. Abbott & Dance, 1982 p 330 c

tumorifoera (J. B. P. A. de Lamarck, 1819)
(3-5-4-0-4-2-3-22-0-5-0-0-0)
Tumor Cockle
Ref. Abbott & Dance, 1982 p 330 c