Subgenus (Plagiocardium) M. Cossmann, 1886

(3-4-4-0-4-2-1-51-3-0-0-0-0)

? pseudolima (J. B. P. A. de Lamarck, 1819)
(3-4-4-0-4-2-1-51-3-1-0-0-0)
Giant Philippine Cockle
Ref. Abbott & Dance, 1982 p 332 c

? setosum (J. H. Redfield, 1846)
(3-4-4-0-4-2-1-51-3-2-0-0-0)
Hairy Cockle
Ref. Abbott & Dance, 1982 p 332 c