Subgenus (Planitivela) A. A. Olsson, 1961

(3-4-4-0-26-7-9-28-4-0-0-0-0)
Ref. Abbott, 1974 p 529
Bernard, 1983 p 53
Keen, 1971 p 164
Vaught, 1989 p 136
[see also as Genus]

hians (R. A. Philippi, 1851)
(3-4-4-0-26-7-9-28-4-1-0-0-0)
Ref. Keen, 1971 p 164 bw

lessonii (G. P. Deshayes, 1830)
(3-4-4-0-26-7-9-28-4-2-0-0-0)
Syn. Cytherea (Cytherea) planulata authors [not W. J. Broderip & G. B. Sowerby, 1830];
Donax hians R. A. Philippi, 1851;
Donax lessonii G. P. Deshayes, 1830 [not V. L. V. Potiez & A. G. L. Michaud, 1844]
Ref. Bernard, 1983 p 53

nucula (R. A. Philippi, 1849)
(3-4-4-0-26-7-9-28-4-3-0-0-0)
Syn. Cytherea (Cytherea) nucula R. A. Philippi, 1849;
Cytherea (Cytherea) planulata authors [not W. J. Broderip & G. B. Sowerby, 1830]
Ref. Bernard, 1983 p 53

planulata (W. J. Broderip & G. B. Sowerby, 1829)[(1830)]
(3-4-4-0-26-7-9-28-4-4-0-0-0)
Flattened Tivela
Ref. Abbott & Dance, 1982 p 355 c
Syn. Tivela (Tivela) suffusa G. B. Sowerby, 1835;
Tivela (Tivela) undulata G. B. Sowerby, 1851
Ref. Abbott, 1974 p 529
Syn. Cytherea (Cytherea) mactroides J. B. P. A. de Lamarck, 1818 [not I. Born, 1778];
Cytherea (Cytherea) planulata W. J. Broderip & G. B. G. B. Sowerby, 1829;
Cytherea (Cytherea) planulata suffusa G. B. Sowerby, Sowerby, 1835;
Cytherea (Cytherea) undulata G. B. Sowerby, 1851
Ref. Bernard, 1983 p 53
Syn. Cytherea (Cytherea) planulata suffusa G. B. Sowerby, 1835;
Cytherea (Cytherea) undulata G. B. Sowerby, 1851
Ref. Keen, 1971 p 164