Genus Crassina J. B. P. A. de Lamarck, 1818

(3-4-4-0-10-1-1-19-0-0-0-0-0)
[=Astarte J. Sowerby, 1816]
Ref. Vokes, 1980 p 121

elliptica T. Brown, 1827
(3-4-4-0-10-1-1-19-0-1-0-0-0)
[=Astarte (Tridonta) elliptica (T. Brown, 1827)]
Ref. Wagner, 1984 p 64

semisulcata W. E. Leach in Ross, 1819 [not Astarte semisulcata H. P. C. Moller, 1842]
(3-4-4-0-10-1-1-19-0-2-0-0-0)
[=Astarte (Tridonta) borealis (C. F. Schumacher, 1817)]
Ref. Wagner, 1984 p 63

withami J. Smith, 1839
(3-4-4-0-10-1-1-19-0-3-0-0-0)
[=Astarte (Tridonta) borealis (C. F. Schumacher, 1817)]
Ref. Wagner, 1984 p 63