Subgenus (Trachycardium) O. A. L. Morch, 1853

(3-4-4-0-4-2-1-22-10-0-0-0-0)
[see also under Subfamily: TRACHYCARDIINAE]

consors G. B. Sowerby, 1833
(3-4-4-0-4-2-1-22-10-1-0-0-0)

laxum W. H. Dall, 1901
(3-4-4-0-4-2-1-22-10-1-1-0-0)
[=Trachycardium (Trachycardium) consors (G. B. Sowerby, 1833)]
Ref. Bernard, 1983 p 38
[see also under Subfamily: TRACHYCARDIINAE]

hornelli J. R. Tomlin, 1928
(3-4-4-0-4-2-1-22-10-2-0-0-0)
[=Acrosterigma (Acrosterigma) pristipleura (W. H. Dall, 1901)]
Ref. Bernard, 1983 p 37
[see also under Subfamily: TRACHYCARDIINAE]

pristipleura W. H. Dall, 1901
(3-4-4-0-4-2-1-22-10-3-0-0-0)
[=Acrosterigma (Acrosterigma) pristipleura (W. H. Dall, 1901)]
Ref. Bernard, 1983 p 37
[see also under Subfamily: TRACHYCARDIINAE]