Genus Cryptodon W. J. Turton, 1822

(3-4-4-0-20-6-2-11-0-0-0-0-0)
Syn. Crypton A. E. Verrill, 1880
[=Thyasira ex W. E. Leach, ms, J. B. P. A. de Lamarck, 1818]
Ref. Vaught, 1989 p 125
Vokes, 1980 p 105

barbarensis W. H. Dall, 1890
(3-4-4-0-20-6-2-11-0-1-0-0-0)
[=Thyasira (Thyasira) barbarensis (W. H. Dall, 1890)]
Ref. Bernard, 1983 p 29

croulinensis J. G. Jeffreys, 1847
(3-4-4-0-20-6-2-11-0-2-0-0-0)

altus A. E. Verrill & K. J. Bush, 1898
(3-4-4-0-20-6-2-11-0-2-1-0-0)
[=Thyasira (Thyasira) equalis (A. E. Verrill & K. J. Bush, 1898)]
Ref. Bernard, 1984 p 35

equalis A. E. Verrill & K. J. Bush, 1898
(3-4-4-0-20-6-2-11-0-3-0-0-0)
[=Thyasira (Thyasira) equalis (A. E. Verrill & K. J. Bush, 1898)]
Ref. Bernard, 1984 p 35
Wagner, 1984 p 59

fuegiensis W. H. Dall, 1890
(3-4-4-0-20-6-2-11-0-4-0-0-0)
[=Thyasira (Thyasira) fuegiensis (W. H. Dall, 1890)]
Ref. Bernard, 1983 p 29

serricatus P. P. Carpenter, 1864
(3-4-4-0-20-6-2-11-0-5-0-0-0)
[=Axinopsida serricata (P. P. Carpenter, 1864)]
Ref. Bernard, 1983 p 29
[see also under Subfamily: AXINOPSIDINAE]