Subgenus (Tivela) H. F. Link, 1807

(3-4-4-0-26-7-9-7-3-0-0-0-0)
[see also as Genus]

alternata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-1-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

arguta E. Romer, 1865[1860]
(3-4-4-0-26-7-9-7-3-2-0-0-0)
[=Tivela (Tivela) delessertii (ex G. P. Deshayes, ms, G. B. Sowerby, 1854)]
Ref. Bernard, 1983 p 53
Keen, 1971 p 164

aurora R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-3-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

biradiata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-4-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

biserialis R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-5-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

crassatelliodes T. A. Conrad, 1837
(3-4-4-0-26-7-9-7-3-6-0-0-0)

pauciradiata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-6-1-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

duplicata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-7-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

eccentrica R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-8-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

interrupta R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-9-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

luteobrunnea R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-10-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

multiradiata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-11-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

ochracea R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-12-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

purpureochocolata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-13-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

serialis R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-14-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

triradiata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-15-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

triserialis R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-16-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53

uniradiata R. E. C. Stearns, 1899
(3-4-4-0-26-7-9-7-3-17-0-0-0)
[=Tivela (Pachydesma) stultorum (J. Mawe, 1823)]
Ref. Bernard, 1983 p 53