Genus Tridonta C. F. Schumacher, 1817

(3-4-4-0-10-1-1-66-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 39
Lindner, 1977 p 109
Syn. Pridonta authors ?, 1839;
Triodonta J. L. R. Agassiz, 1846
Ref. Vokes, 1980 p 122
[see also as Subgenus under Genus Astarte]