Genus Thovana ex W. E. Leach, ms, J. E. Gray, 1847

(3-4-3-2-1-1-3-38-0-0-0-0-0)
[see also as Subgenus under Genus Pholas]
Ref. Abbott, 1974 p 544
Syn. Gitocentrum G. W. Tryon, 1862;
Thoanoa O. A. L. Morch, 1853
Ref. Vokes, 1980 p 188