Genus Tugonia [Tagonia] J. E. Gray, 1842 [C. A. Recluz, 1846]

(3-4-3-1-3-3-2-31-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 369
Syn. Tugonia C. A. Recluz, 1846
Ref. Vaught, 1989 p 137
Vokes, 1980 p 181