Genus Ctena O. A. L. Morch, 1860[1861]+

(3-4-4-0-20-4-2-15-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 321
Bernard, 1983 p 28
Lindner, 1977 p 106
Vokes, 1980 p 101
Syn. Jagonia C. A. Recluz, 1869
Ref. Keen, 1971 p 123
Syn. Jaconia G. W. Tryon, 1884;
Jagonia C. A. Recluz, 1869;
Jugonia F. P. Jousseaume, 1894
Ref. Vaught, 1989 p 124