Superfamily: LEPTONACEA [LEPTONOIDEA] J. E. Gray, 1847
(3-5-4-0-19-0-0-0-0-0-0-0-0) Ref. Wagner, 1984 p 61 [=GALEOMMATACEA [GALEOMMATOIDEA] J. E. Gray, 1840] Ref. Abbott, 1974 p 467 Keen, 1971 p 131 Vaught, 1989 p 126