Leviathania beschterekensis (FOSSIL) (Golovinova, 1982 †)
Leviathania borissjaki (FOSSIL) (Pcelintsev, 1931 †)
Leviathania eixarchi (FOSSIL) Calzada, 1996 †
Leviathania gerassimovi (FOSSIL) (Pcelintsev, 1931 †)
Leviathania gigantea (FOSSIL) (Makowsky, 1874 †)
Leviathania leviathan (FOSSIL) (Pictet & Campiche,1864 †)
Leviathania petrovensis (FOSSIL) (Pcelintsev, 1931 †)
Leviathania pseudoleviathan (FOSSIL) (Choffat, 1886 †)
Leviathania subnodosa (FOSSIL) (F.A. Roemer, 1836 †)
Leviathania terenairensis (FOSSIL) (Pcelintsev, 1931 †)