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