Diadeloplax antiqua (FOSSIL) (Howse, 1848 †)
Diadeloplax apiculatus (FOSSIL) Hanger & al., 2000 †
Diadeloplax paragrapsima (FOSSIL) Hoare & Mapes, 1995 †
Hannestheronia australis (FOSSIL) Vinther & al., 2012 †
Strobilepis spinigera (FOSSIL) A.H. Clarke, 1888 †