Diadeloplax antiqua (FOSSIL) (Howse, 1848 †) USA, Missouri, Washington
Diadeloplax apiculatus (FOSSIL) Hanger & al., 2000 † USA, Oregon, Crook
Diadeloplax paragrapsima (FOSSIL) Hoare & Mapes, 1995 † Oklahoma, Johnston County
Hannestheronia australis (FOSSIL) Vinther & al., 2012 † South Africa, Western Cape, Cape Winelands
Strobilepis spinigera (FOSSIL) A.H. Clarke, 1888 † USA, Oklahoma