Arthropoda
Atops Emmons, 1844
Bailiaspis Resser, 1936
Bailiella Matthew, 1885
Couloumania Thoral, 1946
Ctenocephalus Hawle & Corda, 1847
Dasometopus Resser, 1936
Elyx Brögger, 1879
Eryx Angelin, 1852
Hartshillia Illing, 1914
Holocephalina Salter, 1864
Hospes Stubblefield & Bulman, 1927
Menevia Lake, 1938
Meneviella Stubblefield, 1951
Pseudatops Lake, 1940
