Subfamily Agaoninaeᵀ Walker, 1846
   1 Genus Pleistodontes Saunders, 1883
   2.1 Genus Nigeriella Wiebes, 1974
   2.2 Genus Agaonᵀ Dalman, 1818
   2.2 Genus Paragaon Joseph, 1959
   2.3.1 Genus Allotriozoon Grandi, 1916
   2.3.2 Genus Courtella Kieffer, 1912
   2.4.1 Genus Elisabethiella Grandi, 1928
   2.4.2 Genus Alfonsiella Waterston, 1920
   2.5.1 Genus Waterstoniella Grandi, 1921
   2.5.2 Genus Eupristina Saunders, 1882
   2.5.3 Genus Pegoscapus Cameron, 1906
   2.5.4.1 Genus Platyscapa Motschulsky, 1864
   2.5.4.2 Genus Deilagaon Wiebes, 1977