Hemiptera Linnaeus, 1758
Aclerdidae
Asterolecaniidae Berlese, 1898
Beesoniidae
Carayonemidae
Cerococcidae
Coccidae Stephens, 1829
Conchaspididae
Dactylopiidae
Diaspididae Maskell, 1878
Eriococcidae
Halimococcidae
Kermesidae Signoret, 1875
Kermidae
Kerriidae
Lacciferidae
Lecanodiaspididae
Margarodidae Newstead, 1901
Micrococcidae
Ortheziidae Green, 1896
Phenacoleachiidae
Phoenicococcidae
Pseudococcidae Heymons, 1915
Stictococcidae