| Subfamily | Phenacoccinae Šulc, 1944
| 4 381 | Genera Species |
| Subfamily | Pseudococcinae
| 22 1472 | Genera Species |
| Subfamily | Rhizoecinae Williams, 1969
| 4 122 | Genera Species |
| Genus | Acaciacoccus Williams & Matile-Ferrero, 1994
| 1 | Species |
| Genus | Acinicoccus Williams, 1985
| 2 | Species |
| Genus | Acrochordonus Cox, 1987
| 2 | Species |
| Genus | Adelosoma Borchsenius, 1948
| 2 | Species |
| Genus | Aegyptococcus Ezzat, 1963 ⇒ Mirococcus
| 1 | Species |
| Genus | Aemulantonina Williams, 2004
| 0 | Species |
| Genus | Agastococcus Cox, 1987
| 1 | Species |
| Genus | Albertinia De Lotto, 1971
| 1 | Species |
| Genus | Allococcus Ezzat & McConnell, 1956 ⇒ Planococcus
| 17 | Species |
| Genus | Allomyrmococcus Takahashi, 1941
| 1 | Species |
| Genus | Allotriongmus
| 1 | Species |
| Genus | Allotrionymus Takahashi, 1958
| 7 | Species |
| Genus | Amonosterium
| 1 | Species |
| Genus | Amonostherium Morrison & Morrison, 1922
| 10 | Species |
| Genus | Anaparaputo Borchsenius, 1962
| 1 | Species |
| Genus | Anisococcus Ferris, 1950
| 13 | Species |
| Genus | Annulicoccus Morrison, 1945 ⇒ Annulococcus
| 0 | Species |
| Genus | Annulococcus James, 1936
| 3 | Species |
| Genus | Anomostherium
| 4 | Species |
| Genus | Anthelococcus Mckenzie, 1964
| 1 | Species |
| Genus | Antonine
| 1 | Species |
| Genus | Antoninella ?ulc, 1944 ⇒ Chaetococcus
| 6 | Species |
| Genus | Antoninoides Ferris, 1953
| 4 | Species |
| Genus | Apodastococcus Williams, 1985
| 3 | Species |
| Genus | Archanginella Danzig & Gavrilov-Zimin, 2013
| 0 | Species |
| Genus | Archeomyrmococcus Williams, 2002
| 0 | Species |
| Genus | Artemicoccus Balachowsky, 1953
| 3 | Species |
| Genus | Asaphococcus Cox, 1987
| 3 | Species |
| Genus | Asphodelococcus Morrison, 1945
| 3 | Species |
| Genus | Asteliacoccus Williams, 1985
| 2 | Species |
| Genus | Atriplicicoccus Williams & Granara de Willink, 1992
| 1 | Species |
| Genus | Atrococcus Goux, 1941
| 37 | Species |
| Genus | Australicoccus Williams, 1985
| 3 | Species |
| Genus | Australiputo Williams, 1985
| 2 | Species |
| Genus | Balanococcus Williams, 1962
| 44 | Species |
| Genus | Balanococus
| 1 | Species |
| Genus | Bergrothiella Reitter, 1898 ⇒ Bergrothia
| 4 | Species |
| Genus | Bergrothula Strand, 1928
| 0 | Species |
| Genus | Bergrothura
| 1 | Species |
| Genus | Bessenayla Goux, 1988
| 2 | Species |
| Genus | Bimillenia Matile-Ferrero & Ben-Dov, 1999
| 1 | Species |
| Genus | Birendracoccus Ali, 1975
| 1 | Species |
| Genus | Bolbococcus Williams, 2002
| 0 | Species |
| Genus | Boninococcus Kawai, 1973
| 1 | Species |
| Genus | Boreococcus Danzig, 1960
| 1 | Species |
| Genus | Borneococcus Williams, 2002
| 0 | Species |
| Genus | Bouhelia Balachowsky, 1938
| 1 | Species |
| Genus | Brasiliputo Williams & de Willink, 1992
| 1 | Species |
| Genus | Brevenia
| 1 | Species |
| Genus | Briendracoccus
| 1 | Species |
| Genus | Bromusicoccus
| 1 | Species |
| Genus | Calicoccus Balachowsky, 1959 ⇒ Nipaecoccus
| 1 | Species |
| Genus | Callitricoccus Williams, 1895
| 1 | Species |
| Genus | Calyptococcus Borchsenius, 1948
| 1 | Species |
| Genus | Cataenococcus Ferris, 1955
| 30 | Species |
| Genus | Caulococcus Borchsenius, 1960 ⇒ Phenacoccus
| 27 | Species |
| Genus | Centrococcus Borchsenius, 1948 ⇒ Coccidohystrix
| 8 | Species |
| Genus | Ceroputo Sulc, 1898
| 35 | Species |
| Genus | Chaetotrionymus Williams, 1985
| 2 | Species |
| Genus | Chavesia Balachowsky, 1957 ⇒ Neochavesia
| 6 | Species |
| Genus | Chileputo Williams & de Willink, 1992
| 1 | Species |
| Genus | Chloeoon Anderson, 1788
| 0 | Species |
| Genus | Chlorizococcus
| 2 | Species |
| Genus | Chlorococcus Beardsley, 1971
| 5 | Species |
| Genus | Chnaurococcus Ferris, 1950
| 13 | Species |
| Genus | Chryseococcus Cox, 1987
| 2 | Species |
| Genus | Cintococcus Goux, 1940
| 1 | Species |
| Genus | Circaputo Mckenzie, 1962
| 1 | Species |
| Genus | Cirnecoccus Mamet, 1967
| 1 | Species |
| Genus | Clavicoccus Ferris, 1948
| 2 | Species |
| Genus | Coccidohystrix Lindinger, 1943
| 14 | Species |
| Genus | Coccura Sulc, 1908
| 10 | Species |
| Genus | Cocura
| 1 | Species |
| Genus | Coleococcus Borchsenius, 1962
| 1 | Species |
| Genus | Colombiacoccus Williams & de Willink, 1992
| 1 | Species |
| Genus | Conicoccus Goux, 1994
| 1 | Species |
| Genus | Conicosoma De Lotto, 1971
| 1 | Species |
| Genus | Conulicoccus Williams, 1985
| 3 | Species |
| Genus | Coorongia Williams, 1985
| 1 | Species |
| Genus | Cormiococcus Williams, 1989
| 1 | Species |
| Genus | Crenicoccus Williams, 2004
| 0 | Species |
| Genus | Crinitococcus
| 1 | Species |
| Genus | Crocidococcus
| 1 | Species |
| Genus | Crocydococcus Cox, 1987
| 1 | Species |
| Genus | Crypteripersia
| 1 | Species |
| Genus | Cryptoripersia Cockerell in Ehrhorn, 1899
| 14 | Species |
| Genus | Cuculiococcus
| 1 | Species |
| Genus | Cucullococcus Ferris, 1941
| 3 | Species |
| Genus | Cyclococcus Ferris, 1950
| 0 | Species |
| Genus | Cyperia De Lotto, 1964
| 2 | Species |
| Genus | Cypericoccus Williams, 1985
| 2 | Species |
| Genus | Cyphonoccus
| 3 | Species |
| Genus | Cyphonococcus Cox, 1987
| 4 | Species |
| Genus | Dawa Williams, 1985
| 1 | Species |
| Genus | Delococcus Ferris, 1955
| 2 | Species |
| Genus | Delottococcus Cox & Ben-Dov, 1986
| 9 | Species |
| Genus | Densispina Ter-Grigoryan, 1964
| 1 | Species |
| Genus | Dicranococcus Williams, 2002
| 0 | Species |
| Genus | Discococcus Ferris, 1953
| 6 | Species |
| Genus | Distichlicoccus Ferris, 1950
| 14 | Species |
| Genus | Diversicrus De Lotto, 1971
| 1 | Species |
| Genus | Dorsoceraricoccus Dong & Wu, 2017
| 1 | Species |
| Genus | Doryphorococcus Williams, 2002
| 0 | Species |
| Genus | Drymococcus Borchsenius, 1962
| 1 | Species |
| Genus | Dysnicoccus
| 1 | Species |
| Genus | Eastia De Lotto, 1964
| 1 | Species |
| Genus | Echinococcus Balachowsky, 1936 ⇒ Coccidohystrix
| 3 | Species |
| Genus | Ehrhornia Ferris, 1918
| 5 | Species |
| Genus | Elizabetiella Borkhsenius, 1947
| 0 | Species |
| Genus | Epicoccus Cockerell, 1902
| 1 | Species |
| Genus | Erimococcus Ezzat, 1966
| 3 | Species |
| Genus | Eriocorys De Lotto, 1967
| 1 | Species |
| Genus | Erioides Green, 1922
| 2 | Species |
| Genus | Erium Cockerell, 1897
| 72 | Species |
| Genus | Eucalyptococcus Williams, 1985
| 4 | Species |
| Genus | Eumirococcus Ter-Grigorian, 1964
| 1 | Species |
| Genus | Eumyrmococcus Silvestri, 1926
| 21 | Species |
| Genus | Eumyrmucoccus
| 1 | Species |
| Genus | Eupeliococcus Savescu, 1985
| 2 | Species |
| Genus | Euripersia Borchsenius, 1948
| 37 | Species |
| Genus | Eurycoccus Ferris, 1950
| 21 | Species |
| Genus | Eurypersia
| 1 | Species |
| Genus | Exallomochlus Williams, 2004
| 3 | Species |
| Genus | Exilipedronia Williams, 1960
| 1 | Species |
| Genus | Extanticoccus Williams, 2004
| 0 | Species |
| Genus | Farinococcus Morrison, 1922
| 9 | Species |
| Genus | Ferrisa Freidberg & al., 1989 ⇒ Ferrisia
| 1 | Species |
| Genus | Ferrisia Fullaway, 1923 ⇒ Colpocephalum
| 31 | Species |
| Genus | Ferrisiana Takahashi, 1929 ⇒ Ferrisia
| 8 | Species |
| Genus | Ferrisicoccus Ezzat & McConnell, 1956 ⇒ Dysmicoccus
| 7 | Species |
| Genus | Fijicoccus Williams & Watson, 1988
| 1 | Species |
| Genus | Fonscoclombia
| 1 | Species |
| Genus | Fonscolcombia Lichtenstein, 1877
| 2 | Species |
| Genus | Fonscolombea Lindinger, 1908 ⇒ Fonscolombia
| 2 | Species |
| Genus | Formicicoccus
| 1 | Species |
| Genus | Formicoccus
| 6 | Species |
| Genus | Formicococcus Takahashi, 1928
| 23 | Species |
| Genus | Forrisia
| 1 | Species |
| Genus | Gallulacoccus Beardsley, 1971
| 2 | Species |
| Genus | Gilderius ♰ Vea & Grimaldi, 2015
| 1 | Species |
| Genus | Glycycnyza Danzig, 1974
| 1 | Species |
| Genus | Gomezmenoricoccus Kozar & Walter, 1985
| 1 | Species |
| Genus | Gossypina Salazar, 1972 ⇒ Paracoccus
| 1 | Species |
| Genus | Gouxia Kocak & Kemal, 2009
| 1 | Species |
| Genus | Greenoripersia Bodenheimer, 1929
| 1 | Species |
| Genus | Grewiacoccus Brain, 1918
| 1 | Species |
| Genus | Grewiacococcus Brain, 1918
| 0 | Species |
| Genus | Hadrococcus Williams, 1985
| 2 | Species |
| Genus | Helicoccus
| 4 | Species |
| Genus | Heliococcus ?ulc, 1912
| 87 | Species |
| Genus | Hemisphaericoccus
| 1 | Species |
| Genus | Hemisphaerococcus Borchsenius, 1934
| 1 | Species |
| Genus | Heterobrevennia Kaydan, 2011 ⇒ Brevennia
| 5 | Species |
| Genus | Heterococcopsis Borchsenius, 1948
| 6 | Species |
| Genus | Heterococcus Ferris, 1918
| 32 | Species |
| Genus | Heteroheliococcus Wu & Tang, 1997
| 2 | Species |
| Genus | Hippeococcus Reyne, 1954
| 4 | Species |
| Genus | Hopefoldia Foldi, 1988
| 2 | Species |
| Genus | Hordeolicoccus Williams, 2004
| 0 | Species |
| Genus | Humoccoccus Ferris, 1953
| 0 | Species |
| Genus | Humococcus Ferris, 1953
| 17 | Species |
| Genus | Hypogeococcus Rau, 1938
| 13 | Species |
| Genus | Iberococcus Gomez-Menor, 1928
| 2 | Species |
| Genus | Idiococcus Takahashi & Kanda, 1939
| 2 | Species |
| Genus | Imperaticoccus Lit, 1992
| 1 | Species |
| Genus | Indococcus Ali, 1968
| 4 | Species |
| Genus | Inopicoccus Danzig, 1971
| 1 | Species |
| Genus | Ityococcus Williams, 1985
| 3 | Species |
| Genus | Kaicoccus Takahashi, 1958 ⇒ Dysmicoccus
| 1 | Species |
| Genus | Kalaginella Danzig & Gavrilov-Zimin, 2013
| 0 | Species |
| Genus | Kenmorea Williams, 1985
| 1 | Species |
| Genus | Kermicus Newstead, 1897
| 4 | Species |
| Genus | Kiritshenkella Borchsenius, 1948
| 15 | Species |
| Genus | Komodesia Gavrilov-Zimin, 2016
| 1 | Species |
| Genus | Laboulbenia Lichtenstein, 1877 ⇒ Antonina
| 28 | Species |
| Genus | Lachnodiella Hempel, 1910
| 6 | Species |
| Genus | Lachnodiopsis Borchsenius, 1960
| 2 | Species |
| Genus | Lacombia Goux, 1940
| 3 | Species |
| Genus | Laminicoccus Williams, 1960
| 8 | Species |
| Genus | Lanceacoccus Williams, 2004
| 0 | Species |
| Genus | Lankacoccus Williams, 1989
| 1 | Species |
| Genus | Lantanacoccus Williams & Granara de Willink, 1992
| 1 | Species |
| Genus | Lenania De Lotto, 1964
| 2 | Species |
| Genus | Leococcus Kanda, 1959 ⇒ Puto
| 1 | Species |
| Genus | Liucoccus Borchsenius, 1960
| 1 | Species |
| Genus | Lomatococcus Borchsenius, 1960
| 1 | Species |
| Genus | Londiania De Lotto, 1964
| 1 | Species |
| Genus | Longicoccus Danzig, 1975 ⇒ Tangicoccus
| 9 | Species |
| Genus | Longisomus Kirichenko, 1931
| 1 | Species |
| Genus | Lusitanococcus Neves, 1954 ⇒ Cucullococcus
| 1 | Species |
| Genus | Macrocepicoccus Morrison, 1919
| 1 | Species |
| Genus | Macrocerococcus Leondari, 1907 ⇒ Puto
| 10 | Species |
| Genus | Madacanthococcus Mamet, 1959
| 1 | Species |
| Genus | Madagasia Mamet, 1962
| 2 | Species |
| Genus | Madeurycoccus Mamet, 1959
| 2 | Species |
| Genus | Malaicoccus Takahashi, 1950
| 5 | Species |
| Genus | Malekoccus Matile-Ferrero, 1988
| 1 | Species |
| Genus | Mammicoccus Balachowsky, 1959
| 2 | Species |
| Genus | Marendellea De Lotto, 1967
| 2 | Species |
| Genus | Mascarenococcus Mamet, 1940
| 1 | Species |
| Genus | Maskellococcus Cox, 1987
| 2 | Species |
| Genus | Mauricoccus Mamet, 1967
| 1 | Species |
| Genus | Mediococcus Kiritschenko, 1936
| 1 | Species |
| Genus | Melancoccus
| 1 | Species |
| Genus | Melanococcus Williams, 1985
| 11 | Species |
| Genus | Metadenopsis Matesova, 1966
| 2 | Species |
| Genus | Metadenopus Sulc, 1933
| 5 | Species |
| Genus | Miconicoccus Williams & Miller, 1999
| 1 | Species |
| Genus | Micrococcopsis
| 2 | Species |
| Genus | Mirococcopsis Borchsenius, 1948
| 21 | Species |
| Genus | Mirococcus Borchsenius, 1947
| 19 | Species |
| Genus | Miscanthicoccus Takagi, 1961
| 1 | Species |
| Genus | Misericoccus Ferris, 1953
| 9 | Species |
| Genus | Mizococcus Takahashi, 1928 ⇒ Ripersia
| 1 | Species |
| Genus | Mombasinia De Lotto, 1964
| 2 | Species |
| Genus | Morrisonella Hambleton, 1946 ⇒ Rhizoecus
| 19 | Species |
| Genus | Moystonia Williams, 1985
| 1 | Species |
| Genus | Musa Bananas | 0 | Species |
| Genus | Naiacoccus Green, 1919
| 3 | Species |
| Genus | Nairobia De Lotto, 1964
| 1 | Species |
| Genus | Najacoccus Bodenheimer, 1929
| 0 | Species |
| Genus | Natalensia Brain, 1915
| 2 | Species |
| Genus | Neochavesia Williams & Granara de Willink, 1992
| 6 | Species |
| Genus | Neoclavicoccus Cohic, 1959
| 2 | Species |
| Genus | Neorhizoecus Hambleton, 1946 ⇒ Rhizoecus
| 5 | Species |
| Genus | Neoripersia Kanda, 1943
| 4 | Species |
| Genus | Neosimmondsia Laing, 1930
| 3 | Species |
| Genus | Neotrionymus Borchsenius, 1948
| 16 | Species |
| Genus | Nesococcus Ehrhorn, 1916
| 2 | Species |
| Genus | Nesopedronia Beardsley, 1971
| 6 | Species |
| Genus | Nesticoccus Tang, 1977
| 1 | Species |
| Genus | Novonilacoccus Ghosh & Ghose, 1987
| 1 | Species |
| Genus | Nudicauda Gavrilov, 2006
| 0 | Species |
| Genus | Octococcus Hall, 1939
| 5 | Species |
| Genus | Odacoccus Williams & Watson, 1988
| 1 | Species |
| Genus | Ohiacoccus Beardsley, 1971
| 1 | Species |
| Genus | Oracella Ferris, 1950
| 2 | Species |
| Genus | Orbuspedum Gavrilov-Zimin, 2017
| 1 | Species |
| Genus | Orococcus De Lotto, 1964
| 1 | Species |
| Genus | Orstomicoccus Mamet, 1962
| 2 | Species |
| Genus | Oudablis Signoret, 1882 ⇒ Pseudococcus
| 4 | Species |
| Genus | Oxyacanthus Chevallier, 1836
| 3 | Species |
| Genus | Palaucoccus Beardsley, 1966
| 1 | Species |
| Genus | Palmicultar
| 1 | Species |
| Genus | Paludicoccus Ferris, 1918
| 2 | Species |
| Genus | Pandanicola Beardsley, 1966
| 2 | Species |
| Genus | Paradiscococcus Williams, 1985
| 1 | Species |
| Genus | Paradoxococcus Mckenzie, 1962
| 2 | Species |
| Genus | Paraferrisia Williams & de Boer, 1973
| 1 | Species |
| Genus | Paramococcus Foldi & Cox, 1989
| 1 | Species |
| Genus | Paramonostherium Williams, 1985
| 1 | Species |
| Genus | Paramyrmococcus Takahashi, 1941
| 3 | Species |
| Genus | Parapaludicoccus Mamet, 1962
| 1 | Species |
| Genus | Parapedronia Balachowsky, 1953 ⇒ Spinococcus
| 3 | Species |
| Genus | Paraporisaccus Lv & Wu, 2011
| 0 | Species |
| Genus | Pararhizoecus Goux, 1941 ⇒ Ripersiella
| 3 | Species |
| Genus | Pararhodania Ter-Grigorian, 1964
| 2 | Species |
| Genus | Paraserrolecanium Wu, 2010
| 0 | Species |
| Genus | Paratrionymus Borchsenius, 1948
| 1 | Species |
| Genus | Parkermicus
| 1 | Species |
| Genus | Paroudables
| 1 | Species |
| Genus | Paroudablis Borchsenius, 1949 ⇒ Phenacoccus
| 11 | Species |
| Genus | Pedrococcus Mamet, 1942
| 8 | Species |
| Genus | Pedronia Green, 1922
| 16 | Species |
| Genus | Peliococcopsis Borchsenius, 1948
| 5 | Species |
| Genus | Peliococcus Borchsenius, 1948
| 72 | Species |
| Genus | Pelionella Kaydan, 2015
| 9 | Species |
| Genus | Pellizzaricoccus Kozár, 1991
| 1 | Species |
| Genus | Penthococcus Danzig, 1972
| 1 | Species |
| Genus | Pergandiella Cockerell, 1899 ⇒ Trionymus
| 1 | Species |
| Genus | Peridiococcus Williams, 1985
| 2 | Species |
| Genus | Perystrix Gavrilov, 2004
| 0 | Species |
| Genus | Peukinococcus ?ulc, 1944 ⇒ Phenacoccus
| 4 | Species |
| Genus | Phaenacoccus Lindinger, 1935 ⇒ Phenacoccus
| 3 | Species |
| Genus | Phenacoccopsis Borchsenius, 1948
| 4 | Species |
| Genus | Phenaococcus
| 1 | Species |
| Genus | Phenococcus
| 1 | Species |
| Genus | Phyllococcus Ehrhorn, 1916
| 1 | Species |
| Genus | Physococcus Hadzibejli, 1958 ⇒ Ritsemia
| 1 | Species |
| Genus | Pilococcus Takahashi, 1928
| 1 | Species |
| Genus | Plancoccus
| 1 | Species |
| Genus | Planococcoides Ezzat & McConnell, 1956
| 20 | Species |
| Genus | Pleistocerarius Matile-Ferrero, 1970
| 1 | Species |
| Genus | Plotococcus Miller & Deno, 1977 ⇒ Leptococcus
| 3 | Species |
| Genus | Poecilococcus Brookes, 1981
| 1 | Species |
| Genus | Polystomophora Borchsenius, 1948
| 3 | Species |
| Genus | Porisaccus Hendricks & Kosztarab, 1999
| 2 | Species |
| Genus | Porococcus Cockerell, 1898
| 4 | Species |
| Genus | Promyrmococcus Williams, 2002
| 1 | Species |
| Genus | Prorhizoecus Miller & McKenzie, 1971
| 1 | Species |
| Genus | Prorsococcus Williams, 1985
| 1 | Species |
| Genus | Pseudantonina Green, 1922
| 18 | Species |
| Genus | Pseudo-Coccus Westwood, 1840 ⇒ Pseudococcus
| 1 | Species |
| Genus | Pseudoccus Westwood, 1840
| 0 | Species |
| Genus | Pseudoferrisia Kaydan & Gullan, 2012
| 0 | Species |
| Genus | Pseudolecanium Cockerell, 1896 ⇒ Aclerda
| 6 | Species |
| Genus | Pseudorhodania Borchsenius, 1962
| 2 | Species |
| Genus | Pseudoripersia Cockerell, 1899
| 3 | Species |
| Genus | Pseudotrionymus Beardsley, 1971
| 2 | Species |
| Genus | Quadrigallicoccus Williams & Miller, 1999
| 1 | Species |
| Genus | Radicoccus Hambleton, 1946
| 5 | Species |
| Genus | Radiococcus ⇒ Radicoccus
| 1 | Species |
| Genus | Renicaula Cox, 1987
| 4 | Species |
| Genus | Rhizaecus Cockerel, 1899 ⇒ Rhizoecus
| 3 | Species |
| Genus | Rhizeococcus
| 1 | Species |
| Genus | Rhodania Goux, 1935
| 7 | Species |
| Genus | Rhyzaecus Signoret, 1882 ⇒ Rhizoecus
| 0 | Species |
| Genus | Riperia
| 1 | Species |
| Genus | Ripersia Signoret, 1875
| 127 | Species |
| Genus | Ritsemia Lichtenstein, 1879
| 3 | Species |
| Genus | Rizoecus
| 0 | Species |
| Genus | Rosanococcus Kanda, 1934 ⇒ Coccura
| 1 | Species |
| Genus | Rosebankia DeLotto, 1967
| 1 | Species |
| Genus | Rostrococcus
| 1 | Species |
| Genus | Saliococcus Kanda, 1934 ⇒ Heliococcus
| 2 | Species |
| Genus | Sarococcus Williams & de Boer, 1973
| 4 | Species |
| Genus | Scaptococcus Mckenzie, 1964
| 3 | Species |
| Genus | Seabrina Neves, 1943
| 1 | Species |
| Genus | Serrolecanium Shinji, 1935
| 8 | Species |
| Genus | Seyneria Goux, 1990
| 3 | Species |
| Genus | Sinococcus Wu & Zheng, 2001
| 1 | Species |
| Genus | Soccharicoccus
| 1 | Species |
| Genus | Spartinacoccus Kosztarab, 1996
| 1 | Species |
| Genus | Sphaerococcus Maskell, 1892
| 28 | Species |
| Genus | Spilococcus Ferris, 1950
| 77 | Species |
| Genus | Spinococcus Borchsenius, 1931
| 28 | Species |
| Genus | Stachycoccus Borchsenius, 1962
| 1 | Species |
| Genus | Stemmatomerinx Ferris, 1950
| 5 | Species |
| Genus | Stipacoccus Tang, 1992
| 2 | Species |
| Genus | Strandanna De Lotto, 1969
| 1 | Species |
| Genus | Stricklandiella Matile-Ferrero & Le Ruyet, 1986 ⇒ Stricklandina
| 1 | Species |
| Genus | Stricklandina Matile-Ferrero, 1999
| 1 | Species |
| Genus | Strombococcus Williams, 1985
| 1 | Species |
| Genus | Synacanthacoccus
| 1 | Species |
| Genus | Synacanthococcus Morrison, 1920
| 3 | Species |
| Genus | Syrmococcus Ferris, 1953
| 4 | Species |
| Genus | Takahashicoccus Kanda, 1959 ⇒ Heliococcus
| 1 | Species |
| Genus | Tangicoccus Kozar & Walter, 1985
| 1 | Species |
| Genus | Tasmanicoccus Williams, 1985
| 1 | Species |
| Genus | Telocorys De Lotto, 1967
| 1 | Species |
| Genus | Tetrura Lichtenstein, 1882 ⇒ Phenacoccus
| 1 | Species |
| Genus | Thaimyrmococcus Williams, 2002
| 0 | Species |
| Genus | Tibetococcus Tang, 1992
| 3 | Species |
| Genus | Tomentocera Beardsley, 1964
| 1 | Species |
| Genus | Tomentocerous
| 1 | Species |
| Genus | Trabitina
| 1 | Species |
| Genus | Trabutina Marchal, 1904
| 10 | Species |
| Genus | Trabutinella Borchsenius, 1948
| 1 | Species |
| Genus | Trechocorys Curtis, 1843 ⇒ Pseudococcus
| 1 | Species |
| Genus | Tridiscus Ferris, 1950
| 11 | Species |
| Genus | Trimerococcus Balachowsky, 1952
| 1 | Species |
| Genus | Trinymus
| 1 | Species |
| Genus | Trionnymus
| 1 | Species |
| Genus | Trochiscococcus Williams & Pellizzari, 1997
| 1 | Species |
| Genus | Turbinococcus Beardsley, 1966
| 1 | Species |
| Genus | Tylococcus Newstead, 1897
| 18 | Species |
| Genus | Tympanococcus Williams, 1967
| 3 | Species |
| Genus | Ventrispina Williams, 1985
| 6 | Species |
| Genus | Villosicoccus Williams, 1985
| 2 | Species |
| Genus | Volviccoccus
| 0 | Species |
| Genus | Volvicoccus Goux, 1945
| 2 | Species |
| Genus | Vryburgia De Lotto, 1967
| 11 | Species |
| Genus | Wapoacoccus Ben-Dov, 2007
| 0 | Species |
| Genus | Yudnapinna Williams, 1985
| 1 | Species |