| Amonostherium hymenocleae Cockerell, 1899 | |
| Amonostherium ichtensiodes | |
| Amonostherium lichtensioides Cockerell, 1897 | Sagebrush Mealybug |
| Amonostherium parcispinosum Leonardi, 1911 | |
| Anisococcus abnormalis Mckenzie, 1964 | Abnormal mealybug |
| Anisococcus adenostomae Ferris, 1925 | Chamise mealybug |
| Anisococcus calceolariae | |
| Anisococcus crawii Coquillett, 1889 | White sage mealybug |
| Anisococcus didymus Ferris, 1950 | Large-celled mealybug |
| Anisococcus ephedrae Coquillett, 1890 | Ephedra mealybug |
| Anisococcus erbi Williams & G..., 1992 | |
| Anisococcus imperialis Mckenzie, 1967 | Imperial mealybug |
| Anisococcus milleri Williams & G..., 1992 | |
| Anisococcus oregonensis Ferris, 1950 | Nest mealybug |
| Anisococcus parasitus Williams & G..., 1992 | |
| Anisococcus quercus Ehrhorn, 1900 | Interior live oak mealybug |
| Anthelococcus simondsi Mckenzie, 1964 | Simonds' mealybug |
| Antonina bambusae (Khalid & Shafee, 1988) | ⇒ Antonina crawi Cockerell, 1900 |
| Antonina boutelouae (Parrott, 1900) | ⇒ Antoninoides boutelouae Parrott, 1900 |
| Antonina crawi Cockerell, 1900 | Cottony Bamboo Mealybug |
| Antonina dakotensis (Kosztarab & ..., 1969) | ⇒ Apezococcus idiastes Ferris, 1955 |
| Antonina graminis (Maskell, 1897) | ⇒ Antoninoides parrotti Cockerell in..., 1903 |
| Antonina nakaharai Williams & M..., 2002 | Nakahara grass mealybug |
| Antonina nortoni (Parrott & Co..., 1899) | ⇒ Antoninoides nortoni Parrott & Co..., 1899 |
| Antonina pretiosa Ferris, 1953 | Noxious Bamboo Mealybug |
| Antoninoides boutelouae Parrott, 1900 | |
| Antoninoides nortoni Parrott & Co..., 1899 | |
| Antoninoides parrotti Cockerell in..., 1903 | Felted grass coccid |
| Atriplicicoccus tarapacanus Williams & G..., 1992 | |
| Atrococcus cactearum | |
| Atrococcus groenlandensis Gertsson & H..., 0 | |
| Atrococcus parvulus Borchsenius, 1949 | |
| Balanococcus agnostus Cox, 1987 | |
| Balanococcus diminutus Leonardi, 1918 | Lax mealybug |
| Brasiliputo grandis Hempel, 1900 | |
| Brevennia pulveraria Newstead, 1892 | Bluegrass mealybug |
| Brevennia rehi Lindinger, 1943 | Rice Mealybug |
| Cataenococcus colombiensis Williams & G..., 1992 | |
| Cataenococcus cualatensis Cockerell, 1903 | |
| Cataenococcus ductorum Williams & G..., 1992 | |
| Cataenococcus formicarii Ehrhorn, 1899 | |
| Cataenococcus guatemalensis Ferris, 1953 | Largeduct mealybug |
| Cataenococcus hispidus Morrison, 1921 | Citrus mealybug |
| Cataenococcus ingrandi Balachowsky, 1959 | |
| Cataenococcus larai Williams, 1969 | |
| Cataenococcus olivaceus Cockerell, 1896 | Olive-brown mealybug |
| Cataenococcus phoradendri Cockerell, 1912 | Mistletoe mealybug |
| Cataenococcus podagrosus Green, 1933 | |
| Cataenococcus rotundus Morrison, 1922 | |
| Cataenococcus subcorticis Morrison, 1922 | |
| Cataenococcus taquarae Hempel, 1912 | |
| Cataenococcus taylori Williams & G..., 1992 | |
| Cataenococcus theobromicola Williams & G..., 1992 | |
| Ceroputo antioquensis (Murillo, 1931) | ⇒ Puto antioquensis Ferris, 1950 |
| Ceroputo koebelei (Ehrhorn, 1911) | ⇒ Puto mexicanus Ferris, 1950 |
| Ceroputo lasiorum (Cockerell, 1901) | ⇒ Puto lasiorum Essig, 1926 |
| Chaetococcus bambusae Maskell, 1893 | Bamboo Mealybug |
| Chaetococcus phragmitis Marchal, 1909 | Bog-reed Scale |
| Chaetotrionymus pachylus Williams, 1985 | |
| Chavesia eversi (Beardsley, 1970) | ⇒ Neochavesia eversi Beardsley, 1970 |
| Chavesia trinidadensis (Beardsley, 1970) | ⇒ Neochavesia trinidadensis Beardsley, 1970 |
| Chavesia weberi (Beardsley, 1970) | ⇒ Neochavesia weberi Beardsley, 1970 |
| Chileputo chilensis Mckenzie, 1964 | |
| Chlorococcus straussiae Ehrhorn, 1916 | |
| Chnaurococcus tenuipes | |
| Chnaurococcus trifolii Ferris, 1953 | Clover root mealybug |
| Chnaurococcus trivittatus | |
| Chnaurococcus villosa Ehrhorn, 1899 | Woolly oak mealybug |
| Chorizococcus abortivus Mckenzie, 1967 | Abortive mealybug |
| Chorizococcus abroniae Mckenzie, 1960 | Abronia mealybug |
| Chorizococcus altoarcticus Richards, 1964 | High arctic mealybug |
| Chorizococcus aphyllonis Cockerell, 1895 | |
| Chorizococcus brevicruris (Mckenzie, 1960) | ⇒ Vryburgia brevicruris Mckenzie, 1960 |
| Chorizococcus californicus Mckenzie, 1964 | Purple mealybug |
| Chorizococcus cardosoi Williams & G..., 1992 | |
| Chorizococcus caribaeus Williams & G..., 1992 | |
| Chorizococcus coniculus Miller & McK..., 1971 | Conicalseta mealybug |
| Chorizococcus coxindex Mckenzie, 1967 | Coxa mealybug |
| Chorizococcus dentatus Lobdell, 1930 | Yarrow mealybug |
| Chorizococcus fistulosus Mckenzie, 1967 | Porous mealybug |
| Chorizococcus graysoni Brachman & K..., 1996 | |
| Chorizococcus indecisus (Cockerell, 1901) | ⇒ Spilococcus halli McKenzie & W..., 1965 |
| Chorizococcus interruptus Mckenzie, 1964 | Interrupted mealybug |
| Chorizococcus irishi Cockerell, 1900 | |
| Chorizococcus irishii (Mckenzie, 1960) | ⇒ Chorizococcus irishi Cockerell, 1900 |
| Chorizococcus microporus (Mckenzie, 1960) | ⇒ Vryburgia amaryllidis Bouche, 1837 |
| Chorizococcus multiporus Gertsson & H..., 0 | |
| Chorizococcus nakaharai Williams & G..., 1992 | |
| Chorizococcus neomexicanus Tinsley, 1898 | |
| Chorizococcus penultimatus Mckenzie, 1967 | Penultimate mealybug |
| Chorizococcus polyporus Mckenzie, 1961 | Many-pored mealybug |
| Chorizococcus psoraleae Mckenzie, 1960 | California tea mealybug |
| Chorizococcus rostellum Lobdell, 1930 | Bermuda Grass Mealybug |
| Chorizococcus senarius Mckenzie, 1967 | Short-antennae mealybug |
| Chorizococcus shaferi Hollinger, 1917 | |
| Chorizococcus snellingi Mckenzie, 1967 | Snelling mealybug |
| Chorizococcus triunfoensis Williams & G..., 1992 | |
| Chorizococcus variabilis Mckenzie, 1964 | |
| Chorizococcus wilkeyi Mckenzie, 1960 | Wilkey mealybug |
| Chorizococcus wilsoni Mckenzie, 1961 | Wilson mealybug |
| Chorizococcus yuccae Mckenzie, 1961 | Small yucca mealybug |
| Circaputo hirsutus Mckenzie, 1962 | Hairy Circaputo mealybug |
| Clavicoccus erinaceus Ferris, 1948 | |
| Clavicoccus tribulus Ferris, 1948 | |
| Colombiacoccus paramosarum Balachowsky, 1959 | |
| Crisicoccus azaleae Tinsley, 1898 | Azalea mealybug |
| Crisicoccus chalepus Williams, 1960 | |
| Crisicoccus chiponensis Takahashi, 1939 | |
| Crisicoccus pini Kuwana, 1902 | Japanese pine mealybug |
| Crisicoccus taxodii Kosztarab, 1996 | Baldcypress mealybug |
| Crisicoccus tristaniae Williams, 1985 | |
| Crypteripersia arizonensis | |
| Cryptoripersia arizonensis Ehrhorn, 1899 | Felt-sac mealybug |
| Cryptoripersia hypolithus (Mckenzie, 1960) | ⇒ Cryptoripersia trichura Cockerell, 1901 |
| Cryptoripersia kingii Cockerell, 1896 | |
| Cryptoripersia leucocystis Bueker, 1931 | |
| Cryptoripersia myrmecophila Maskell, 1897 | |
| Cryptoripersia trichura Cockerell, 1901 | Anal-seta mealybug |
| Cryptoripersia tubulata Mckenzie, 1964 | Tubulate mealybug |
| Cucullococcus vaccinii Ferris, 1941 | Bilberry mealybug |
| Delottococcus confusus De Lotto, 1977 | Mealybug |
| Discococcus caricis Ferris, 1953 | Sedge mealybug |
| Discococcus flabellatus Ferris, 1953 | Six-circuli mealybug |
| Discococcus graminis Ferris, 1918 | Ferris grass mealybug |
| Discococcus hopi Ferris, 1953 | Hopi mealybug |
| Discococcus simplex Ferris, 1953 | Simple mealybug |
| Discococcus spectabilis Mckenzie, 1961 | Notable mealybug |
| Distichlicoccus alkalinus Cockerell, 1902 | |
| Distichlicoccus arundinis Mckenzie, 1967 | Arundo mealybug |
| Distichlicoccus californicus Ehrhorn, 1911 | Yellow mealybug |
| Distichlicoccus digitariae Williams & G..., 1992 | |
| Distichlicoccus fontanus Ferris, 1950 | |
| Distichlicoccus megacirculus Mckenzie, 1967 | Large-circulus mealybug |
| Distichlicoccus sahuayoensis Williams & G..., 1992 | |
| Distichlicoccus salazari Williams & G..., 1992 | |
| Distichlicoccus salinus Cockerell, 1902 | Salt grass mealybug |
| Distichlicoccus sinaloanus Williams & G..., 1992 | |
| Distichlicoccus zacapuensis Williams & G..., 1992 | |
| Dysmicoccus aciculus Ferris, 1950 | Comstock mealybug |
| Dysmicoccus angustus Ezzat & McCo..., 1956 | Narrow mealybug |
| Dysmicoccus aurantia (Ferris, 1953) | ⇒ Dysmicoccus aurantius Cockerell, 1901 |
| Dysmicoccus aurantius Cockerell, 1901 | Orange-colored mealybug |
| Dysmicoccus bispinosus (Beardsley, 1965) | ⇒ Dysmicoccus texensis Tinsley, 1900 |
| Dysmicoccus boninsis Kuwana, 1909 | Citrophilus mealybug |
| Dysmicoccus brachydactylus Miller & McK..., 1971 | Short-digitule mealybug |
| Dysmicoccus brevipes Cockerell, 1893 | Chanchito Blanca De La Pina |
| Dysmicoccus dactylus Miller & McK..., 1971 | Digitule mealybug |
| Dysmicoccus darienensis Williams & G..., 1992 | |
| Dysmicoccus debregeasiae Green, 1922 | |
| Dysmicoccus dennoi Kosztarab, 1996 | |
| Dysmicoccus desertorum Mckenzie, 1962 | Desert Dysmicoccus mealybug |
| Dysmicoccus difficilis Lobdell, 1930 | |
| Dysmicoccus diodium McConnell, 1941 | Buttonweed mealybug |
| Dysmicoccus fimbriatulus Cockerell & ..., 1902 | |
| Dysmicoccus grassii Leonardi, 1913 | Mealybug |
| Dysmicoccus hambletoni Williams & G..., 1992 | |
| Dysmicoccus hurdi Mckenzie, 1962 | Hurd dysmicoccus mealybug |
| Dysmicoccus inquilinus Newstead, 1920 | |
| Dysmicoccus joannesiae Costa Lima, 1939 | |
| Dysmicoccus junceus McConnell, 1941 | Juncus mealybug |
| Dysmicoccus lasii Cockerell, 1896 | Ant-nest mealybug |
| Dysmicoccus mackenziei Beardsley, 1965 | Mckenzie Mealybug |
| Dysmicoccus mcdanieli Hollinger, 1917 | |
| Dysmicoccus merrilli Ferris, 1953 | |
| Dysmicoccus milleri Kosztarab, 1996 | Miller mealybug |
| Dysmicoccus modocensis (Ferris, 1953) | ⇒ Trionymus modocensis Ferris, 1953 |
| Dysmicoccus morrisoni Hollinger, 1917 | Morrison mealybug |
| Dysmicoccus neobrevipes Beardsley, 1959 | Annona Mealybug |
| Dysmicoccus obesus Lobdell, 1930 | Pine mealybug |
| Dysmicoccus patulae Rau, 1938 | |
| Dysmicoccus pinicolus Mckenzie, 1964 | McKenzie pine mealybug |
| Dysmicoccus polymeris Miller & McK..., 1971 | Multilocular mealybug |
| Dysmicoccus probrevipes Morrison, 1929 | |
| Dysmicoccus quercicolus Ferris, 1918 | Ferris oak mealybug |
| Dysmicoccus racemus Mckenzie, 1967 | Cluster mealybug |
| Dysmicoccus radicis Green, 1933 | |
| Dysmicoccus rapaneae Williams & G..., 1992 | |
| Dysmicoccus roseotinctus Cockerell & ..., 1901 | Rose-colored mealybug |
| Dysmicoccus ryani Coquillett, 1889 | Cypress mealybug |
| Dysmicoccus salmonacea Cockerell, 1901 | |
| Dysmicoccus sylvarum Williams & G..., 1992 | |
| Dysmicoccus texensis Tinsley, 1900 | |
| Dysmicoccus tibouchinae Hambleton, 1935 | |
| Dysmicoccus timberlakei Cockerell, 1916 | Timberlake mealybug |
| Dysmicoccus vaccinii Miller & Pol..., 1997 | Blueberry mealybug |
| Dysmicoccus vacuatus Mckenzie, 1967 | Small mealybug |
| Dysmicoccus wistariae Green, 1923 | Taxus Mealybug |
| Ehrhornia cupressi Ehrhorn, 1911 | Cottony cypress scale |
| Ehrhornia graminis (Ferris, 1918) | ⇒ Discococcus graminis Ferris, 1918 |
| Electromyrmococcus abductus ♰ D. J. Williams, 2001 | |
| Electromyrmococcus inclusus ♰ D. J. Williams, 2001 | |
| Electromyrmococcus reginae ♰ D. J. Williams, 2001 | |
| Erium armatum (Cockerell, 1901) | ⇒ Nipaecoccus armatus Hempel, 1900 |
| Erium luciliae (Hempel, 1932) | ⇒ Nipaecoccus armatus Hempel, 1900 |
| Erium zapotlanum (Cockerell, 1902) | ⇒ Nipaecoccus zapotlanus Cockerell, 1902 |
| Eurycoccus blanchardi King & Cocke..., 1897 | |
| Eurycoccus blanchardii King & Cocke..., 1897 | Variable mealybug |
| Eurycoccus campbelli Kosztarab, 1996 | Campbell mealybug |
| Eurycoccus copallinae Ferris, 1953 | |
| Eurycoccus jessica (Ferris, 1950) | ⇒ Eurycoccus blanchardii King & Cocke..., 1897 |
| Eurycoccus olivaceus (Ferris, 1950) | ⇒ Eurycoccus yuccae Ferris, 1953 |
| Eurycoccus yuccae Ferris, 1953 | |
| Farinococcus multispinosus Morrison, 1922 | |
| Ferrisia claviseta Lobdell, 1930 | |
| Ferrisia floridana Ferris, 1953 | |
| Ferrisia lobdellae (Varshney, 1982) | ⇒ Ferrisia setosa Lobdell, 1930 |
| Ferrisia malvastra McDaniel, 1962 | Grey mealybug |
| Ferrisia meridionalis Williams, 1985 | |
| Ferrisia multiformis Granara de W..., 1991 | |
| Ferrisia pitcairnia Kaydan & Gullan, 2012 | |
| Ferrisia quaintancii Tinsley, 1898 | |
| Ferrisia setosa Lobdell, 1930 | |
| Ferrisia terani Williams & G..., 1992 | |
| Ferrisia uzinuri Kaydan & Gullan, 2012 | |
| Ferrisia virgata (Cockerell, 1893) | ⇒ Ferrisia malvastra McDaniel, 1962 |
| Ferrisia virgatus Cockerell, 1893 | |
| Ferrisia williamsi Kaydan & Gullan, 2012 | |
| Ferrisiana floridana (Ferris, 1953) | ⇒ Ferrisia floridana Ferris, 1953 |
| Ferrisicoccus angustus (Ezzat & McCo..., 1956) | ⇒ Dysmicoccus angustus Ezzat & McCo..., 1956 |
| Forrisia virgata | |
| Geococcus coffeae Green, 1933 | Brown Scale |
| Geococcus radicum Green, 1902 | Clinton's woodfern |
| Heliococcus adenostomae Mckenzie, 1960 | Adenostoma heliococcus mealybug |
| Heliococcus atriplicis Mckenzie, 1964 | Atriplex mealybug |
| Heliococcus clemente Miller, 1974 | |
| Heliococcus corralesi Williams & G..., 1992 | |
| Heliococcus deserticola Miller, 1974 | |
| Heliococcus insignis Lobdell, 1930 | |
| Heliococcus malvastrus (McDaniel, 1962) | ⇒ Ferrisia virgatus Cockerell, 1893 |
| Heliococcus osborni Sanders, 1902 | Osborn mealybug |
| Heliococcus stachyos Ehrhorn, 1900 | Betony mealybug |
| Heliococcus wheeleri King, 1902 | |
| Heterococcus arenae Ferris, 1918 | |
| Heterococcus bambusa | |
| Heterococcus bambusae (Ali, 1970) | ⇒ Trionymus bambusae Green, 1922 |
| Heterococcus graminicola (Morrison, 1945) | ⇒ Heterococcus nudus Green, 1926 |
| Heterococcus nudus Green, 1926 | Naked Grass-mealybug |
| Heterococcus occidentalis (Morrison, 1945) | ⇒ Heterococcus nudus Green, 1926 |
| Heterococcus raui Miller, 1975 | Rau mealybug |
| Heterococcus tuttlei (Miller & McK..., 1970) | ⇒ Brevennia rehi Lindinger, 1943 |
| Hopefoldia catherineae Foldi, 1988 | |
| Humococcus atriplicis Ferris, 1953 | Ferris Atriplex mealybug |
| Humococcus caritus Mckenzie, 1960 | Salt grass mealybug |
| Humococcus ceraricus Mckenzie, 1964 | Black-greasewood mealybug |
| Humococcus dasychloae Ferris, 1953 | |
| Humococcus gonzalezi Williams & G..., 1992 | |
| Humococcus hilariae Ferris, 1919 | Hilaria mealybug |
| Humococcus inornatus Mckenzie, 1960 | Inornate mealybug |
| Humococcus muhlenbergiae Ferris, 1953 | |
| Humococcus porterae Cockerell, 1901 | |
| Humococcus yenseni Williams & G..., 1992 | |
| Hypogeococcus barbarae Rau, 1938 | Rau mealybug |
| Hypogeococcus boharti Miller, 1983 | |
| Hypogeococcus concordiensis Williams & G..., 1992 | |
| Hypogeococcus festerianus (Lizer y Trelles, 1942) | ⇒ Hypogeococcus pungens Granara de W..., 1981 |
| Hypogeococcus gilli Miller, 1983 | |
| Hypogeococcus hamoni Miller, 1983 | |
| Hypogeococcus margaretae Miller, 1983 | |
| Hypogeococcus othnius Miller & McK..., 1971 | Strange mealybug |
| Hypogeococcus pungens Granara de W..., 1981 | Harrisia cactus mealybug |
| Hypogeococcus spinosus Ferris, 1953 | Spinose mealybug |
| Idiococcus bambusae Takahashi & ..., 1939 | Scale insect |
| Lachnodiella acritocera (Chaffin, 1923) | ⇒ Cataenococcus olivaceus Cockerell, 1896 |
| Lachnodiella bondari Costa Lima, 1934 | |
| Lachnodiella cecropiae Hempel, 1911 | |
| Lachnodiella ocoteae Williams & G..., 1992 | |
| Lacombia dactyloni Bodenheimer, 1943 | Ground mealybug |
| Laminicoccus pandani Cockerell, 1895 | Mealybug |
| Lantanacoccus sauroides Williams & G..., 1992 | |
| Leptococcus rodmani Kondo, 2008 | |
| Maconellicoccus hirsutus Green, 1908 | Grape |
| Macrocepicoccus loranthi Morrison, 1919 | |
| Mammicoccus balachowskyi Miller & McK..., 1971 | Balachowsky mealybug |
| Mammicoccus murilloi Balachowsky, 1959 | |
| Miconicoccus ruebsaameni Williams & M..., 1999 | |
| Miscanthicoccus miscanthi Takahashi, 1928 | Miscanthus mealybug |
| Misericoccus arenaria Doane & Stei..., 1927 | |
| Misericoccus arenarius Doane & Stei..., 1927 | Pear-shaped mealybug |
| Neochavesia caldasiae Balachowsky, 1957 | |
| Neochavesia eversi Beardsley, 1970 | |
| Neochavesia linealuma | |
| Neochavesia trinidadensis Beardsley, 1970 | |
| Neochavesia weberi Beardsley, 1970 | |
| Nipaecoccus annonae Williams & G..., 1992 | |
| Nipaecoccus armatus Hempel, 1900 | |
| Nipaecoccus aurilanatus Maskell, 1890 | Araucaria mealybug |
| Nipaecoccus bolivianus Williams & G..., 1992 | |
| Nipaecoccus brasilicus Williams & G..., 1992 | |
| Nipaecoccus cercidii Williams & G..., 1992 | |
| Nipaecoccus cereidii | |
| Nipaecoccus coffeae Hempel, 1919 | |
| Nipaecoccus compereorum Williams & G..., 1992 | |
| Nipaecoccus filamentosus Cockerell, 1893 | |
| Nipaecoccus filicis Williams & G..., 1992 | |
| Nipaecoccus gilli Williams & G..., 1992 | |
| Nipaecoccus guazumae Balachowsky, 1959 | |
| Nipaecoccus jacarandae Williams & G..., 1992 | |
| Nipaecoccus jonmartini Williams & G..., 1992 | |
| Nipaecoccus kosztaraborum Williams & G..., 1992 | |
| Nipaecoccus kuduyaricus Williams & G..., 1992 | |
| Nipaecoccus ledi Cockerell, 1911 | |
| Nipaecoccus mendozinus Leonardi, 1911 | |
| Nipaecoccus mituensis Williams & G..., 1992 | |
| Nipaecoccus neogaeus Williams & G..., 1992 | |
| Nipaecoccus nipae Maskell, 1893 | Avocado mealybug |
| Nipaecoccus percerosus Leonardi, 1911 | |
| Nipaecoccus pitkini Williams & G..., 1992 | |
| Nipaecoccus purpureus Williams & G..., 1992 | |
| Nipaecoccus rusticus Hempel, 1932 | |
| Nipaecoccus vectis Williams & G..., 1992 | |
| Nipaecoccus viridis Newstead, 1894 | Cotton mealybug |
| Nipaecoccus zapotlanus Cockerell, 1902 | |
| Ohiacoccus cryptus Beardsley, 1971 | |
| Oracella acuta Lobdell, 1930 | Acute mealybug |
| Oracella acutus Lobdell, 1930 | |
| Palmicultar palmarum | |
| Palmicultor browni Williams, 1960 | False scale insect |
| Palmicultor palmarum Ehrhorn, 1916 | Ehrhorn's palm mealybug |
| Paludicoccus distichlium Kuwana, 1902 | Kuwana brown mealybug |
| Paludicoccus disticlium (Ferris, 1918) | ⇒ Paludicoccus distichlium Kuwana, 1902 |
| Paracoccus alazanensis Williams & G..., 1992 | |
| Paracoccus ascius Williams & G..., 1992 | |
| Paracoccus baccharidicola Williams & G..., 1992 | |
| Paracoccus circuliprivis Ezzat & McCo..., 1956 | |
| Paracoccus decorus Williams & G..., 1992 | |
| Paracoccus ferrisi Ezzat & McCo..., 1956 | |
| Paracoccus hamoni Williams & G..., 1992 | |
| Paracoccus herreni Williams & G..., 1992 | |
| Paracoccus insolitus Brittin, 1938 | |
| Paracoccus juniperi Ehrhorn, 1906 | Juniper mealybug |
| Paracoccus lycopersici Ezzat & McCo..., 1956 | |
| Paracoccus marginatus Williams & G..., 1992 | Marginal mealybug |
| Paracoccus mexicanus Ezzat & McCo..., 1956 | |
| Paracoccus myrtacearum Williams & G..., 1992 | |
| Paracoccus oneratus Williams & G..., 1992 | |
| Paracoccus ordinis Williams & G..., 1992 | |
| Paracoccus reducta Ferris, 1953 | |
| Paracoccus reductus Ferris, 1953 | |
| Paracoccus salviacola Williams & G..., 1992 | |
| Paracoccus solani Ezzat & McCo..., 1956 | Mealybug |
| Paracoccus townsendi Cockerell, 1893 | |
| Paracoccus turrialbensis Williams & G..., 1992 | |
| Paracoccus villanuevai Miller & McK..., 1971 | |
| Paradoxococcus mcdanieli Mckenzie, 1962 | Johnson grass mealybug |
| Paradoxococcus mcdanielli Mckenzie, 1962 | |
| Paramococcus venezuelanus Foldi & Cox, 1989 | |
| Paraputo olivaceous | |
| Peliococcus balteatus Green, 1928 | Girdled mealybug |
| Peliococcus calluneti Lindinger, 1912 | Heather mealybug |
| Peliococcus flaveolus Cockerell, 1896 | Myrmecophile mealybug |
| Peliococcus phyllobius Goux, 1938 | |
| Peliococcus saratogensis (Ferris, 1950) | ⇒ Peliococcus balteatus Green, 1928 |
| Peliococcus serratus Ferris, 1925 | Beech mealybug |
| Phenacoccus acericola King, 1902 | Maple false scale |
| Phenacoccus aceris Signoret, 1875 | Apple mealybug |
| Phenacoccus advena (Mckenzie, 1964) | ⇒ Phenacoccus eschscholtziae Mckenzie, 1961 |
| Phenacoccus alleni Mckenzie, 1964 | Allen mealybug |
| Phenacoccus americanae King & Cocke..., 1897 | |
| Phenacoccus americanus King & Cocke..., 1897 | |
| Phenacoccus artemesiae | |
| Phenacoccus artemisiae Ehrhorn, 1900 | Artemisia mealybug |
| Phenacoccus baccharidis Williams, 1987 | |
| Phenacoccus betheli (Cockerell, 1912) | ⇒ Phenacoccus dearnessi King, 1901 |
| Phenacoccus cajonensis Mckenzie, 1967 | Cajon mealybug |
| Phenacoccus capensis Ferris, 1950 | |
| Phenacoccus celtisifoliae Hollinger, 1917 | Celtis mealybug |
| Phenacoccus cevalliae (Cockerell, 1902) | ⇒ Phenacoccus solenopsis Tinsley, 1898 |
| Phenacoccus cockerelli (King, 1903) | ⇒ Phenacoccus dearnessi King, 1901 |
| Phenacoccus colemani Ehrhorn, 1906 | Coleman mealybug |
| Phenacoccus crassus Granara de W..., 1983 | |
| Phenacoccus dearnessi King, 1901 | Elm leaf mealybug |
| Phenacoccus defectus Ferris, 1950 | Imperfect mealybug |
| Phenacoccus destitutus Mckenzie, 1967 | Destitute mealybug |
| Phenacoccus dicoriae Mckenzie, 1961 | Dicoria mealybug |
| Phenacoccus echeveriae Mckenzie, 1960 | Echeveria mealybug |
| Phenacoccus echiveria | |
| Phenacoccus eremicus Ferris, 1950 | Eremicus mealybug |
| Phenacoccus eriogoni Ferris, 1918 | Cerarii mealybug |
| Phenacoccus eschscholtziae Mckenzie, 1961 | California Poppy Mealybug |
| Phenacoccus flaveola Cockerell, 1896 | |
| Phenacoccus flaveolus (Ferris, 1953) | ⇒ Peliococcus flaveolus Cockerell, 1896 |
| Phenacoccus franseriae Ferris, 1921 | |
| Phenacoccus giganteus Mckenzie, 1964 | Giant mealybug |
| Phenacoccus gossypii (Townsend & C..., 1898) | ⇒ Phenacoccus madeirensis Green, 1923 |
| Phenacoccus graminesus | |
| Phenacoccus graminicola Leonardi, 1908 | Ryegrass Mealybug |
| Phenacoccus graminosus (Mckenzie, 1960) | ⇒ Phenacoccus graminicola Leonardi, 1908 |
| Phenacoccus grandicarpus Hollinger, 1917 | |
| Phenacoccus gregosus Williams & G..., 1992 | |
| Phenacoccus helianthi Cockerell, 1893 | Sunflower mealybug |
| Phenacoccus herreni Cox & Williams, 1981 | Cassava mealybug |
| Phenacoccus hortonarum Brachman & K..., 1996 | Hortons mealybug |
| Phenacoccus hurdi Mckenzie, 1964 | Hurd phenacoccus mealybug |
| Phenacoccus incertus Kiritshenko, 1940 | Uncertain Mealybug |
| Phenacoccus incomptus Mckenzie, 1964 | Unadorned mealybug |
| Phenacoccus infernalis Mckenzie, 1962 | Infernal mealybug |
| Phenacoccus lotearum Mckenzie, 1960 | Lotus mealybug |
| Phenacoccus lycii Ferris, 1919 | Desert thorn mealybug |
| Phenacoccus madeirensis Green, 1923 | Madeira mealybug |
| Phenacoccus manihoti Matile-Ferrero, 1977 | Cassava mealybug |
| Phenacoccus megaulus Mckenzie, 1967 | Large-duct mealybug |
| Phenacoccus mexicanus Miller & McK..., 1971 | Densepored mealybug |
| Phenacoccus milleri (Mckenzie, 1964) | ⇒ Phenacoccus eschscholtziae Mckenzie, 1961 |
| Phenacoccus minimus Tinsley, 1898 | Minimus mealybug |
| Phenacoccus multisetosus Mckenzie, 1967 | Multiple-setae mealybug |
| Phenacoccus nonarius (Mckenzie, 1964) | ⇒ Phenacoccus alleni Mckenzie, 1964 |
| Phenacoccus osborni (Sanders, 1902) | ⇒ Heliococcus osborni Sanders, 1902 |
| Phenacoccus parvus Morrison, 1924 | Lantana Mealybug |
| Phenacoccus pauperatus Ferris, 1950 | Pauper mealybug |
| Phenacoccus peruvianus Granara de W..., 2007 | Bougainvillea mealybug |
| Phenacoccus psidiarum Cockerell, 1903 | |
| Phenacoccus ripersioides (Ferris, 1953) | ⇒ Phenacoccus rubivorus Cockerell, 1901 |
| Phenacoccus rubivorus Cockerell, 1901 | False puto mealybug |
| Phenacoccus saratogensis (Rau, 1937) | ⇒ Peliococcus balteatus Green, 1928 |
| Phenacoccus serratus (Ferris, 1925) | ⇒ Peliococcus serratus Ferris, 1925 |
| Phenacoccus similis Granara de W..., 1983 | |
| Phenacoccus solani Ferris, 1918 | Soft scale |
| Phenacoccus solenopsis Tinsley, 1898 | Cotton mealybug |
| Phenacoccus sphaeralceae Williams, 1987 | |
| Phenacoccus spiniferus Hempel, 1901 | |
| Phenacoccus tibiaegracilis (Mckenzie, 1960) | ⇒ Phenacoccus colemani Ehrhorn, 1906 |
| Phenacoccus tucumanus Granara de W..., 1983 | |
| Phenacoccus wilmattae Cockerell, 1901 | |
| Phenococcus manihoti | Cassava Mealybug |
| Phyllococcus oahuensis Ehrhorn, 1912 | |
| Planococcoides chiponensis (Tang, 1992) | ⇒ Crisicoccus chiponensis Takahashi, 1939 |
| Planococcoides cubanensis | |
| Planococcoides lindingeri Bodenheiemr, 1924 | |
| Planococcus azaleae (Ezzat & McCo..., 1956) | ⇒ Planococcus japonicus Cox, 1989 |
| Planococcus citri (Risso, 1813) | ⇒ Planococcus lilacinus Cockerell, 1905 |
| Planococcus cucurbitae Ezzat & McCo..., 1956 | |
| Planococcus ficus Signoret, 1875 | Grape mealybug |
| Planococcus halli Ezzat & McCo..., 1956 | Hall's mealybug |
| Planococcus japonicus Cox, 1989 | Japanese mealybug |
| Planococcus kraunhiae Kuwana, 1902 | False scale insect |
| Planococcus krauniae | |
| Planococcus lilacinus Cockerell, 1905 | Cacao mealybug |
| Planococcus minor Maskell, 1897 | False scale insect |
| Planococcus orchidi Cox, 1989 | |
| Planococcus vovae Nasonov, 1909 | Nassonov's mealybug |
| Plotococcus eugeniae Miller & Denno, 1977 | |
| Plotococcus minutus Hempel, 1932 | |
| Plotococcus neotropicus Williams & G..., 1992 | |
| Porococcus coxatus Ferris, 1953 | |
| Porococcus ergandei | |
| Porococcus pergandei Cockerell, 1898 | |
| Porococcus tinctorius Cockerell, 1898 | |
| Prorhizoecus atopoporus Miller & McK..., 1971 | |
| Pseudantonina aeria Williams & G..., 1992 | |
| Pseudantonina arundinariae McConnell, 1941 | Arundinaria mealybug |
| Pseudantonina giganticoxa Lobdell, 1930 | |
| Pseudantonina nakaharai Kosztarab, 1996 | Nakahara mealybug |
| Pseudantonina texana Ferris, 1953 | |
| Pseudantonina wilkeyi Kosztarab, 1996 | |
| Pseudococcus aberrans (Mckenzie, 1962) | ⇒ Trionymus aberrans aberrans Goux, 1938 |
| Pseudococcus acirculus Gimpel & Miller, 1996 | Gila Bend mealybug |
| Pseudococcus adenostomae (Ferris, 1925) | ⇒ Anisococcus adenostomae Ferris, 1925 |
| Pseudococcus aff landoi Balachowsky, 1959 | |
| Pseudococcus affinis (Maskell, 1894) | ⇒ Pseudococcus viburni Signoret, 1875 |
| Pseudococcus agavis MacGregor, 1958 | |
| Pseudococcus antricolens Ferris, 1948 | |
| Pseudococcus aonidum | |
| Pseudococcus apomicrocirculus Gimpel & Miller, 1996 | Mexican orchid mealybug |
| Pseudococcus beardsleyi Miller & McK..., 1971 | |
| Pseudococcus bermudensis Gimpel & Miller, 1996 | Bermuda mealybug |
| Pseudococcus bryberia Gimpel & Miller, 1996 | Spanish moss mealybug |
| Pseudococcus calceolariae (Maskell, 1879) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus citriculus (Green, 1922) | ⇒ Pseudococcus cryptus Hempel, 1918 |
| Pseudococcus comstocki (Kuwana, 1902) | ⇒ Dysmicoccus aciculus Ferris, 1950 |
| Pseudococcus cryptus Hempel, 1918 | Citriculus mealybug |
| Pseudococcus cupressi (Coleman, 1908) | ⇒ Puto cupressi Ferris, 1918 |
| Pseudococcus cupressicolus (Ferris, 1918) | ⇒ Dysmicoccus ryani Coquillett, 1889 |
| Pseudococcus cuspidatae (Rau, 1937) | ⇒ Dysmicoccus wistariae Green, 1923 |
| Pseudococcus dasyliriae Gimpel & Miller, 1996 | Sotol mealybug |
| Pseudococcus dendrobiorum Williams, 1985 | Dendrobium Mealybug |
| Pseudococcus dentatus (Lobdell, 1930) | ⇒ Chorizococcus dentatus Lobdell, 1930 |
| Pseudococcus dispar Mckenzie, 1962 | Dispar mealybug |
| Pseudococcus diversus Mckenzie, 1964 | Diverse mealybug |
| Pseudococcus dolichomelos Gimpel & Miller, 1996 | False trochanter mealybug |
| Pseudococcus donrileyi Gimpel & Miller, 1996 | Riley citrus mealybug |
| Pseudococcus dysmicus Gimpel & Miller, 1996 | Western trochanter mealybug |
| Pseudococcus elisae (Borchsenius, 1947) | ⇒ Pseudococcus jackbeardsleyi Gimpel & Miller, 1996 |
| Pseudococcus eriocerei Williams, 1973 | Eriocereus mealybug |
| Pseudococcus espeletiae Williams & G..., 1992 | |
| Pseudococcus fagi (Lindinger, 1936) | ⇒ Hemicrepidius acuminatus Champion, 1896 |
| Pseudococcus floriger Ferris, 1948 | |
| Pseudococcus galapagoensis Morrison, 1924 | Galapogos mealybug |
| Pseudococcus gallicola Ehrhorn, 1916 | |
| Pseudococcus grandis (Cockerell, 1902) | ⇒ Brasiliputo grandis Hempel, 1900 |
| Pseudococcus importatus Mckenzie, 1960 | Imported mealybug |
| Pseudococcus insularis Morrison, 1924 | Island mealybug |
| Pseudococcus jackbeardsleyi Gimpel & Miller, 1996 | Banana mealybug |
| Pseudococcus kingii Cockerell, 1897 | |
| Pseudococcus landoi Balachowsky, 1959 | Lando mealybug |
| Pseudococcus langispinus | |
| Pseudococcus longisetosus Ferris, 1918 | Long-setae mealybug |
| Pseudococcus longispinus Targioni-Toz..., 1867 | Cotonet Longispino |
| Pseudococcus lycii (Ferris, 1919) | ⇒ Phenacoccus lycii Ferris, 1919 |
| Pseudococcus lycopodii Beardsley, 1959 | |
| Pseudococcus macswaini Mckenzie, 1962 | |
| Pseudococcus mandio Williams, 1985 | Mandio mealybug |
| Pseudococcus maritimus Ehrhorn, 1900 | American grape mealybug |
| Pseudococcus megasetosus Mckenzie, 1967 | Large setae mealybug |
| Pseudococcus meridionalis Prado, 2011 | |
| Pseudococcus microcirculus Mckenzie, 1960 | Orchid Mealybug |
| Pseudococcus missionum (Cockerell, 1910) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus montanus Ehrhorn, 1916 | |
| Pseudococcus nakaharai Gimpel & Miller, 1996 | False scale insect |
| Pseudococcus neomaritimus Beardsley, 1966 | Comstock mealybug |
| Pseudococcus neomexicanus utahensis (Cockerell, 1916) | ⇒ Trionymus utahensis Cockerell, 1916 |
| Pseudococcus neomicrocirculus Gimpel & Miller, 1996 | Venezuela orchid mealybug |
| Pseudococcus oahuensis | |
| Pseudococcus odermatti Miller & Wil..., 1997 | Mealybug |
| Pseudococcus omniverae (Hollinger, 1917) | ⇒ Pseudococcus maritimus Ehrhorn, 1900 |
| Pseudococcus peregrinabundus Borchsenius, 1947 | Foreign mealybug |
| Pseudococcus pertusus Mckenzie, 1967 | Perforated mealybug |
| Pseudococcus pithecellobii Gimpel & Miller, 1996 | Ebony mealybug |
| Pseudococcus prunicolus Mckenzie, 1964 | Prune pseudococcus mealybug |
| Pseudococcus pseudobscurus Mckenzie, 1964 | False obscure mealybug |
| Pseudococcus puertoricensis Gimpel & Miller, 1996 | Puerto Rican mealybug |
| Pseudococcus quercicolus (Ferris, 1918) | ⇒ Dysmicoccus quercicolus Ferris, 1918 |
| Pseudococcus rosangelae Pacheco Da S..., 2016 | |
| Pseudococcus rotundus (Morrison, 1922) | ⇒ Cataenococcus rotundus Morrison, 1922 |
| Pseudococcus salinus (Fernald, 1903) | ⇒ Distichlicoccus salinus Cockerell, 1902 |
| Pseudococcus schusteri Gimpel & Miller, 1996 | Schuster Galapagos mealybug |
| Pseudococcus sequoiae (Fernald, 1903) | ⇒ Puto cupressi Ferris, 1918 |
| Pseudococcus simplex Cockerell, 1893 | |
| Pseudococcus sociabilis Hambleton, 1935 | Hambleton mealybug |
| Pseudococcus solani (Cockerell, 1894) | ⇒ Phenacoccus solani Ferris, 1918 |
| Pseudococcus solenedyos Gimpel & Miller, 1996 | Oral-rim mealybug |
| Pseudococcus sorghiellus Forbes, 1885 | Trochanter mealybug |
| Pseudococcus spanocera Gimpel & Miller, 1996 | Florida trochanter mealybug |
| Pseudococcus sparsus Mckenzie, 1962 | Eastern trochanter mealybug |
| Pseudococcus swezeyi Ehrhorn, 1916 | |
| Pseudococcus viburni Signoret, 1875 | Californian mealybug |
| Pseudococcus yuccae (Coquillett, 1890) | ⇒ Puto yuccae Ferris, 1918 |
| Pseudolecanium obscurum (Parrott, 1900) | ⇒ Aclerda obscura Parrott, 1900 |
| Quadrigallicoccus lauracearum Williams & M..., 1999 | |
| Radicoccus kelloggi (Hambleton, 1946) | ⇒ Rhizoecus kelloggi Ehrhorn & Co..., 1901 |
| Rhizeococcus pseudocacticans | |
| Ripersia arenaria (Doane & Stei..., 1927) | ⇒ Misericoccus arenarius Doane & Stei..., 1927 |
| Ripersia aurantia (Cockerell, 1901) | ⇒ Dysmicoccus aurantius Cockerell, 1901 |
| Ripersia confusella (Cockerell, 1901) | ⇒ Chnaurococcus trifolii Ferris, 1953 |
| Ripersia festucae (Kuwana, 1901) | ⇒ Phenacoccus incertus Kiritshenko, 1940 |
| Ripersia kingii (Cockerell, 1896) | ⇒ Cryptoripersia kingii Cockerell, 1896 |
| Ripersia minimus (Tinsley & King, 1899) | ⇒ Phenacoccus flaveola Cockerell, 1896 |
| Ripersia myrmecophila (Maskell, 1897) | ⇒ Cryptoripersia myrmecophila Maskell, 1897 |
| Ripersia petiolicola (Morrison, 1922) | ⇒ Trionymus petiolicola Morrison, 1922 |
| Ripersia radicicola (Morrison, 1926) | ⇒ Trionymus radicicola Morrison, 1926 |
| Ripersia serrata (Tinsley, 1900) | ⇒ Nipaecoccus nipae Maskell, 1893 |
| Ripersia smithii (Essig, 1910) | ⇒ Trionymus smithii Essig, 1910 |
| Ripersia subcorticis (Morrison, 1922) | ⇒ Cataenococcus subcorticis Morrison, 1922 |
| Ripersiella aloes Williams & P..., 1997 | |
| Ripersiella andensis Hambleton, 1946 | |
| Ripersiella bituberculata Mckenzie, 1960 | Bituberculate mealybug |
| Ripersiella boharti (Matile-Ferrero, 1976) | ⇒ Rhizoecus boharti Mckenzie, 1960 |
| Ripersiella bolacis Williams, 2004 | |
| Ripersiella caledoniensis Kozár & Konc..., 2003 | |
| Ripersiella campensis Schneider & ..., 2022 | |
| Ripersiella campestris (Matile-Ferrero, 1976) | ⇒ Rhizoecus campestris Hambleton, 1946 |
| Ripersiella colombiensis Hambleton, 1946 | |
| Ripersiella disjuncta McKenzie, 1967 | Unipored mealybug |
| Ripersiella gracilis (Matile-Ferrero, 1976) | ⇒ Rhizoecus gracilis Mckenzie, 1961 |
| Ripersiella hambletoni Kozár and Ko..., 2004 | |
| Ripersiella hibisci (Kawai & Takagi, 1971) | ⇒ Rhizoecus hibisci Kawai & Takagi, 1971 |
| Ripersiella illicians Schneider & ..., 2022 | |
| Ripersiella incarum Kaydan & Szita, 2020 | |
| Ripersiella kelloggi (Ehrhorn & Co..., 1901) | ⇒ Rhizoecus kelloggi Ehrhorn & Co..., 1901 |
| Ripersiella kondonis (Matile-Ferrero, 1976) | ⇒ Rhizoecus kondonis Kuwana, 1923 |
| Ripersiella loksae Konczne Bene..., 2004 | |
| Ripersiella menkei (Matile-Ferrero, 1976) | ⇒ Rhizoecus menkei Mckenzie, 1962 |
| Ripersiella mexicana (Hambleton, 1946) | ⇒ Rhizoecus mexicanus Hambleton, 1946 |
| Ripersiella montanae Schneider & ..., 2022 | |
| Ripersiella multiporifera Jansen, 2008 | |
| Ripersiella palestineae (Hambleton, 1946) | ⇒ Rhizoecus palestineae Hambleton, 1946 |
| Ripersiella pediandensis Schneider & ..., 2022 | |
| Ripersiella sasae (Matile-Ferrero, 1976) | ⇒ Rhizoecus sasae Takagi & Kawai, 1971 |
| Ripersiella solani (Hambleton, 1946) | ⇒ Rhizoecus solani Hambleton, 1946 |
| Ripersiella spicata Hambleton, 1979 | |
| Ripersiella telalia Schneider, 2022 | |
| Ripersiella totonicapana Hambleton, 1946 | |
| Saccharicoccus saccari | |
| Saccharicoccus sacchari Cockerell, 1895 | Pink sugar-cane mealybug |
| Scaptococcus californicus Mckenzie, 1964 | Digger mealybug |
| Scaptococcus milleri Mckenzie, 1967 | Miller sand dune mealybug |
| Scaptococcus occultans Ellenrieder ..., 2019 | |
| Spartinacoccus rhoadesae Kosztarab, 1996 | |
| Spilococcus andersoni Coleman, 1903 | Anderson mealybug |
| Spilococcus atriplicis Cockerell, 1895 | Southern California mealybug |
| Spilococcus atripliois | |
| Spilococcus ceanothi Mckenzie, 1967 | Squawcarpet mealybug |
| Spilococcus corticosus Mckenzie, 1967 | Bark mealybug |
| Spilococcus eriogoni Ehrhorn, 1899 | Eriogonum mealybug |
| Spilococcus geraniae Rau, 1938 | Geranium mealybug |
| Spilococcus gutierreziae Cockerell, 1896 | Gutierrezia mealybug |
| Spilococcus haigi (Mckenzie, 1962) | ⇒ Spilococcus eriogoni Ehrhorn, 1899 |
| Spilococcus halli McKenzie & W..., 1965 | Viktorin grass mealybug |
| Spilococcus implicatus Ferris, 1950 | Implicated mealybug |
| Spilococcus juniperi (Ferris, 1950) | ⇒ Paracoccus juniperi Ehrhorn, 1906 |
| Spilococcus keiferi Mckenzie, 1960 | Keifer mealybug |
| Spilococcus larreae Ferris, 1950 | Desert mealybug |
| Spilococcus mamillariae Bouche, 1844 | Cactus mealybug |
| Spilococcus mori Siraiwa, 1938 | |
| Spilococcus nototrichus Miller & McK..., 1971 | Dorsal-spine mealybug |
| Spilococcus parkeri Mckenzie, 1962 | Parker mealybug |
| Spilococcus parvicirculus Mckenzie, 1960 | Franseria mealybug |
| Spilococcus pressus Ferris, 1950 | Pressus mealybug |
| Spilococcus prosopidis Cockerell, 1896 | Mesquite mealybug |
| Spilococcus prospidis | |
| Spilococcus quercinus Mckenzie, 1962 | Chaparral mealybug |
| Spilococcus radicalis Granara de W..., 1983 | |
| Spilococcus reducta (Ferris, 1953) | ⇒ Paracoccus reductus Ferris, 1953 |
| Spilococcus sequoiae Coleman, 1901 | Redwood mealybug |
| Spilococcus steeli Cockerell & ..., 1894 | |
| Spilococcus steelii (Ferris, 1950) | ⇒ Spilococcus steeli Cockerell & ..., 1894 |
| Spilococcus ventralis Mckenzie, 1967 | Burro-weed mealybug |
| Spilococcus viridula Cockerell, 1901 | |
| Stemmatomerinx acircula Howell & Miller, 1976 | |
| Stemmatomerinx adenticulata Howell & Miller, 1976 | |
| Stemmatomerinx aristida Howell & Miller, 1976 | |
| Stemmatomerinx beshearae Howell & Miller, 1976 | |
| Stemmatomerinx decorata Ferris, 1950 | Truncate setae mealybug |
| Syrmococcus pecosensis Ferris, 1953 | |
| Syrmococcus spirapuncta Lobdell, 1930 | |
| Syrmococcus spiropuncta (Ben-Dov, 1994) | ⇒ Syrmococcus spirapuncta Lobdell, 1930 |
| Tomentocera haleakala Beardsley, 1964 | |
| Tomentocerous haleakala | |
| Tridiscus distichlii Ferris, 1918 | Coastal grass mealybug |
| Tridiscus matildae Kosztarab, 1996 | Matilda mealybug |
| Tridiscus multiorbis Ferris, 1953 | Multiple circulus mealybug |
| Tridiscus oetvoesi Kozár & Footit, 1992 | |
| Tridiscus sporoboli Cockerell, 1902 | Buffalograss mealybug |
| Trimerococcus icosianus Balachowsky, 1952 | |
| Trionymus aberrans aberrans Goux, 1938 | |
| Trionymus americana Cockerell, 1899 | |
| Trionymus americanus Cockerell, 1899 | American grass mealybug |
| Trionymus bambusae Green, 1922 | |
| Trionymus bocheri Gertsson & H..., 0 | |
| Trionymus caricis McConnell, 1941 | Carex mealybug |
| Trionymus cladestinis | |
| Trionymus cladestinus (Kosztarab & ..., 1995) | ⇒ Trionymus clandestinis McConnell, 1941 |
| Trionymus clandestinis McConnell, 1941 | |
| Trionymus claviger King & Tinsley, 1897 | |
| Trionymus coronus Miller & McK..., 1971 | |
| Trionymus distichlii (Ferris, 1918) | ⇒ Tridiscus distichlii Ferris, 1918 |
| Trionymus dolus Ferris, 1950 | Dolus mealybug |
| Trionymus festucae (Kuwana, 1901) | ⇒ Trionymus phalaridis Green, 1925 |
| Trionymus frontalis Mckenzie, 1967 | Frontal grass mealybug |
| Trionymus furvus (Mckenzie, 1967) | ⇒ Trionymus violascens Cockerell, 1913 |
| Trionymus grindeliae (Ferris, 1918) | ⇒ Chnaurococcus trifolii Ferris, 1953 |
| Trionymus haancheni Mckenzie, 1960 | Haanchen barley mealybug |
| Trionymus hamberdi Borchsenius, 1949 | Hamberd's mealybug |
| Trionymus idahoensis Miller & McK..., 1971 | |
| Trionymus insularis (Ehrhorn, 1916) | ⇒ Vryburgia transvaalensis Brain, 1915 |
| Trionymus interjecti Bueker, 1931 | |
| Trionymus jonesi Williams, 2004 | |
| Trionymus lowryi Brachman & K..., 1996 | Lowry mealybug |
| Trionymus lumpurensis Takahashi, 1951 | Bamboo mealybug |
| Trionymus magna Cockerell, 1901 | |
| Trionymus magnus Cockerell, 1901 | Magnus mealybug |
| Trionymus merrilli (Ferris, 1953) | ⇒ Dysmicoccus merrilli Ferris, 1953 |
| Trionymus mocus Ferris, 1953 | Mocker grass mealybug |
| Trionymus modocensis Ferris, 1953 | Modoc grass mealybug |
| Trionymus mori (Lobdell, 1930) | ⇒ Spilococcus mori Siraiwa, 1938 |
| Trionymus myersi Mckenzie, 1961 | Myers mealybug |
| Trionymus nanus Cockerell, 1905 | |
| Trionymus nicotianacola Williams & G..., 1992 | |
| Trionymus petiolicola Morrison, 1922 | |
| Trionymus phalaridis Green, 1925 | Canarygrass mealybug |
| Trionymus quadricirculus Mckenzie, 1967 | Square circulus mealybug |
| Trionymus radicicola Morrison, 1926 | Grass-root mealybug |
| Trionymus rostellum (Mckenzie, 1967) | ⇒ Chorizococcus rostellum Lobdell, 1930 |
| Trionymus smithii Essig, 1910 | Smith grass mealybug |
| Trionymus strongylus Miller & McK..., 1971 | |
| Trionymus thulensis Green, 1931 | Northern mealybug |
| Trionymus townesi Beardsley, 1966 | |
| Trionymus utahensis Cockerell, 1916 | Utah grass mealybug |
| Trionymus vallis (Ferris, 1950) | ⇒ Chorizococcus rostellum Lobdell, 1930 |
| Trionymus violascens Cockerell, 1913 | Dusky grass mealybug |
| Trionymus winnemucae Mckenzie, 1967 | Winnemuca grass mealybug |
| Tympanococcus tympanistus Ferris, 1948 | |
| Vryburgia amaryllidis Bouche, 1837 | Lily Bulb Mealybug |
| Vryburgia brevicruris Mckenzie, 1960 | Short-legged Mealybug |
| Vryburgia transvaalensis Brain, 1915 | Root-infesting mealybug |
| Vryburgia trionymoides De Lotto, 1961 | Mealybug |
