| 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 adonidum (Savescu, 1982) | ⇒ Pseudococcus longispinus Targioni-Toz..., 1867 |
| Pseudococcus aegyptiacus (Hall, 1925) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus aff | |
| Pseudococcus aff landoi Balachowsky, 1959 | |
| Pseudococcus affinis (Maskell, 1894) | ⇒ Pseudococcus viburni Signoret, 1875 |
| Pseudococcus africanus Colizza, 1933 | |
| Pseudococcus agavis MacGregor, 1958 | |
| Pseudococcus agropyri Savescu, 1985 | |
| Pseudococcus akralinatus | |
| Pseudococcus alaterni Fernald, 1903 | |
| Pseudococcus albizziae (Kirkaldy, 1902) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus anestios Williams, 1985 | |
| Pseudococcus aneurae Williams, 1985 | |
| Pseudococcus angkorensis Takahashi, 1942 | |
| Pseudococcus antricolens Ferris, 1948 | |
| Pseudococcus aonidum | |
| Pseudococcus apomicrocirculus Gimpel & Miller, 1996 | Mexican orchid mealybug |
| Pseudococcus araucariarum Williams, 1985 | |
| Pseudococcus aridorum Lindinger, 1911 | |
| Pseudococcus atalestus Williams, 1985 | |
| Pseudococcus baliteus Lit, 1994 | Aerial root mealybug |
| Pseudococcus bambusicola Takahashi, 1930 | |
| Pseudococcus bambusifolii Takahashi, 1951 | |
| Pseudococcus barleriae Hall, 1939 | |
| Pseudococcus beardsleyi Miller & McK..., 1971 | |
| Pseudococcus bermudensis Gimpel & Miller, 1996 | Bermuda mealybug |
| Pseudococcus bicaudatus (Keuchenius, 1915) | ⇒ Ferrisia virgatus Cockerell, 1893 |
| Pseudococcus bingervillensis Magnin, 1955 | |
| Pseudococcus boninensis (Lindinger, 1914) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus boninsis (Morrison, 1925) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus brevicornis Savescu, 1984 | |
| Pseudococcus brevipes (Fernald, 1903) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus bromeliae (Hempel, 1912) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus bryberia Gimpel & Miller, 1996 | Spanish moss mealybug |
| Pseudococcus calceolariae (Maskell, 1879) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus callitris Williams, 1985 | |
| Pseudococcus cannae (Green, 1934) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus caricus Gennadius, 1883 | |
| Pseudococcus carrietoniensis Williams, 1985 | |
| Pseudococcus carthami Savescu, 1985 | |
| Pseudococcus casuarinae (Takahashi, 1939) | ⇒ Australiputo casuarinae Maskell, 1893 |
| Pseudococcus ceratoniae Fernald, 1903 | |
| Pseudococcus chenopodii Williams, 1985 | |
| Pseudococcus chiponensis (Takahashi, 1939) | ⇒ Crisicoccus chiponensis Takahashi, 1939 |
| Pseudococcus cimensis Green, 1924 | |
| Pseudococcus citri (Cockerell, 1902) | ⇒ Planococcus kenyae Le Pelley, 1935 |
| Pseudococcus citri phenacocciformis Brain, 1915 | |
| Pseudococcus citriculus (Green, 1922) | ⇒ Pseudococcus cryptus Hempel, 1918 |
| Pseudococcus citrioides (Ferris, 1922) | ⇒ Planococcus ficus Signoret, 1875 |
| Pseudococcus coffeae (Sanders, 1909) | ⇒ Planococcus lilacinus Cockerell, 1905 |
| Pseudococcus colliculosus Williams & W..., 1988 | |
| Pseudococcus comstocki (Kuwana, 1902) | ⇒ Dysmicoccus aciculus Ferris, 1950 |
| Pseudococcus concavocerarii James, 1934 | |
| Pseudococcus crotonis (Sasscer, 1912) | ⇒ Planococcus lilacinus Cockerell, 1905 |
| Pseudococcus cryptus Hempel, 1918 | Citriculus mealybug |
| Pseudococcus cunninghamii Williams, 1985 | |
| 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 cyperi Fernald, 1903 | |
| Pseudococcus darwiniensis Williams, 1985 | |
| Pseudococcus dasyliriae Gimpel & Miller, 1996 | Sotol mealybug |
| Pseudococcus dasylirii Fernald, 1903 | |
| Pseudococcus daymananus Williams, 1985 | |
| Pseudococcus debregeasiae Green, 1922 | |
| Pseudococcus deceptor (Betrem, 1937) | ⇒ Planococcus lilacinus Cockerell, 1905 |
| Pseudococcus defluiteri Betrem, 1937 | |
| Pseudococcus dendrobiorum Williams, 1985 | Dendrobium Mealybug |
| Pseudococcus dentatus (Lobdell, 1930) | ⇒ Chorizococcus dentatus Lobdell, 1930 |
| Pseudococcus destructor | |
| 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 dorsospinosus Wirjati, 1958 | |
| Pseudococcus dybasi Beardsley, 1966 | |
| Pseudococcus dysmicus Gimpel & Miller, 1996 | Western trochanter mealybug |
| Pseudococcus edgeworthiae Cockerell, 1897 | |
| Pseudococcus elisabethae (Brain, 1915) | ⇒ Delottococcus elisabethae Brain, 1915 |
| Pseudococcus elisae (Borchsenius, 1947) | ⇒ Pseudococcus jackbeardsleyi Gimpel & Miller, 1996 |
| Pseudococcus elscholtriae Shinji, 1936 | |
| Pseudococcus epidendrus Williams, 1985 | |
| Pseudococcus eremophilae Williams, 1985 | |
| Pseudococcus eremosus Williams, 1985 | |
| Pseudococcus erigeroni (James, 1935) | ⇒ Paracoccus erigeroni James, 1935 |
| Pseudococcus eriocerei Williams, 1973 | Eriocereus mealybug |
| Pseudococcus espeletiae Williams & G..., 1992 | |
| Pseudococcus eucalypticus Williams, 1985 | |
| Pseudococcus fagi (Lindinger, 1936) | ⇒ Hemicrepidius acuminatus Champion, 1896 |
| Pseudococcus farnesianae Targioni Toz..., 1888 | |
| Pseudococcus filamentosus (Fernald, 1903) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus floriger Ferris, 1948 | |
| Pseudococcus formicarius Newstead, 1900 | |
| Pseudococcus fragilis Brain, 1912 | |
| Pseudococcus galapagoensis Morrison, 1924 | Galapogos mealybug |
| Pseudococcus gallicola Ehrhorn, 1916 | |
| Pseudococcus gilbertensis Beardsley, 1966 | |
| Pseudococcus goodeniae Williams, 1985 | |
| Pseudococcus gouxi Savescu, 1984 | |
| Pseudococcus graminivorus Savescu, 1985 | |
| Pseudococcus grandis (Cockerell, 1902) | ⇒ Brasiliputo grandis Hempel, 1900 |
| Pseudococcus grayi Williams, 1985 | |
| Pseudococcus heterospinus (Green, 1923) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus hibisci (Hall, 1921) | ⇒ Maconellicoccus hirsutus Green, 1908 |
| Pseudococcus hirsutus Newstead, 1897 | |
| Pseudococcus hoyae (Fernald, 1903) | ⇒ Pseudococcus longispinus Targioni-Toz..., 1867 |
| Pseudococcus hypergaeus Williams, 1985 | |
| Pseudococcus importatus Mckenzie, 1960 | Imported mealybug |
| Pseudococcus insularis Morrison, 1924 | Island mealybug |
| Pseudococcus jackbeardsleyi Gimpel & Miller, 1996 | Banana mealybug |
| Pseudococcus kawecki Savescu, 1984 | |
| Pseudococcus kikuyuensis James, 1935 | |
| Pseudococcus kingii Cockerell, 1897 | |
| Pseudococcus kosztarabi Savescu, 1984 | |
| Pseudococcus kozari Savescu, 1984 | |
| Pseudococcus kraunhiae (Fernald, 1903) | ⇒ Planococcus kraunhiae Kuwana, 1902 |
| Pseudococcus kraussi Williams & W..., 1988 | |
| Pseudococcus kusaiensis Beardsley, 1966 | |
| Pseudococcus laingi (Bodenheimer, 1953) | ⇒ Eriococcus laingi Bodenheimer, 1953 |
| Pseudococcus landoi Balachowsky, 1959 | Lando mealybug |
| Pseudococcus langispinus | |
| Pseudococcus laurinus (Fernald, 1903) | ⇒ Pseudococcus longispinus Targioni-Toz..., 1867 |
| Pseudococcus lepelleyi Betrem, 1937 | |
| Pseudococcus lilacinus (Cockerell, 1905) | ⇒ Planococcus lilacinus Cockerell, 1905 |
| Pseudococcus linearis Williams & W..., 1988 | |
| Pseudococcus longipes Leonardi, 1908 | |
| Pseudococcus longirostralis (James, 1936) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| 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 macrocirculus Beardsley, 1966 | |
| Pseudococcus macswaini Mckenzie, 1962 | |
| Pseudococcus magnolicida Cockerell, 1902 | |
| Pseudococcus mandio Williams, 1985 | Mandio mealybug |
| Pseudococcus mangiferae (Green, 1896) | ⇒ Rastrococcus mangiferae Green, 1896 |
| Pseudococcus marchali (Vayssiere, 1912) | ⇒ Ferrisia virgatus Cockerell, 1893 |
| Pseudococcus maritimus Ehrhorn, 1900 | American grape mealybug |
| Pseudococcus markharveyi Gullan, 2013 | Banksia Montana Mealybug |
| Pseudococcus marshallensis Beardsley, 1966 | |
| Pseudococcus masakensis James, 1936 | |
| Pseudococcus megasetosus Mckenzie, 1967 | Large setae mealybug |
| Pseudococcus mendiculus Ferris, 1948 | |
| Pseudococcus meridionalis Prado, 2011 | |
| Pseudococcus microadonidum Beardsley, 1966 | |
| Pseudococcus microcirculus Mckenzie, 1960 | Orchid Mealybug |
| Pseudococcus microosteoli Savescu, 1985 | |
| Pseudococcus mintaroicus Williams, 1985 | |
| Pseudococcus missionum (Cockerell, 1910) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus moldavicus Savescu, 1985 | |
| Pseudococcus montanus Ehrhorn, 1916 | |
| Pseudococcus monticola Green, 1922 | |
| Pseudococcus moribensis Takahashi, 1951 | |
| Pseudococcus multiductus Beardsley, 1966 | |
| Pseudococcus multiporus Savescu, 1984 | |
| Pseudococcus nakaharai Gimpel & Miller, 1996 | False scale insect |
| Pseudococcus natalensis (Brain, 1915) | ⇒ Nipaecoccus graminis Maskell, 1892 |
| Pseudococcus neomaritimus Beardsley, 1966 | Comstock mealybug |
| Pseudococcus neomexicanus (Cockerell, 1916) | ⇒ Trionymus utahensis Cockerell, 1916 |
| Pseudococcus neomexicanus utahensis (Cockerell, 1916) | ⇒ Trionymus utahensis Cockerell, 1916 |
| Pseudococcus neomicrocirculus Gimpel & Miller, 1996 | Venezuela orchid mealybug |
| Pseudococcus nitidus Brain, 1915 | |
| Pseudococcus notabilis Leonardi, 1918 | |
| Pseudococcus nudus Ferris, 1948 | |
| Pseudococcus oahuensis | |
| Pseudococcus obscurus (Essig, 1909) | ⇒ Pseudococcus viburni Signoret, 1875 |
| Pseudococcus occiduus De Lotto, 1961 | |
| Pseudococcus odermatti Miller & Wil..., 1997 | Mealybug |
| Pseudococcus omniverae (Hollinger, 1917) | ⇒ Pseudococcus maritimus Ehrhorn, 1900 |
| Pseudococcus onustus Williams, 1985 | |
| Pseudococcus orchidicola Takahashi, 1939 | |
| Pseudococcus pahanensis Takahashi, 1951 | |
| Pseudococcus palauensis (Kanda, 1933) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus peregrinabundus Borchsenius, 1947 | Foreign mealybug |
| Pseudococcus perforatus (Ferris, 1935) | ⇒ Pseudococcus montanus Ehrhorn, 1916 |
| Pseudococcus perniciosus (Newstead, 1920) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus pertusus Mckenzie, 1967 | Perforated mealybug |
| Pseudococcus pini (Fernald, 1903) | ⇒ Crisicoccus pini Kuwana, 1902 |
| Pseudococcus pipturicolus Beardsley, 1963 | |
| Pseudococcus pithecellobii Gimpel & Miller, 1996 | Ebony mealybug |
| Pseudococcus pittospori Williams, 1985 | |
| Pseudococcus portiludovici Mamet, 1943 | |
| Pseudococcus prunicolus Mckenzie, 1964 | Prune pseudococcus mealybug |
| Pseudococcus pseudobrevipes (Mamet, 1941) | ⇒ Dysmicoccus brevipes Cockerell, 1893 |
| Pseudococcus pseudobscurus Mckenzie, 1964 | False obscure mealybug |
| Pseudococcus pseudocitriculus Betrem, 1937 | |
| Pseudococcus pseudofilamentosus Betrem, 1937 | |
| Pseudococcus pseudoperrisii Rasina, 1971 | |
| Pseudococcus puertoricensis Gimpel & Miller, 1996 | Puerto Rican mealybug |
| Pseudococcus quaesitus (Brain, 1915) | ⇒ Delottococcus quaesitus Brain, 1915 |
| Pseudococcus queenslandicus Williams, 1985 | |
| Pseudococcus quercicolus (Ferris, 1918) | ⇒ Dysmicoccus quercicolus Ferris, 1918 |
| Pseudococcus quinyambiensis Williams, 1985 | |
| Pseudococcus robiniae Fernald, 1903 | |
| Pseudococcus rosangelae Pacheco Da S..., 2016 | |
| Pseudococcus rotundus (Morrison, 1922) | ⇒ Cataenococcus rotundus Morrison, 1922 |
| Pseudococcus sacchari (Cockerell, 1902) | ⇒ Saccharicoccus sacchari Cockerell, 1895 |
| Pseudococcus saccharicola Takahashi, 1928 | Yellowish sugarcane mealybug |
| Pseudococcus salinus (Fernald, 1903) | ⇒ Distichlicoccus salinus Cockerell, 1902 |
| Pseudococcus savescui Ben-Dov, 1994 | |
| Pseudococcus schusteri Gimpel & Miller, 1996 | Schuster Galapagos mealybug |
| Pseudococcus scrobicularum Green, 1896 | |
| Pseudococcus segregatus Fernald, 1903 | |
| Pseudococcus sequoiae (Fernald, 1903) | ⇒ Puto cupressi Ferris, 1918 |
| Pseudococcus shintenensis (Takahashi, 1934) | ⇒ Dysmicoccus shintenensis Takahashi, 1934 |
| Pseudococcus similans Lidgett, 1898 | |
| Pseudococcus simplex Cockerell, 1893 | |
| Pseudococcus sociabilis Hambleton, 1935 | Hambleton mealybug |
| Pseudococcus socialis (Brain, 1915) | ⇒ Chorizococcus socialis Brain, 1915 |
| Pseudococcus solani (Cockerell, 1894) | ⇒ Phenacoccus solani Ferris, 1918 |
| Pseudococcus solenedyos Gimpel & Miller, 1996 | Oral-rim mealybug |
| Pseudococcus solitarius (Brain, 1915) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus solomonensis Williams, 1960 | |
| Pseudococcus sorghiellus Forbes, 1885 | Trochanter mealybug |
| Pseudococcus spanocera Gimpel & Miller, 1996 | Florida trochanter mealybug |
| Pseudococcus sparsus Mckenzie, 1962 | Eastern trochanter mealybug |
| Pseudococcus spathoglottidis Lit, 1992 | Ground orchid mealybug |
| Pseudococcus stolatus (Froggatt, 1917) | ⇒ Rastrococcus stolatus Froggatt, 1917 |
| Pseudococcus stypheliae | |
| Pseudococcus swezeyi Ehrhorn, 1916 | |
| Pseudococcus symoni Williams, 1985 | |
| Pseudococcus syringae Maskell, 1898 | |
| Pseudococcus syzygii Beardsley, 1959 | |
| Pseudococcus takae | |
| Pseudococcus tayabanus (Cockerell, 1905) | ⇒ Planococcus lilacinus Cockerell, 1905 |
| Pseudococcus theae (Green, 1937) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus theaecola | |
| Pseudococcus theobromae Douglas, 1899 | |
| Pseudococcus tirolensis Dingler, 1924 | |
| Pseudococcus transvaalensis (Brain, 1915) | ⇒ Vryburgia transvaalensis Brain, 1915 |
| Pseudococcus transylvanicus Savescu, 1985 | |
| Pseudococcus trukensis Beardsley, 1966 | |
| Pseudococcus tuliparum Fernald, 1903 | |
| Pseudococcus vastator (Kirkaldy, 1902) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus viburni Signoret, 1875 | Californian mealybug |
| Pseudococcus virgatus Kirkaldy, 1902 | |
| Pseudococcus viridis (Fernald, 1903) | ⇒ Nipaecoccus viridis Newstead, 1894 |
| Pseudococcus wachendorfiae Brain, 1912 | |
| Pseudococcus xanthorrhoeae Qin & Gullan, 1990 | |
| Pseudococcus yapensis Beardsley, 1966 | |
| Pseudococcus yuccae (Coquillett, 1890) | ⇒ Puto yuccae Ferris, 1918 |
| Pseudococcus zahradniki Savescu, 1984 | |
| Pseudococcus zamiae Lucas, 1855 | |
| Pseudococcus zeae (Kanda, 1943) | ⇒ Dysmicoccus boninsis Kuwana, 1909 |
| Pseudococcus zelandicus Cox, 1987 | |
