| Brevennia cynodontis Bodenheimer, 1943 | |
| Brevennia dasiphorae Danzig, 1977 | |
| Brevennia filictus De Lotto, 1967 | |
| Brevennia pulveraria Newstead, 1892 | Bluegrass mealybug |
| Brevennia rehi Lindinger, 1943 | Rice Mealybug |
| Brevennia tetrapora Goux, 1940 | Goux's mealybug |
| Laingiococcus painei Laing, 1930 | |
| Phenacoccus abditus Borchsenius, 1949 | |
| Phenacoccus acericola King, 1902 | Maple false scale |
| Phenacoccus aceris Signoret, 1875 | Apple mealybug |
| Phenacoccus advena (Mckenzie, 1964) | ⇒ Phenacoccus eschscholtziae Mckenzie, 1961 |
| Phenacoccus affinis Ter-Grigorian, 1963 | |
| Phenacoccus alienus De Lotto, 1961 | |
| Phenacoccus alleni Mckenzie, 1964 | Allen mealybug |
| Phenacoccus alonim Ben-Dov, 1991 | |
| Phenacoccus alticola Bazarov, 1967 | |
| Phenacoccus americanae King & Cocke..., 1897 | |
| Phenacoccus americanus King & Cocke..., 1897 | |
| Phenacoccus angophorae Williams, 1985 | |
| Phenacoccus angustatus Borchsenius, 1949 | |
| Phenacoccus arambourgi Balachowsky, 1954 | |
| Phenacoccus arctophilus Wang, 1979 | |
| Phenacoccus artemesiae | |
| Phenacoccus artemisiae Ehrhorn, 1900 | Artemisia mealybug |
| Phenacoccus arthrophyti Archangelskaya, 1930 | |
| Phenacoccus asphodeli Goux, 1942 | |
| Phenacoccus asteri Takahashi, 1932 | |
| Phenacoccus avenae Borchsenius, 1949 | Oat Mealybug |
| Phenacoccus avetianae (Borchsenius, 1949) | ⇒ Phenacoccus hordei Reuter, 1904 |
| Phenacoccus azaleae Kuwana, 1914 | Azalea mealybug |
| Phenacoccus baccharidis Williams, 1987 | |
| Phenacoccus balachowskyi Savescu, 1984 | |
| Phenacoccus balagnus Balachowsky, 1933 | |
| Phenacoccus ballardi (Newstead, 1917) | ⇒ Rastrococcus mangiferae Green, 1896 |
| Phenacoccus bambusae (Takahashi, 1930) | ⇒ Heliococcus bambusae Takahashi, 1930 |
| Phenacoccus basorae Bodenheimer, 1943 | |
| Phenacoccus bazarovi Ben-Dov, 1994 | |
| Phenacoccus betheli (Cockerell, 1912) | ⇒ Phenacoccus dearnessi King, 1901 |
| Phenacoccus bicerarius Borchsenius, 1949 | Bicerarian mealybug |
| Phenacoccus borchsenii Matesova, 1957 | |
| Phenacoccus brachipodi Savescu, 1985 | |
| Phenacoccus caillardi Balachowsky, 1930 | |
| Phenacoccus cajonensis Mckenzie, 1967 | Cajon mealybug |
| Phenacoccus capensis Ferris, 1950 | |
| Phenacoccus cassiniae Williams, 1985 | |
| Phenacoccus celtisifoliae Hollinger, 1917 | Celtis mealybug |
| Phenacoccus cerasi Savescu, 1985 | |
| Phenacoccus cevalliae (Cockerell, 1902) | ⇒ Phenacoccus solenopsis Tinsley, 1898 |
| Phenacoccus chatacicus | |
| Phenacoccus citri | Citrus mealybug |
| Phenacoccus cockerelli (King, 1903) | ⇒ Phenacoccus dearnessi King, 1901 |
| Phenacoccus colemani Ehrhorn, 1906 | Coleman mealybug |
| Phenacoccus convolvuli Savescu, 1985 | |
| Phenacoccus cotyledonis De Lotto, 1964 | |
| Phenacoccus crassus Granara de W..., 1983 | |
| Phenacoccus cynodontis Borchsenius, 1949 | |
| Phenacoccus cyrenaicus Ferris, 1922 | |
| 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 discadenatus Danzig, 1978 | |
| Phenacoccus echeveriae Mckenzie, 1960 | Echeveria mealybug |
| Phenacoccus echiveria | |
| Phenacoccus ejinensis Tang, 1988 | |
| Phenacoccus eleabius Silvestri, 1915 | |
| Phenacoccus elongatus Kanda, 1943 | |
| Phenacoccus emansor Williams & K..., 1988 | |
| Phenacoccus eremicus Ferris, 1950 | Eremicus mealybug |
| Phenacoccus eriogoni Ferris, 1918 | Cerarii mealybug |
| Phenacoccus eschscholtziae Mckenzie, 1961 | California Poppy Mealybug |
| Phenacoccus eugeniae (Takahashi, 1942) | ⇒ Phenacoccus bazarovi Ben-Dov, 1994 |
| Phenacoccus eurotiae Danzig, 1975 | |
| Phenacoccus evelinae Tereznikova, 1968 | Evelyna's mealybug |
| Phenacoccus ferulae Borchsenius, 1949 | |
| Phenacoccus fici Takahashi, 1940 | |
| Phenacoccus flaveola Cockerell, 1896 | |
| Phenacoccus flaveolus (Ferris, 1953) | ⇒ Peliococcus flaveolus Cockerell, 1896 |
| Phenacoccus formicarum Leonardi, 1908 | |
| Phenacoccus franseriae Ferris, 1921 | |
| Phenacoccus fraxinus Tang, 1977 | Ash mealybug |
| Phenacoccus giganteus Mckenzie, 1964 | Giant mealybug |
| Phenacoccus glacialis | |
| Phenacoccus glomeratus (Green, 1922) | ⇒ Maconellicoccus hirsutus Green, 1908 |
| Phenacoccus gobicus Danzig, 1987 | |
| Phenacoccus gorgasalicus (Hadzibejli, 1960) | ⇒ Phenacoccus aceris Signoret, 1875 |
| 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 gypsophilae Hall, 1927 | |
| Phenacoccus hakeae Williams, 1985 | |
| Phenacoccus halimiphylli Danzig, 1968 | |
| Phenacoccus halli Ezzat, 1962 | |
| Phenacoccus hargreavesi Laing, 1925 | |
| Phenacoccus helianthi Cockerell, 1893 | Sunflower mealybug |
| Phenacoccus herbaceus Borchsenius, 1962 | |
| Phenacoccus herbarum (Lindinger, 1942) | ⇒ Phenacoccus solani Ferris, 1918 |
| Phenacoccus herreni Cox & Williams, 1981 | Cassava mealybug |
| Phenacoccus hirsutus (Green, 1908) | ⇒ Trionymus cressae Hall, 1927 |
| Phenacoccus hordei Reuter, 1904 | Barley Mealybug |
| Phenacoccus hortonarum Brachman & K..., 1996 | Hortons mealybug |
| Phenacoccus hurdi Mckenzie, 1964 | Hurd phenacoccus mealybug |
| Phenacoccus hystrix (Baerensprung, 1849) | ⇒ Heliococcus bohemicus Å ulc, 1912 |
| Phenacoccus incertus Kiritshenko, 1940 | Uncertain Mealybug |
| Phenacoccus incomptus Mckenzie, 1964 | Unadorned mealybug |
| Phenacoccus indicus Avasthi & Sh..., 1980 | |
| Phenacoccus infernalis Mckenzie, 1962 | Infernal mealybug |
| Phenacoccus insularis Danzig, 1971 | |
| Phenacoccus interruptus Green, 1923 | Green's mealybug |
| Phenacoccus isadenatus Danzig, 1971 | |
| Phenacoccus juniperi Ter-Grigorian, 1964 | |
| Phenacoccus kaplini Danzig, 1983 | |
| Phenacoccus karaberdi Borchsenius ..., 1956 | |
| Phenacoccus kareliniae Borchsenius, 1949 | |
| Phenacoccus kokandicus Nurmamatov, 1986 | |
| Phenacoccus larvalis Borchsenius, 1949 | |
| Phenacoccus latipes (Green, 1923) | ⇒ Peliococcus turanicus Kiritshenko, 1932 |
| Phenacoccus loiki | |
| Phenacoccus longoi Russo, 1994 | |
| Phenacoccus lotearum Mckenzie, 1960 | Lotus mealybug |
| Phenacoccus lycii Ferris, 1919 | Desert thorn mealybug |
| Phenacoccus madeirensis Green, 1923 | Madeira mealybug |
| Phenacoccus mangiferae (Cockerell, 1896) | ⇒ Rastrococcus mangiferae Green, 1896 |
| Phenacoccus manihoti Matile-Ferrero, 1977 | Cassava mealybug |
| Phenacoccus maritimus Danzig, 1971 | |
| Phenacoccus matricariae Savescu, 1984 | |
| Phenacoccus megaulus Mckenzie, 1967 | Large-duct mealybug |
| Phenacoccus memorabilis Borchsenius, 1949 | |
| Phenacoccus menieri Matile-Ferre..., 1972 | |
| Phenacoccus meridionalis Gómez-Menor..., 1948 | |
| Phenacoccus mespili (Ben-Dov, 1994) | ⇒ Phenacoccus aceris Signoret, 1875 |
| Phenacoccus mexicanus Miller & McK..., 1971 | Densepored mealybug |
| Phenacoccus meymeryani Bodenheimer, 1943 | |
| Phenacoccus milleri (Mckenzie, 1964) | ⇒ Phenacoccus eschscholtziae Mckenzie, 1961 |
| Phenacoccus minimus Tinsley, 1898 | Minimus mealybug |
| Phenacoccus monieri Balachowsky, 1939 | |
| Phenacoccus montanus Hadzibejli, 1959 | |
| Phenacoccus multisetosus Mckenzie, 1967 | Multiple-setae mealybug |
| Phenacoccus mutinensis (Menozzi, 1933) | ⇒ Heliococcus bohemicus Å ulc, 1912 |
| Phenacoccus neohordei Marotta, 1992 | |
| Phenacoccus nephelii Takahashi, 1939 | |
| Phenacoccus nonarius (Mckenzie, 1964) | ⇒ Phenacoccus alleni Mckenzie, 1964 |
| Phenacoccus nurmamatovi Bazarov, 1979 | |
| Phenacoccus orcinus De Lotto, 1964 | |
| Phenacoccus osborni (Sanders, 1902) | ⇒ Heliococcus osborni Sanders, 1902 |
| Phenacoccus parietariae Lichtenstein, 1881 | |
| Phenacoccus parietaricola Goux, 1938 | |
| Phenacoccus parvus Morrison, 1924 | Lantana Mealybug |
| Phenacoccus pauculus De Lotto, 1964 | |
| Phenacoccus pauperatus Ferris, 1950 | Pauper mealybug |
| Phenacoccus pergandei (Cockerell, 1896) | ⇒ Phenacoccus aceris Signoret, 1875 |
| Phenacoccus perillustris Borchsenius, 1949 | |
| Phenacoccus persimplex Borchsenius, 1949 | |
| Phenacoccus peruvianus Granara de W..., 2007 | Bougainvillea mealybug |
| Phenacoccus phenacoccoides Goux, 1941 | |
| Phenacoccus piceae Low, 1883 | Spruce mealybug |
| Phenacoccus poriferus Borchsenius, 1949 | |
| Phenacoccus pratti Takahashi, 1951 | |
| Phenacoccus prodigialis Ferris, 1950 | |
| Phenacoccus prosopidis Bodenheimer, 1943 | |
| Phenacoccus proximus De Lotto, 1974 | |
| Phenacoccus prunispinosi Savescu, 1984 | |
| Phenacoccus pseudopumilus Hadzibejli, 1960 | |
| Phenacoccus psidiarum Cockerell, 1903 | |
| Phenacoccus pumilus Kiritshenko, 1936 | Dwarf mealybug |
| Phenacoccus pyramidensis Ezzat, 1960 | |
| Phenacoccus quadricaudata Signoret, 1875 | |
| Phenacoccus quarternus (Ramakrishna ..., 1921) | ⇒ Maconellicoccus hirsutus Green, 1908 |
| Phenacoccus querculus Borchsenius, 1949 | |
| Phenacoccus radii Bodenheimer, 1943 | |
| Phenacoccus rehaceki Savescu, 1984 | |
| Phenacoccus ripersioides (Ferris, 1953) | ⇒ Phenacoccus rubivorus Cockerell, 1901 |
| Phenacoccus rotundus Kanda, 1943 | |
| Phenacoccus rubivorus Cockerell, 1901 | False puto mealybug |
| Phenacoccus sakai Takahashi, 1951 | |
| Phenacoccus salsolae Danzig, 1975 | |
| Phenacoccus saratogensis (Rau, 1937) | ⇒ Peliococcus balteatus Green, 1928 |
| Phenacoccus schmelevi Bazarov, 1980 | |
| Phenacoccus segnis Brain, 1915 | |
| Phenacoccus serratus (Ferris, 1925) | ⇒ Peliococcus serratus Ferris, 1925 |
| Phenacoccus setiger Borchsenius, 1949 | |
| Phenacoccus sherbinovskyi Bodenheimer, 1943 | |
| Phenacoccus shutovae Danzig, 1971 | |
| Phenacoccus silvanae Longo & Russo, 1989 | |
| Phenacoccus similis Granara de W..., 1983 | |
| Phenacoccus sogdianicus Nurmamatov &..., 1987 | |
| Phenacoccus solani Ferris, 1918 | Soft scale |
| Phenacoccus solenopsis Tinsley, 1898 | Cotton mealybug |
| Phenacoccus specificus Matesova, 1960 | |
| Phenacoccus sphaeralceae Williams, 1987 | |
| Phenacoccus sphagni Green, 1915 | |
| Phenacoccus spiniferus Hempel, 1901 | |
| Phenacoccus spinosus Robinson, 1918 | |
| Phenacoccus spiriferus Hempel, 1900 | |
| Phenacoccus stelli Brain, 1915 | |
| Phenacoccus stipae Nurmamatov, 1986 | |
| Phenacoccus strigosus Borchsenius, 1949 | |
| Phenacoccus subdeserticus Vayssiere, 1932 | |
| Phenacoccus surinamensis (Green, 1933) | ⇒ Phenacoccus parvus Morrison, 1924 |
| Phenacoccus tataricus Matesova, 1960 | |
| Phenacoccus tergrigorianae Borchsenius, 1956 | |
| Phenacoccus tibiaegracilis (Mckenzie, 1960) | ⇒ Phenacoccus colemani Ehrhorn, 1906 |
| Phenacoccus tibialis Borchsenius, 1949 | |
| Phenacoccus tomlini (Green, 1930) | ⇒ Puto pilosellae Tereznikova, 1975 |
| Phenacoccus transcaucasicus Hadzibejli, 1960 | |
| Phenacoccus transvcaucasicus Hadzibejli, 1960 | |
| Phenacoccus trichonotus Danzig, 1971 | |
| Phenacoccus trispinosus (James, 1936) | ⇒ Peliococcus trispinosus James, 1936 |
| Phenacoccus tucumanus Granara de W..., 1983 | |
| Phenacoccus ulmi (Savescu, 1985) | ⇒ Phenacoccus aceris Signoret, 1875 |
| Phenacoccus vaccinii Danzig, 1960 | |
| Phenacoccus viburnae Kanda, 1931 | |
| Phenacoccus wilmattae Cockerell, 1901 | |
| Phenacoccus yerushalmi Ben-Dov, 1985 | |
| Rastrococcus asteliae Maskell, 1884 | |
| Rastrococcus banksiae Williams, 1985 | |
| Rastrococcus biggeri Williams & W..., 1988 | Philippine mango mealybug |
| Rastrococcus chinensis Ferris, 1954 | |
| Rastrococcus expeditionis Williams, 1989 | |
| Rastrococcus iceryoides Green, 1908 | Downey snow line mealy bug |
| Rastrococcus invadens Williams, 1986 | Mango mealybug |
| Rastrococcus jabadiu Williams, 1989 | |
| Rastrococcus lamingtoniensis Williams, 1985 | |
| Rastrococcus mangiferae Green, 1896 | |
| Rastrococcus matileae Williams & W..., 1988 | |
| Rastrococcus melaleucae Williams, 1985 | |
| Rastrococcus monachus Williams, 1989 | |
| Rastrococcus namartini Williams & H..., 2005 | |
| Rastrococcus neoguineensis Williams & W..., 1988 | |
| Rastrococcus nivalis Maskell, 1893 | |
| Rastrococcus rubellus Williams, 1989 | |
| Rastrococcus spinosus (Robinson, 1918) | ⇒ Rastrococcus biggeri Williams & W..., 1988 |
| Rastrococcus stolatus Froggatt, 1917 | |
| Rastrococcus taprobanicus Williams, 1989 | |
| Rastrococcus tropicasiaticus | |
| Rastrococcus truncatispinus Williams, 1985 | Rastrococcus Mealybug |
| Rastrococcus vicorum Williams & W..., 1988 | |
| Rastrococcus viridarii Williams, 1989 | |
