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Species
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Oaristes distincta (Muir, 1929) (Delphacidae)Oliarus orithyius Fennah, 1958 (Cixiidae)
Oaristes impicta Linnavuori, 1973 (Delphacidae)Oliarus orono Kirkaldy, 1902 (Cixiidae)
Oaristes phragmitis Linnavuori, 1973 (Delphacidae)Oliarus orono molokaiensis Kirkaldy, 1909 (Cixiidae)
Oaristes snelli (Muir, 1929) (Delphacidae)Oliarus orono oahuensis Kirkaldy, 1909 (Cixiidae)
Obedas proboscidea Jacobi, 1910 (Tropiduchidae)Oliarus pallidifrons Muir, 1924 (Cixiidae)
Obedas proboscideus Jacobi, 1910 (Tropiduchidae)Oliarus pallidiola Matsumura, 1910 (Cixiidae)
Obia tenebrosa Distant, 1887 (Fulgoridae)Oliarus paludicola Kirkaldy, 1909 (Cixiidae)
Obtusicranus bicarinus Bartlett, 2006 (Delphacidae)Oliarus patrizii Lallemand, 1929 (Cixiidae)
Obtusicranus bifidus Bartlett, 2010 (Delphacidae)Oliarus pele Kirkaldy, 1909 (Cixiidae)
Odontoptera carrenoi Signoret, 1849 (Fulgoridae)Oliarus pele alpha (Giffard, 1925) (Cixiidae)
Odontoptera spectabilis Carreno, 1841 (Fulgoridae)Oliarus pele beta (Giffard, 1925) (Cixiidae)
Odontoptera toulgoeti Bourgoin & O'Brien, 1994 (Fulgoridae)Oliarus phelia Kirkaldy, 1906 (Cixiidae)
Oeagra buechei Bleuzen & Porion, 2004 (Fulgoridae)Oliarus pictura Lallemand, 1929 (Cixiidae)
Oeagra lugubris (Perty, 1833) (Fulgoridae)Oliarus pinicolus Osborn, 1926 (Cixiidae)
Oeagra mystica Stål, 1863 (Fulgoridae)Oliarus pleone Linnavuori, 1973 (Cixiidae)
Oechalina polyxo Fennah, 1970 (Tropiduchidae)Oliarus pluvialis Kirkaldy, 1909 (Cixiidae)
Oechalina stativa Melichar, 1914 (Tropiduchidae)Oliarus polyphemus Fennah, 1973 (Cixiidae)
Oechalina subacta Melichar, 1914 (Tropiduchidae)Oliarus pondolandensis Van Stalle, 1987 (Cixiidae)
Oechalinella bifasciata Wang, 2016 (Tropiduchidae)Oliarus priola Fennah, 1973 (Cixiidae)
Oecleopsis artemisiae (Matsumura, 1914) (Cixiidae)Oliarus procellaris Kirkaldy, 1909 (Cixiidae)
Oecleopsis articara Van Stalle, 1991 (Cixiidae)Oliarus proimpeditus Muir, 1924 (Cixiidae)
Oecleopsis bifidus (Tsaur, Hsu & Van Stalle, 1988) (Cixiidae)Oliarus prolongula Muir, 1924 (Cixiidae)
Oecleopsis chiangi (Tsaur, Hsu & Van Stalle, 1988) (Cixiidae)Oliarus propior Fowler, 1904 (Cixiidae)
Oecleopsis cucullatus (Noualhier, 1896) (Cixiidae)Oliarus propius Muir, 1924 (Cixiidae)
Oecleopsis elevatus (Tsaur, Hsu & Van Stalle, 1988) (Cixiidae)Oliarus pseudoballista Van Stalle, 1984 (Cixiidae)
Oecleopsis laminatus Zhi & Chen, 2018 (Cixiidae)Oliarus pseudofrontalis Linnavuori, 1973 (Cixiidae)
Oecleopsis mori (Matsumura, 1914) (Cixiidae)Oliarus putoni Signoret, 1884 (Cixiidae)
Oecleopsis petasatus (Noualhier, 1896) (Cixiidae)Oliarus quadratus Fennah, 1945 (Cixiidae)
Oecleopsis productus Zhi & Chen, 2018 (Cixiidae)Oliarus ramiferens Van Stalle, 1990 (Cixiidae)
Oecleopsis sinicus (Jacobi, 1944) (Cixiidae)Oliarus rarus Caldwell, 1947 (Cixiidae)
Oecleopsis spinosus Guo, Wang & Feng, 2009 (Cixiidae)Oliarus reductus (Walker, 1870) (Cixiidae)
Oecleopsis tiantaiensis Guo, Wang & Feng, 2009 (Cixiidae)Oliarus renki Van Stalle, 1987 (Cixiidae)
Oecleopsis wuyiensis Guo, Wang & Feng, 2009 (Cixiidae)Oliarus runingensis Synave, 1962 (Cixiidae)
Oecleopsis yoshikawai (Ishihara, 1961) (Cixiidae)Oliarus saccharicola Kirkaldy, 1907 (Cixiidae)
Oecleus acutus Ball, 1902 (Cixiidae)Oliarus salazaricus Van Stalle, 1987 (Cixiidae)
Oecleus addendus Fowler, 1904 (Cixiidae)Oliarus sanctiphilippi Synave, 1960 (Cixiidae)
Oecleus apicatus Caldwell, 1944 (Cixiidae)Oliarus scylla Linnavuori, 1973 (Cixiidae)
Oecleus apterapunctatus Caldwell, 1944 (Cixiidae)Oliarus senegalensis Van Stalle, 1987 (Cixiidae)
Oecleus arnellus Ball & Klingenberg, 1935 (Cixiidae)Oliarus serenjei Van Stalle, 1987 (Cixiidae)
Oecleus augur Kramer, 1977 (Cixiidae)Oliarus silvestris Kirkaldy, 1909 (Cixiidae)
Oecleus balli Kramer, 1977 (Cixiidae)Oliarus similis Giffard, 1925 (Cixiidae)
Oecleus biflagellatus O'Brien, 1982 (Cixiidae)Oliarus similis lanaiana (Giffard, 1925) (Cixiidae)
Oecleus borealis Van Duzee, 1912 (Cixiidae)Oliarus similis mauiana (Giffard, 1925) (Cixiidae)
Oecleus brunneus Fowler, 1904 (Cixiidae)Oliarus similis molokaiana (Giffard, 1925) (Cixiidae)
Oecleus campestris Ball, 1902 (Cixiidae)Oliarus simlae Distant, 1911 (Cixiidae)
Oecleus capitulatus Van Duzee, 1912 (Cixiidae)Oliarus sindensis Shakila, 1984 (Cixiidae)
Oecleus centronus Ball & Klingenberg, 1935 (Cixiidae)Oliarus singularis Muir, 1924 (Cixiidae)
Oecleus cephalicus Caldwell, 1944 (Cixiidae)Oliarus siporiensis (Muir, 1926) (Cixiidae)
Oecleus chrisjohni Kramer, 1977 (Cixiidae)Oliarus sordida Fieber, 1876 (Cixiidae)
Oecleus concinnus Fowler, 1904 (Cixiidae)Oliarus speciosus Matsumura, 1914 (Cixiidae)
Oecleus constrictus Caldwell, 1944 (Cixiidae)Oliarus splendidula Fieber, 1876 (Cixiidae)
Oecleus cucullus Kramer, 1977 (Cixiidae)Oliarus stigma (De Motschulsky, 1863) (Cixiidae)
Oecleus decens Stål, 1862 (Cixiidae)Oliarus subnubila (Uhler, 1896) (Cixiidae)
Oecleus delongi Caldwell, 1944 (Cixiidae)Oliarus subpunctatus (Walker, 1870) (Cixiidae)
Oecleus dormido Bahder & Bartlett, 2022 (Cixiidae)Oliarus sudanicus Lallemand, 1925 (Cixiidae)
Oecleus dubius Caldwell, 1944 (Cixiidae)Oliarus swazica Van Stalle, 1987 (Cixiidae)
Oecleus epetrion Kramer, 1977 (Cixiidae)Oliarus swezeyi Giffard, 1925 (Cixiidae)
Oecleus excavatus Ball, 1902 (Cixiidae)Oliarus tabrobanensis Melichar, 1903 (Cixiidae)
Oecleus fulvidorsum Ball, 1902 (Cixiidae)Oliarus talunia Kirkaldy, 1906 (Cixiidae)
Oecleus glochin Kramer, 1977 (Cixiidae)Oliarus tangira Matsumura, 1910 (Cixiidae)
Oecleus infuscatus Caldwell, 1944 (Cixiidae)Oliarus tantala Giffard, 1925 (Cixiidae)
Oecleus jenniferae Kramer, 1977 (Cixiidae)Oliarus tanzanica Van Stalle, 1987 (Cixiidae)
Oecleus kasparyani Emeljanov, 2007 (Cixiidae)Oliarus tarai Kirkaldy, 1902 (Cixiidae)
Oecleus lineatus Ball, 1902 (Cixiidae)Oliarus tarai hawaiiensis Kirkaldy, 1902 (Cixiidae)
Oecleus lyra Kramer, 1977 (Cixiidae)Oliarus tarai kohalana Giffard, 1925 (Cixiidae)
Oecleus mackaspringi Myrie, Helmick, Bartlett, Bertaccini & Bahder, 2019 (Cixiidae)Oliarus tasmani Kirkaldy, 1907 (Cixiidae)
Oecleus martharum Kramer, 1977 (Cixiidae)Oliarus tectonae Shakila, 1984 (Cixiidae)
Oecleus minimus Fowler, 1904 (Cixiidae)Oliarus testacea Walker, 1851 (Cixiidae)
Oecleus monilipennis Van Duzee, 1923 (Cixiidae)Oliarus texana Metcalf, 1923 (Cixiidae)
Oecleus natatorius Ball, 1937 (Cixiidae)Oliarus trachas Fennah, 1956 (Cixiidae)
Oecleus netrion Kramer, 1977 (Cixiidae)Oliarus transitoria Berg, 1883 (Cixiidae)
Oecleus netron Kramer, 1977 (Cixiidae)Oliarus trispiralis Löcker, 2006 (Cixiidae)
Oecleus nolinus Ball & Klingenberg, 1935 (Cixiidae)Oliarus tristis Fieber, 1876 (Cixiidae)
Oecleus obrieni O'Brien, 1982 (Cixiidae)Oliarus troas Linnavuori, 1973 (Cixiidae)
Oecleus obtusus Ball, 1902 (Cixiidae)Oliarus truncata Van Duzee, 1929 (Cixiidae)
Oecleus palton Kramer, 1977 (Cixiidae)Oliarus turae Muir, 1922 (Cixiidae)
Oecleus parallelus Caldwell, 1944 (Cixiidae)Oliarus undabundus Van Stalle, 1990 (Cixiidae)
Oecleus patulus Kramer, 1977 (Cixiidae)Oliarus vafer Fennah, 1949 (Cixiidae)
Oecleus pellucens Fowler, 1904 (Cixiidae)Oliarus vanstallei Dmitriev, 2020 (Cixiidae)
Oecleus perpictus Van Duzee, 1929 (Cixiidae)Oliarus venusia Fennah, 1958 (Cixiidae)
Oecleus pigmy Ball & Klingenberg, 1935 (Cixiidae)Oliarus verrucosus Dubovskiy, 1970 (Cixiidae)
Oecleus piperatus Ball & Klingenberg, 1935 (Cixiidae)Oliarus vilis (Walker, 1857) (Cixiidae)
Oecleus planus Ball & Klingenberg, 1935 (Cixiidae)Oliarus villosa (Fabricius, 1775) (Cixiidae)
Oecleus pontifex Kramer, 1977 (Cixiidae)Oliarus vitreus Melichar, 1905 (Cixiidae)
Oecleus productus Metcalf, 1923 (Cixiidae)Oliarus waialeale Giffard, 1925 (Cixiidae)
Oecleus quadrileneatus Van Duzee, 1912 (Cixiidae)Oliarus waikau Hoch & Howarth, 1999 (Cixiidae)
Oecleus quinquelineatus Caldwell, 1944 (Cixiidae)Oliarus wailupensis Giffard, 1925 (Cixiidae)
Oecleus rhion Kramer, 1977 (Cixiidae)Oliarus walkeri (Stål, 1859) (Cixiidae)
Oecleus sagittatus Ball & Klingenberg, 1935 (Cixiidae)Oliarus wazae Van Stalle & Synave, 1984 (Cixiidae)
Oecleus seminiger Stål, 1862 (Cixiidae)Oliarus zaonensis Wang, 1991 (Cixiidae)
Oecleus sergipensis Bartlett, Dos Passos, Gonçalves da Silva, Diniz & Dollet, 2018 (Cixiidae)Oliarus zimbabwei Van Stalle, 1987 (Cixiidae)
Oecleus snowi Ball, 1905 (Cixiidae)Oligaethus rostratus Jacobi, 1928 (Tropiduchidae)
Oecleus spatulatus Caldwell, 1944 (Cixiidae)Oligocixia electrina† Gebicki & Wegierek, 1993 (Cixiidae)
Oecleus subreflexus Van Duzee, 1925 (Cixiidae)Olipa decumbens (Jacobi, 1941) (Cixiidae)
Oecleus tamiamus Ball & Klingenberg, 1935 (Cixiidae)Oliparisca agusani (Van Stalle, 1991) (Cixiidae)
Oecleus teapae Fowler, 1904 (Cixiidae)Oliparisca microstylus (Van Stalle, 1991) (Cixiidae)
Oecleus tenellus Fowler, 1904 (Cixiidae)Oliparisca modicus (Walker, 1857) (Cixiidae)
Oecleus triplicatus Ball & Klingenberg, 1935 (Cixiidae)Oliparisca mogoponipae (Van Stalle, 1991) (Cixiidae)
Oecleus troxanon Kramer, 1977 (Cixiidae)Oliparisca muluensis (Van Stalle, 1991) (Cixiidae)
Oecleus urru Bahder & Bartlett, 2023 (Cixiidae)Oliparisca penrissensis (Van Stalle, 1991) (Cixiidae)
Oecleus vates Kramer, 1977 (Cixiidae)Oliparisca pundaloyensis (Van Stalle, 1991) (Cixiidae)
Oecleus venosus Van Duzee, 1912 (Cixiidae)Oliparisca simplex (Walker, 1857) (Cixiidae)
Oeclidius aboraca Fennah, 1980 (Kinnaridae)Oliparisca spectabilis Dmitriev, 2020 (Cixiidae)
Oeclidius antricola Fennah, 1980 (Kinnaridae)Oliparisca sulawesiensis (Van Stalle, 1991) (Cixiidae)
Oeclidius browni† Bourgoin & Lefebvre, 2002 (Kinnaridae)Olmiana argentina Guglielmino, Bückle & Emeljanov, 2010 (Achilidae)
Oeclidius carolus Ball, 1934 (Kinnaridae)Olonia bourgoini Constant, 2018 (Eurybrachidae)
Oeclidius conopa Fennah, 1980 (Kinnaridae)Olonia danielsi Constant, 2018 (Eurybrachidae)
Oeclidius fraternus Van Duzee, 1923 (Kinnaridae)Olonia guillaumei Constant, 2018 (Eurybrachidae)
Oeclidius fulgidus (Van Duzee, 1907) (Kinnaridae)Olonia hochae Constant, 2018 (Eurybrachidae)
Oeclidius fuscosus (Van Duzee, 1907) (Kinnaridae)Olonia marginata Distant, 1906 (Eurybrachidae)
Oeclidius hades Fennah, 1973 (Kinnaridae)Olonia maura (Fabricius, 1775) (Eurybrachidae)
Oeclidius hanabanillae Myers, 1928 (Kinnaridae)Olonia monteithi Constant, 2018 (Eurybrachidae)
Oeclidius koebelei Muir, 1934 (Kinnaridae)Olonia nobilis (Stål, 1863) (Eurybrachidae)
Oeclidius minos Fennah, 1980 (Kinnaridae)Olonia picea Kirkaldy, 1906 (Eurybrachidae)
Oeclidius nanus Van Duzee, 1914 (Kinnaridae)Olonia rubicunda (Walker, 1851) (Eurybrachidae)
Oeclidius nimbus Ball, 1934 (Kinnaridae)Olonia rylandae Constant, 2018 (Eurybrachidae)
Oeclidius parallelus Muir, 1934 (Kinnaridae)Olonia soulierae Constant, 2018 (Eurybrachidae)
Oeclidius (Paroeclidius) luizi (Myers, 1928) (Kinnaridae)Olonia transversa (Walker, 1858) (Eurybrachidae)
Oeclidius pelagon Fennah, 1980 (Kinnaridae)Omalocephala cincta (Fabricius, 1803) (Fulgoridae)
Oeclidius persephone Fennah, 1980 (Kinnaridae)Omalocephala festiva (Fabricius, 1781) (Fulgoridae)
Oeclidius princeps Fennah, 1980 (Kinnaridae)Omalocephala intermedia (Bolivar, 1879) (Fulgoridae)
Oeclidius salaco† Emeljanov & Shcherbakov, 2000 (Kinnaridae)Ombro vindemitor Fennah, 1977 (Fulgoridae)
Oeclidius tenellus (Fowler, 1904) (Kinnaridae)Ommatidiotus acutus Horváth, 1905 (Caliscelidae)
Oeclidius transversus Ball, 1934 (Kinnaridae)Ommatidiotus alternans Horváth, 1916 (Caliscelidae)
Oeclidius trinitatis Myers, 1928 (Kinnaridae)Ommatidiotus concinnus Horváth, 1905 (Caliscelidae)
Oeclixius amphion† Fennah, 1963 (Cixiidae)Ommatidiotus dashdorzhi Dlabola, 1967 (Caliscelidae)
Ohausiella andina Schmidt, 1910 (Caliscelidae)Ommatidiotus dissimilis (Fallén, 1806) (Caliscelidae)
Oliarellus fulvus (Kusnezov, 1935) (Cixiidae)Ommatidiotus falléni Stål, 1863 (Caliscelidae)
Oliarissa armiger (Fennah, 1944) (Cixiidae)Ommatidiotus inconspicuus Stål, 1863 (Caliscelidae)
Oliaronus tontonus Ball, 1934 (Cixiidae)Ommatidiotus iranicus Horváth, 1905 (Caliscelidae)
Oliarus abacus Caldwell, 1947 (Cixiidae)Ommatidiotus japonicus Hori, 1977 (Caliscelidae)
Oliarus acaciae Kirkaldy, 1909 (Cixiidae)Ommatidiotus karafutonis Matsumura, 1911 (Caliscelidae)
Oliarus acanthopygophoris Löcker, 2006 (Cixiidae)Ommatidiotus koreanus Matsumura, 1915 (Caliscelidae)
Oliarus acuminatus Muir, 1924 (Cixiidae)Ommatidiotus longiceps Puton, 1896 (Caliscelidae)
Oliarus acuticeps Jacobi, 1917 (Cixiidae)Ommatidiotus nigritus Matsumura, 1911 (Caliscelidae)
Oliarus adonis Fennah, 1958 (Cixiidae)Ommatidiotus viduus Horváth, 1905 (Caliscelidae)
Oliarus adustus Fieber, 1872 (Cixiidae)Ommatissus alpinus Linnavuori, 1973 (Tropiduchidae)
Oliarus aethiops Van Stalle, 1984 (Cixiidae)Ommatissus bimaculatus Muir, 1931 (Tropiduchidae)
Oliarus afghanus Dlabola, 1957 (Cixiidae)Ommatissus binotatus Fieber, 1875 (Tropiduchidae)
Oliarus agnata Giffard, 1925 (Cixiidae)Ommatissus bourgoini Asche, 1994 (Tropiduchidae)
Oliarus albata Giffard, 1925 (Cixiidae)Ommatissus chinsanensis Muir, 1913 (Tropiduchidae)
Oliarus albifacialis Distant, 1906 (Cixiidae)Ommatissus kamerunus Asche & Wilson, 1989 (Tropiduchidae)
Oliarus albiziae Van Stalle, 1987 (Cixiidae)Ommatissus lofouensis Muir, 1913 (Tropiduchidae)
Oliarus albomaculata Van Stalle, 1987 (Cixiidae)Ommatissus lybicus de Bergevin, 1930 (Tropiduchidae)
Oliarus albomaculatus Muir, 1924 (Cixiidae)Ommatissus magribus Asche & Wilson, 1989 (Tropiduchidae)
Oliarus alexanor Kirkaldy, 1906 (Cixiidae)Ommatissus natalensis Asche & Wilson, 1989 (Tropiduchidae)
Oliarus ampijorensis Synave, 1965 (Cixiidae)Ommatissus (Opatissus) vietnamicus Asche & Wilson, 1989 (Tropiduchidae)
Oliarus anamalaii Van Stalle, 1991 (Cixiidae)Ommatissus tumidulus Linnavuori, 1973 (Tropiduchidae)
Oliarus andobensis Synave, 1965 (Cixiidae)Omolicna anastomosis Caldwell, 1944 (Derbidae)
Oliarus andradana Van Stalle, 1991 (Cixiidae)Omolicna brunnea (Mc Atee, 1924) (Derbidae)
Oliarus angsensis Van Stalle, 1991 (Cixiidae)Omolicna cocoana Rodriguez-Leon & Hidalgo- Gato, 2005 (Derbidae)
Oliarus angusticeps Horváth, 1892 (Cixiidae)Omolicna cubana (Myers, 1926) (Derbidae)
Oliarus annandalei Distant, 1911 (Cixiidae)Omolicna dominicana Fennah, 1952 (Derbidae)
Oliarus archogdulus Dlabola, 1965 (Cixiidae)Omolicna fulva (Van Duzee, 1909) (Derbidae)
Oliarus ariston Fennah, 1969 (Cixiidae)Omolicna joi Wilson, Halbert & Bextine, 2014 (Derbidae)
Oliarus atricollis Van Stalle, 1984 (Cixiidae)Omolicna latens Fennah, 1952 (Derbidae)
Oliarus azrak Linnavuori, 1973 (Cixiidae)Omolicna mariajosae Bahder & Bartlett, 2021 (Derbidae)
Oliarus aztecus Caldwell, 1947 (Cixiidae)Omolicna mcateei (Dozier, 1928) (Derbidae)
Oliarus badakshanus Dlabola, 1957 (Cixiidae)Omolicna nero Fennah, 1971 (Derbidae)
Oliarus bahardari Van Stalle, 1987 (Cixiidae)Omolicna nigripennis Caldwell, 1944 (Derbidae)
Oliarus bakeri Muir, 1924 (Cixiidae)Omolicna proxima Fennah, 1945 (Derbidae)
Oliarus balachowskyi Synave, 1978 (Cixiidae)Omolicna puertana Caldwell, 1951 (Derbidae)
Oliarus bantuanus Distant, 1907 (Cixiidae)Omolicna puncta Caldwell, 1944 (Derbidae)
Oliarus bazarus Caldwell, 1951 (Cixiidae)Omolicna quadrispinosa Caldwell, 1944 (Derbidae)
Oliarus beebei Metcalf, 1945 (Cixiidae)Omolicna tarco Fennah, 1971 (Derbidae)
Oliarus bilineatus Muir, 1924 (Cixiidae)Omolicna texana Caldwell, 1944 (Derbidae)
Oliarus bimaculata Schmidt, 1930 (Cixiidae)Omolicna triata Caldwell, 1944 (Derbidae)
Oliarus bingervillei Synave, 1968 (Cixiidae)Omolicna uhleri (Ball, 1902) (Derbidae)
Oliarus bizonata Kato, 1932 (Cixiidae)Oncodelphax (Ceranisa) improvisa Emeljanov, 1982 (Delphacidae)
Oliarus bomansi Synave, 1979 (Cixiidae)Oncodelphax (Oncodelphax) micula Emeljanov, 1982 (Delphacidae)
Oliarus borbonicus Williams, 1975 (Cixiidae)Oncodelphax (Oncodelphax) pullula (Boheman, 1852) (Delphacidae)
Oliarus borneensis Muir, 1924 (Cixiidae)Onidodelphax serratus Yang, 1989 (Delphacidae)
Oliarus brevilinea Matsumura, 1910 (Cixiidae)Onycta tessellata (Distant, 1888) (Lophopidae)
Oliarus brunnistigmatus Van Stalle, 1987 (Cixiidae)Oomima badia Berg, 1879 (Fulgoridae)
Oliarus buruana Schmidt, 1926 (Cixiidae)Ophthalmosphaerius binocularis (Chen, Zhang & Chang, 2014) (Issidae)
Oliarus busoensis Van Stalle, 1989 (Cixiidae)Ophthalmosphaerius trilobulus (Che, Zhang & Wang, 2006) (Issidae)
Oliarus caldwelli Mead & Kramer, 1981 (Cixiidae)Opiconsiva albicollis (De Motschulsky, 1863) (Delphacidae)
Oliarus californica Van Duzee, 1914 (Cixiidae)Opiconsiva albimarginata Chen & Li, 2000 (Delphacidae)
Oliarus camilla Linnavuori, 1973 (Cixiidae)Opiconsiva dilpa (Kirkaldy, 1907) (Delphacidae)
Oliarus capeneri Synave, 1933 (Cixiidae)Opiconsiva dodona (Fennah, 1965) (Delphacidae)
Oliarus carolinensis Metcalf, 1954 (Cixiidae)Opiconsiva fuscovaria Distant, 1917 (Delphacidae)
Oliarus cashatti Synave, 1979 (Cixiidae)Opiconsiva paludum (Kirkaldy, 1910) (Delphacidae)
Oliarus caudatus (Walker, 1858) (Cixiidae)Opiconsiva tangira (Matsumura, 1910) (Delphacidae)
Oliarus chiluvoensis Van Stalle, 1987 (Cixiidae)Opsiplanon luellus (Metcalf, 1923) (Achilidae)
Oliarus chipetanus Van Stalle, 1987 (Cixiidae)Opsiplanon nemorosus Fennah, 1945 (Achilidae)
Oliarus chiriquensis Fowler, 1904 (Cixiidae)Opsiplanon ornatifrons Fennah, 1945 (Achilidae)
Oliarus chirundensis Van Stalle, 1987 (Cixiidae)Orbita parallelodroma Meng & Wang, 2016 (Issidae)
Oliarus cinerea Wolcott, 1921 (Cixiidae)Orcaenas ivoiri Asche, 1988 (Delphacidae)
Oliarus cingalensis (Distant, 1911) (Cixiidae)Orcaenas juterna Fennah, 1969 (Delphacidae)
Oliarus cochleatus Löcker, 2006 (Cixiidae)Orchesma (Afrosmara) aurantiaca (Linnavuori, 1973) (Delphacidae)
Oliarus consimilis Giffard, 1925 (Cixiidae)Orchesma (Afrosmara) incompta (Muir, 1926) (Delphacidae)
Oliarus convergens Melichar, 1902 (Cixiidae)Orchesma (Afrosmara) montana (Linnavuori, 1973) (Delphacidae)
Oliarus courtoisi Williams, 1975 (Cixiidae)Orchesma (Afrosmara) nesis (Fennah, 1958) (Delphacidae)
Oliarus cuberlii Löcker, 2006 (Cixiidae)Ordalonema faciepilosa Dlabola, 1980 (Caliscelidae)
Oliarus damasi Synave, 1953 (Cixiidae)Ordralfabetix sirophatanis† Szwedo, 2011 (Lophopidae)
Oliarus decempunctatus Van Stalle, 1984 (Cixiidae)Oreopenes luteifacies Ramos, 1957 (Kinnaridae)
Oliarus dindefelloi Van Stalle, 1987 (Cixiidae)Orgamara acuta Ball, 1909 (Dictyopharidae)
Oliarus discrepans Giffard, 1925 (Cixiidae)Orgamara argentia Ball, 1937 (Dictyopharidae)
Oliarus dispar Muir, 1924 (Cixiidae)Orgamara reducta Ball, 1909 (Dictyopharidae)
Oliarus distanti (Distant, 1911) (Cixiidae)Orgamarella lata Emeljanov, 1969 (Dictyopharidae)
Oliarus djurumi Van Stalle, 1987 (Cixiidae)Orgerius (Opsigonus) bicornis Doering & Darby, 1943 (Dictyopharidae)
Oliarus doddi Muir, 1931 (Cixiidae)Orgerius (Opsigonus) foliatus Doering & Darby, 1943 (Dictyopharidae)
Oliarus dumonti Muir, 1921 (Cixiidae)Orgerius (Opsigonus) minor Ball, 1909 (Dictyopharidae)
Oliarus ecarinatus Kusnezov, 1937 (Cixiidae)Orgerius (Opsigonus) ventosus Ball & Hartzell, 1922 (Dictyopharidae)
Oliarus elongata Matsumura, 1910 (Cixiidae)Orgerius (Orgerius) bilobatus Doering & Darby, 1943 (Dictyopharidae)
Oliarus elvina Fennah, 1969 (Cixiidae)Orgerius (Orgerius) bucculentus Doering & Darby, 1943 (Dictyopharidae)
Oliarus euphorbiae Giffard, 1925 (Cixiidae)Orgerius (Orgerius) concordus Ball & Hartzell, 1922 (Dictyopharidae)
Oliarus euziensis Van Stalle, 1987 (Cixiidae)Orgerius (Orgerius) disgregus Doering & Darby, 1943 (Dictyopharidae)
Oliarus excelsa Fowler, 1904 (Cixiidae)Orgerius (Orgerius) glaucus Emeljanov, 2006 (Dictyopharidae)
Oliarus exiguus Muir, 1924 (Cixiidae)Orgerius (Orgerius) junceus Doering & Darby, 1943 (Dictyopharidae)
Oliarus fasciolata Stål, 1855 (Cixiidae)Orgerius (Orgerius) pajaronius Ball & Hartzell, 1922 (Dictyopharidae)
Oliarus fida Van Duzee, 1914 (Cixiidae)Orgerius (Orgerius) proprius Doering & Darby, 1943 (Dictyopharidae)
Oliarus filicicola Kirkaldy, 1909 (Cixiidae)Orgerius (Orgerius) rhyparus Stål, 1859 (Dictyopharidae)
Oliarus flavescens Van Stalle, 1984 (Cixiidae)Orgerius (Orgerius) spicatus Doering & Darby, 1943 (Dictyopharidae)
Oliarus florifontis Van Stalle, 1987 (Cixiidae)Orgerius (Orgerius) triquetrus Doering & Darby, 1943 (Dictyopharidae)
Oliarus fluvida Matsumura, 1910 (Cixiidae)Orientoya orientalis Chen & Ding, 2001 (Delphacidae)
Oliarus formosus Synave, 1960 (Cixiidae)Orinda lucindae (Kirkaldy, 1906) (Issidae)
Oliarus frontalis basalis Melichar, 1905 (Cixiidae)Orinda (Montorinda) eungellana Constant & Semeraro, 2023 (Issidae)
Oliarus fuligo Linnavuori, 1973 (Cixiidae)Orinda (Montorinda) montana Constant & Semeraro, 2023 (Issidae)
Oliarus fulvus (Walker, 1858) (Cixiidae)Orinda scapularis (Jacobi, 1928) (Issidae)
Oliarus furcatus Signoret, 1884 (Cixiidae)Ormenana fusca Metcalf & Bruner, 1948 (Flatidae)
Oliarus fuscipennis (Stål, 1855) (Cixiidae)Ormenana linki (Heidemann & Osborn, 1917) (Flatidae)
Oliarus fuscipennis Muir, 1924 (Cixiidae)Ormenana nana Metcalf & Bruner, 1948 (Flatidae)
Oliarus fuscisignatus Van Stalle, 1984 (Cixiidae)Ormenana punctata Metcalf & Bruner, 1948 (Flatidae)
Oliarus gagnei Hoch & Howarth, 1999 (Cixiidae)Ormenaria barberi (Van Duzee, 1912) (Flatidae)
Oliarus garambaensis Synave, 1960 (Cixiidae)Ormenaria rufifascia (Walker, 1851) (Flatidae)
Oliarus geniculatus Stål, 1870 (Cixiidae)Ormenina coffeacola (Dozier, 1931) (Flatidae)
Oliarus giffardi (Giffard, 1925) (Cixiidae)Ormenina herbida (Walker, 1851) (Flatidae)
Oliarus gilgitensis Shakila, 1984 (Cixiidae)Ormenina paupera (Walker, 1858) (Flatidae)
Oliarus gladensis Caldwell, 1951 (Cixiidae)Ormenis albigyna Campos, 1932 (Flatidae)
Oliarus globosus Löcker, 2006 (Cixiidae)Ormenis antoniae Melichar, 1902 (Flatidae)
Oliarus goae Muir, 1922 (Cixiidae)Ormenis antoniae ricanoides (Melichar, 1902) (Flatidae)
Oliarus gracilis Löcker, 2006 (Cixiidae)Ormenis biskrensis Lethierry, 1889 (Flatidae)
Oliarus granulata Muir, 1924 (Cixiidae)Ormenis corrupta (Fowler, 1900) (Flatidae)
Oliarus guibensis Van Stalle, 1987 (Cixiidae)Ormenis cubensis Metcalf & Bruner, 1948 (Flatidae)
Oliarus hachijonis Matsumura, 1914 (Cixiidae)Ormenis despecta Melichar, 1902 (Flatidae)
Oliarus haleakalae Kirkaldy, 1909 (Cixiidae)Ormenis devincta† Cockerell, 1926 (- Fulgoroidea incertae sedis)
Oliarus halehaku Giffard, 1925 (Cixiidae)Ormenis incerta (Walker, 1851) (Flatidae)
Oliarus halemanu Giffard, 1925 (Cixiidae)Ormenis intricata (Walker, 1858) (Flatidae)
Oliarus hamatus Löcker, 2006 (Cixiidae)Ormenis nigropunctula Melichar, 1908 (Flatidae)
Oliarus harimaensis Matsumura, 1914 (Cixiidae)Ormenis perfecta (Walker, 1851) (Flatidae)
Oliarus hernandezi Hoch & Izquierdo, 1996 (Cixiidae)Ormenis planata (Fabricius, 1803) (Flatidae)
Oliarus hesperia Van Duzee, 1917 (Cixiidae)Ormenis plebeia Kirkaldy, 1913 (Flatidae)
Oliarus hevaheva Kirkaldy, 1902 (Cixiidae)Ormenis primaria (Walker, 1858) (Flatidae)
Oliarus hipponax Fennah, 1958 (Cixiidae)Ormenis quanta Ball, 1933 (Flatidae)
Oliarus hirsutus Löcker, 2006 (Cixiidae)Ormenis septentrionalis (Spinola, 1839) (Flatidae)
Oliarus hispanica Matsumura, 1910 (Cixiidae)Ormenis tabescens (Stål, 1862) (Flatidae)
Oliarus humeralis Fowler, 1904 (Cixiidae)Ormenis testacea (Walker, 1851) (Flatidae)
Oliarus hyalina Fieber, 1876 (Cixiidae)Ormenis varicosa (Walker, 1858) (Flatidae)
Oliarus hyalinipennis Muir, 1924 (Cixiidae)Ormenoides distincta (Melichar, 1902) (Flatidae)
Oliarus immaculata Giffard, 1925 (Cixiidae)Ormenoides laevis (Melichar, 1902) (Flatidae)
Oliarus impeditus Muir, 1924 (Cixiidae)Ormenoides pehlkei (Schmidt, 1904) (Flatidae)
Oliarus inaequalis Giffard, 1925 (Cixiidae)Ormenoides subflava Metcalf & Bruner, 1948 (Flatidae)
Oliarus inaequalis koebelei Giffard, 1925 (Cixiidae)Ormenoides venusta (Melichar, 1902) (Flatidae)
Oliarus inaequalis kohala Giffard, 1925 (Cixiidae)Oronoqua deina Fennah, 1947 (Issidae)
Oliarus inaequalis konana Giffard, 1925 (Cixiidae)Oronoqua feria Gnezdilov & Bartlett, 2020 (Issidae)
Oliarus inconstans Giffard, 1925 (Cixiidae)Oronoqua ibisca Gnezdilov, Bonfils, Aberlenc & Basset, 2010 (Issidae)
Oliarus indicus Distant, 1911 (Cixiidae)Oronoqua orellana Gnezdilov & Bartlett, 2020 (Issidae)
Oliarus inficitus (Walker, 1870) (Cixiidae)Oropuna fusca (Metcalf, 1938) (Derbidae)
Oliarus insignior Fowler, 1904 (Cixiidae)Oropuna halo Bahder, Zumbado Echavarria, Barrantes Barrantes, Helmick & Bartlett, 2021 (Derbidae)
Oliarus instabilis Giffard, 1925 (Cixiidae)Oropuna minutiana (Caldwell, 1944) (Derbidae)
Oliarus instabilis bryani Giffard, 1925 (Cixiidae)Oropuna orba (Stål, 1862) (Derbidae)
Oliarus instabilis craw Giffard, 1925 (Cixiidae)Orosanga dido Fennah, 1971 (Ricaniidae)
Oliarus instabilis erhorni Giffard, 1925 (Cixiidae)Orosanga japonica (Melichar, 1898) (Ricaniidae)
Oliarus instabilis osborni Giffard, 1925 (Cixiidae)Orosanga laverna Fennah, 1971 (Ricaniidae)
Oliarus instabilis terryi Giffard, 1925 (Cixiidae)Orosanga triton Fennah, 1971 (Ricaniidae)
Oliarus instabilis williawsi Giffard, 1925 (Cixiidae)Orosanga xantho Fennah, 1971 (Ricaniidae)
Oliarus intermedia Giffard, 1925 (Cixiidae)Orphninus mouldsi Emeljanov, 2000 (Cixiidae)
Oliarus interruptus Haupt, 1917 (Cixiidae)Orthopagus bartletti Song, Malenovsky & Deckert, 2018 (Dictyopharidae)
Oliarus intertectus (Walker, 1870) (Cixiidae)Orthopagus exoletus (Melichar, 1903) (Dictyopharidae)
Oliarus isolatus Caldwell, 1947 (Cixiidae)Orthopagus hainanensis Song, Chen & Liang, 2018 (Dictyopharidae)
Oliarus jubanus Van Stalle, 1987 (Cixiidae)Orthopagus lunulifer Uhler, 1896 (Dictyopharidae)
Oliarus kagoshimensis Matsumura, 1914 (Cixiidae)Orthopagus philippinus Melichar, 1914 (Dictyopharidae)
Oliarus kahavalu Kirkaldy, 1909 (Cixiidae)Orthopagus splendens (Germar, 1830) (Dictyopharidae)
Oliarus kaiulani Giffard, 1925 (Cixiidae)Orthophana (Eupharos) tamdaoina Gnezdilov & Constant, 2014 (Nogodinidae)
Oliarus kalalensis Synave, 1965 (Cixiidae)Orthophana (Orthophana) bidoupensis Constant & Pham, 2014 (Nogodinidae)
Oliarus kalaupapae Hoch & Howarth, 1999 (Cixiidae)Orthophana (Orthophana) maichiae Constant & Pham, 2016 (Nogodinidae)
Oliarus kampaspe Kirkaldy, 1906 (Cixiidae)Orthophana (Orthophana) spinata Melichar, 1923 (Nogodinidae)
Oliarus kanakanus Kirkaldy, 1902 (Cixiidae)Orthothyreus apicalis (Schmidt, 1905) (Nogodinidae)
Oliarus kanakanus punaensis Giffard, 1925 (Cixiidae)Ortracis conserta (Walker, 1857) (Flatidae)
Oliarus kaohinani Kirkaldy, 1909 (Cixiidae)Oryxa carinulata (Schmidt, 1904) (Flatidae)
Oliarus kaohinani var perkinsi Giffard, 1925 (Cixiidae)Oryxa extendens Melichar, 1902 (Flatidae)
Oliarus kaonohi Kirkaldy, 1909 (Cixiidae)Oryxa melichari Kirkaldy, 1913 (Flatidae)
Oliarus kauaiensis Kirkaldy, 1909 (Cixiidae)Oryxana lutea (Walker, 1857) (Nogodinidae)
Oliarus kaumuahona Giffard, 1925 (Cixiidae)Oryxana subacuta (Walker, 1870) (Nogodinidae)
Oliarus kempeneeri Lallemand & Synave, 1952 (Cixiidae)Oryxana suturalis (Melichar, 1906) (Nogodinidae)
Oliarus kempi Muir, 1922 (Cixiidae)Osaka hyalina Distant, 1909 (Ricaniidae)
Oliarus kenyensis Van Stalle, 1987 (Cixiidae)Osaka relata Distant, 1909 (Ricaniidae)
Oliarus kirkaldyi Giffard, 1925 (Cixiidae)Osbornia arborea Ball, 1935 (Tropiduchidae)
Oliarus koae Giffard, 1925 (Cixiidae)Osbornia cornuta Ball, 1910 (Tropiduchidae)
Oliarus koanoa Kirkaldy, 1902 (Cixiidae)Ossoides lineatus Bierman, 1910 (Tropiduchidae)
Oliarus koele Giffard, 1925 (Cixiidae)Ostama juncta Walker, 1857 (Delphacidae)
Oliarus kulana Giffard, 1925 (Cixiidae)Ostama junctissima Muir, 1926 (Delphacidae)
Oliarus kulickae† Szwedo, 2000 (Cixiidae)Oteana aimeho Hoch, 2006 (Cixiidae)
Oliarus lacteipennis Fowler, 1904 (Cixiidae)Oteana aorai Hoch, 2006 (Cixiidae)
Oliarus laelaps Fennah, 1958 (Cixiidae)Oteana ata Hoch, 2006 (Cixiidae)
Oliarus lanaiensis Giffard, 1925 (Cixiidae)Oteana euphranor (Fennah, 1958) (Cixiidae)
Oliarus laticeps Melichar, 1899 (Cixiidae)Oteana eurynome (Fennah, 1958) (Cixiidae)
Oliarus latifrons (Walker, 1851) (Cixiidae)Oteana gemellar (Fennah, 1958) (Cixiidae)
Oliarus lawlerorum Löcker, 2006 (Cixiidae)Oteana iaorana Hoch, 2006 (Cixiidae)
Oliarus liberianus Van Stalle, 1987 (Cixiidae)Oteana incisa (Bierman, 1908) (Cixiidae)
Oliarus lihue Giffard, 1925 (Cixiidae)Oteana lubra (Kirkaldy, 1906) (Cixiidae)
Oliarus likelike Giffard, 1925 (Cixiidae)Oteana mato Hoch, 2006 (Cixiidae)
Oliarus lilinoe Kirkaldy, 1907 (Cixiidae)Oteana moana Hoch, 2006 (Cixiidae)
Oliarus limiticola Van Stalle, 1987 (Cixiidae)Oteana omai Hoch, 2006 (Cixiidae)
Oliarus linnavuorii Van Stalle, 1987 (Cixiidae)Oteana oryzae (Matsumura, 1911) (Cixiidae)
Oliarus longicauda Muir, 1924 (Cixiidae)Oteana pouvana Hoch, 2006 (Cixiidae)
Oliarus longipennis Melichar, 1911 (Cixiidae)Oteana salicoides Löcker, 2006 (Cixiidae)
Oliarus longulus Muir, 1924 (Cixiidae)Oteana spinosa (Bierman, 1910) (Cixiidae)
Oliarus lorettae Hoch & Howarth, 1999 (Cixiidae)Oteana sponsa (Kirkaldy, 1906) (Cixiidae)
Oliarus lugubris Fieber, 1876 (Cixiidae)Oteana tattendi Löcker, 2006 (Cixiidae)
Oliarus lunata (Fabricius, 1803) (Cixiidae)Oteana temehani Hoch, 2006 (Cixiidae)
Oliarus lutescens Fieber, 1876 (Cixiidae)Oteana tiare Hoch, 2006 (Cixiidae)
Oliarus maculifrons (Walker, 1851) (Cixiidae)Otiocerus abbotii Kirby, 1821 (Derbidae)
Oliarus majungensis Synave, 1979 (Cixiidae)Otiocerus amyotii Fitch, 1856 (Derbidae)
Oliarus makaala Giffard, 1925 (Cixiidae)Otiocerus breviceps Fowler, 1900 (Derbidae)
Oliarus makaiki Hoch & Howarth, 1999 (Cixiidae)Otiocerus coquebertii Kirby, 1821 (Derbidae)
Oliarus mameti Synave, 1961 (Cixiidae)Otiocerus fontis Fennah, 1952 (Derbidae)
Oliarus manbhumensis Van Stalle, 1991 (Cixiidae)Otiocerus francilloni Kirby, 1821 (Derbidae)
Oliarus marlieri Synave, 1962 (Cixiidae)Otiocerus kirbyi Fitch, 1851 (Derbidae)
Oliarus masinissa Fennah, 1958 (Cixiidae)Otiocerus lyncaeste Fennah, 1952 (Derbidae)
Oliarus massaica Jacobi, 1910 (Cixiidae)Otiocerus reaumurii Kirby, 1821 (Derbidae)
Oliarus mauiensis Giffard, 1925 (Cixiidae)Otiocerus regalis Fennah, 1952 (Derbidae)
Oliarus mauritiensis Williams, 1975 (Cixiidae)Otiocerus schoenherri Stål, 1859 (Derbidae)
Oliarus medanicus Linnavuori, 1973 (Cixiidae)Otiocerus stollii (Kirby, 1821) (Derbidae)
Oliarus mediafricanus Van Stalle, 1987 (Cixiidae)Otiocerus venusta Fowler, 1900 (Derbidae)
Oliarus mendax Synave, 1960 (Cixiidae)Otiocerus wolfii Kirby, 1821 (Derbidae)
Oliarus minuscula Melichar, 1913 (Cixiidae)Ototettix auritus Oshanin, 1913 (Dictyopharidae)
Oliarus minuta Matsumura, 1910 (Cixiidae)Ototettix jaxartensis Oshanin, 1913 (Dictyopharidae)
Oliarus minvarias Linnavuori, 1973 (Cixiidae)Ototettix orbicularis (Oshanin, 1913) (Dictyopharidae)
Oliarus minyarias Linnavuori, 1973 (Cixiidae)Ouwea doddi Distant, 1907 (Achilidae)
Oliarus mlanjensis Van Stalle, 1987 (Cixiidae)Ozoliarus alces Löcker, 2006 (Cixiidae)
Oliarus modesta Haupt, 1927 (Cixiidae)Ozoliarus antennoides Löcker, 2006 (Cixiidae)
Oliarus monticola Kirkaldy, 1909 (Cixiidae)Ozoliarus asaica (Kirkaldy, 1906) (Cixiidae)
Oliarus morai Kirkaldy, 1902 (Cixiidae)Ozoliarus bullocki Löcker, 2006 (Cixiidae)
Oliarus muiri Giffard, 1925 (Cixiidae)Ozoliarus bumarangoides Löcker, 2006 (Cixiidae)
Oliarus myoporicola Giffard, 1925 (Cixiidae)Ozoliarus catherinae Löcker, 2006 (Cixiidae)
Oliarus nairobienis Van Stalle, 1987 (Cixiidae)Ozoliarus clipealis (Jacobi, 1928) (Cixiidae)
Oliarus nanatus Caldwell, 1951 (Cixiidae)Ozoliarus cuspidistylus Löcker, 2006 (Cixiidae)
Oliarus nanyukii Van Stalle, 1987 (Cixiidae)Ozoliarus cynosurus Löcker, 2006 (Cixiidae)
Oliarus nemea Fennah, 1958 (Cixiidae)Ozoliarus dedariensis Löcker, 2006 (Cixiidae)
Oliarus nemoricola Kirkaldy, 1909 (Cixiidae)Ozoliarus dingkana (Distant, 1907) (Cixiidae)
Oliarus neomorai Giffard, 1925 (Cixiidae)Ozoliarus golgolensis Löcker, 2006 (Cixiidae)
Oliarus neomorai oahuana Giffard, 1925 (Cixiidae)Ozoliarus laertes (Kirkaldy, 1906) (Cixiidae)
Oliarus neotarai Giffard, 1925 (Cixiidae)Ozoliarus latifundus Löcker, 2006 (Cixiidae)
Oliarus nigro-alutacea Fowler, 1904 (Cixiidae)Ozoliarus maru Löcker, 2006 (Cixiidae)
Oliarus nigrofurcata fumata Melichar, 1902 (Cixiidae)Ozoliarus nourlangiensis Löcker, 2006 (Cixiidae)
Oliarus nigrofurcatus Signoret, 1884 (Cixiidae)Ozoliarus olene Löcker, 2006 (Cixiidae)
Oliarus nigrosignata Melichar, 1908 (Cixiidae)Ozoliarus pelecanus Löcker, 2006 (Cixiidae)
Oliarus nitens Van Stalle, 1984 (Cixiidae)Ozoliarus pitta Löcker, 2006 (Cixiidae)
Oliarus nogalanus Ball, 1934 (Cixiidae)Ozoliarus poculum Löcker, 2006 (Cixiidae)
Oliarus nosibeanus Jacobi, 1917 (Cixiidae)Ozoliarus quadratistylus Löcker, 2006 (Cixiidae)
Oliarus nubigena Kirkaldy, 1909 (Cixiidae)Ozoliarus quercistylus Löcker, 2006 (Cixiidae)
Oliarus nuwarae Distant, 1911 (Cixiidae)Ozoliarus rotundistylus Löcker, 2006 (Cixiidae)
Oliarus ocyrrhoe Fennah, 1969 (Cixiidae)Ozoliarus semicircularis Löcker, 2006 (Cixiidae)
Oliarus olympa Giffard, 1925 (Cixiidae)Ozoliarus serratus Löcker, 2006 (Cixiidae)
Oliarus olympa paliensis (Giffard, 1925) (Cixiidae)Ozoliarus smithi Löcker, 2006 (Cixiidae)
Oliarus opalinulus Dmitriev, 2020 (Cixiidae)Ozoliarus taroomensis Löcker, 2006 (Cixiidae)
Oliarus opuna Kirkaldy, 1902 (Cixiidae)Ozoliarus triangularis Löcker, 2006 (Cixiidae)
Oliarus orbona Fennah, 1969 (Cixiidae)Ozoliarus umbella Löcker, 2006 (Cixiidae)