Delphacidae Leach, 1815
Delphacodes aculeata Beamer, 1948
Delphacodes acuministyla Dozier, 1926
Delphacodes adela (Flor, 1861)
Delphacodes adunca Beamer, 1948
Delphacodes akashiensis (Matsumura, 1900)
Delphacodes albidens (Crawford, 1914)
Delphacodes albifrons (Fieber, 1872)
Delphacodes albinotata (Crawford, 1914)
Delphacodes alboguttata (Melichar, 1903)
Delphacodes alexanderi (Metcalf, 1923)
Delphacodes alpina (Sahlberg, 1871)
Delphacodes andromeda (Van Duzee, 1907)
Delphacodes anemonias (Kirkaldy, 1907)
Delphacodes angara (Kusnezov, 1929)
Delphacodes angulata Beamer, 1947
Delphacodes anthracina (Horváth, 1909)
Delphacodes anufrievi Wilson, 1992
Delphacodes apicata Beamer, 1948
Delphacodes arcanastyla Beamer, 1948
Delphacodes arcuata Beamer, 1948
Delphacodes ardentis Beamer, 1948
Delphacodes arvensis (Fitch, 1851)
Delphacodes aterrima Muir, 1926
Delphacodes atralabis Beamer, 1948
Delphacodes atrata Osborn, 1938
Delphacodes atrior (Fowler, 1905)
Delphacodes aubei (Perris, 1857)
Delphacodes audrasi Ribaut, 1954
Delphacodes axillaris (Sahlberg, 1876)
Delphacodes balboae Muir & Giffard, 1924
Delphacodes balli Muir & Giffard, 1924
Delphacodes banosensis Muir, 1926
Delphacodes basivitta (Van Duzee, 1909)
Delphacodes bellicosa Muir & Giffard, 1924
Delphacodes bergi (Scott, 1881)
Delphacodes biarmica (Sahlberg, 1871)
Delphacodes bohemani (Stål, 1858)
Delphacodes boldi (Scott, 1870)
Delphacodes burjata (Kusnezov, 1929)
Delphacodes caerulata Beamer, 1947
Delphacodes campestris (Van Duzee, 1897)
Delphacodes capellana (Jacobi, 1917)
Delphacodes capnodes (Scott, 1870)
Delphacodes carinata (Glover, 1877)
Delphacodes cataniae (Matsumura, 1910)
Delphacodes cayamensis (Crawford, 1914)
Delphacodes chiloensis Muir, 1929
Delphacodes clypealis (Sahlberg, 1871)
Delphacodes collina (Boheman, 1847)
Delphacodes colocasiae (Matsumura, 1932)
Delphacodes compta Beamer, 1948
Delphacodes consimilis (Van Duzee, 1897)
Delphacodes conspicua (Horváth, 1904)
Delphacodes conwentzi Matsumura, 1906
Delphacodes cornigera (Kusnezov, 1929)
Delphacodes cornuta Beamer, 1948
Delphacodes correntosoensis Muir, 1929
Delphacodes culta (Van Duzee, 1907)
Delphacodes curvistyla Dozier, 1926
Delphacodes dalei (Scott, 1870)
Delphacodes darwini Muir, 1929
Delphacodes denticauda (Boheman, 1847)
Delphacodes dentipennis Beamer, 1948
Delphacodes dentis Beamer, 1948
Delphacodes detecta (Van Duzee, 1897)
Delphacodes difficilis (Edwards, 1888)
Delphacodes dimidiatifrons (Kusnezov, 1929)
Delphacodes dimidiatrifrons (Kusnezov, 1929)
Delphacodes discreta (Edwards, 1888)
Delphacodes disonymos (Kirkaldy, 1907)
Delphacodes dissipata (Muir, 1926)
Delphacodes distincta (Flor, 1861)
Delphacodes distingueda (Kirschbaum, 1868)
Delphacodes dolera (Spooner, 1912)
Delphacodes dolosa (Muir, 1926)
Delphacodes elegantula (Boheman, 1847)
Delphacodes emeljanovi Wilson, 1992
Delphacodes exigua (Boheman, 1847)
Delphacodes fairmairei (Perris, 1857)
Delphacodes fallax Muir, 1926
Delphacodes fieberi (Scott, 1870)
Delphacodes flava Metcalf, 1943
Delphacodes flaveola (Flor, 1861)
Delphacodes flavida (Melichar, 1903)
Delphacodes flavipennis (Sahlberg, 1871)
Delphacodes floridae (Muir & Giffard, 1924)
Delphacodes forcipata (Boheman, 1847)
Delphacodes framarib Asche & Remane, 1983
Delphacodes frontalis (Kirschbaum, 1868)
Delphacodes fulvidorsum (Metcalf, 1923)
Delphacodes fumipennis (Fieber, 1866)
Delphacodes furcata (Provancher, 1872)
Delphacodes fuscifrons (Fieber, 1872)
Delphacodes fuscoirrorata (Spinola, 1852)
Delphacodes fuscoterminata (Berg, 1879)
Delphacodes fuscovaria (Distant, 1917)
Delphacodes giffuensis (Matsumura, 1900)
Delphacodes gilletei (Van Duzee, 1897)
Delphacodes gillettei (Van Duzee, 1897)
Delphacodes gilveola (Kirschbaum, 1868)
Delphacodes gluciophila (Muir, 1926)
Delphacodes gracilis (Matsumura, 1915)
Delphacodes guaramanensis (Scott, 1873)
Delphacodes guianensis (Muir, 1919)
Delphacodes haglundi (Sahlberg, 1871)
Delphacodes havanae (Muir & Giffard, 1924)
Delphacodes haywardi (Muir, 1929)
Delphacodes hemiptera (Germar, 1818)
Delphacodes herrichii (Kirschbaum, 1868)
Delphacodes humilis (Van Duzee, 1907)
Delphacodes hyas (Kirkaldy, 1907)
Delphacodes identistyla (Dozier, 1926)
Delphacodes juncea (Haupt, 1935)
Delphacodes kahavalu (Kirkaldy, 1906)
Delphacodes koebelei (Muir & Giffard, 1924)
Delphacodes lacteipennis (Muir, 1917)
Delphacodes laminalis (Van Duzee, 1897)
Delphacodes latidens Beamer, 1948
Delphacodes latifrons (Fieber, 1872)
Delphacodes leprotosoma (Flor, 1861)
Delphacodes leptosoma (Flor, 1861)
Delphacodes leptypha (Amyot, 1847)
Delphacodes lethierryi (Scott, 1873)
Delphacodes limitata (Fieber, 1866)
Delphacodes lineatipes (Van Duzee, 1894)
Delphacodes linnavuorii (Le Quesne, 1960)
Delphacodes livida Beamer, 1948
Delphacodes longispina (Muir, 1929)
Delphacodes lucticolor (Sahlberg, 1868)
Delphacodes lugubrina (Boheman, 1847)
Delphacodes lutea Beamer, 1946
Delphacodes lutulentella (Muir & Giffard, 1924)
Delphacodes macroptera (Costa, 1834)
Delphacodes magna (Crawford, 1914)
Delphacodes maikoensis (Matsumura, 1900)
Delphacodes marginalis (De Motschulsky, 1863)
Delphacodes marginicornis (Fowler, 1905)
Delphacodes marshalli (Scott, 1873)
Delphacodes matanitu (Kirkaldy, 1907)
Delphacodes mcateei (Muir & Giffard, 1924)
Delphacodes melanocephala (Fieber, 1872)
Delphacodes minoensis (Matsumura, 1900)
Delphacodes mocsaryi (Horváth, 1897)
Delphacodes modesta (Fieber, 1866)
Delphacodes mongolica (Kusnezov, 1929)
Delphacodes montezumae (Muir & Giffard, 1924)
Delphacodes muirianus Izzard, 1936
Delphacodes mulsanti (Fieber, 1866)
Delphacodes munda Beamer, 1948
Delphacodes nagaragawana (Matsumura, 1900)
Delphacodes nastasi Asche & Remane, 1983
Delphacodes neocclusa (Muir & Giffard, 1924)
Delphacodes nigeriensis (Muir, 1920)
Delphacodes nigricans (Matsumura, 1910)
Delphacodes nigricula (Berg, 1879)
Delphacodes nigridorsum (Crawford, 1914)
Delphacodes nigrifacies (Muir, 1918)
Delphacodes nigrifrons (Matsumura, 1910)
Delphacodes nigrigaster (Crawford, 1914)
Delphacodes nigripennis (Crawford, 1914)
Delphacodes nipponica (Matsumura, 1900)
Delphacodes nitens (Muir & Giffard, 1924)
Delphacodes nitidipennis (Kirschbaum, 1868)
Delphacodes niveimarginata (Scott, 1870)
Delphacodes obscurella (Boheman, 1847)
Delphacodes obscurinervis (Kirschbaum, 1868)
Delphacodes occlusa (Van Duzee, 1897)
Delphacodes opaca Beamer, 1948
Delphacodes osborni (Van Duzee, 1894)
Delphacodes pacifica (Crawford, 1914)
Delphacodes pallecips (Horváth, 1897)
Delphacodes pallens (Stål, 1854)
Delphacodes pallidula (Melichar, 1903)
Delphacodes paludicola (Muir, 1926)
Delphacodes paludosa (Flor, 1861)
Delphacodes parvistyla Muir, 1929
Delphacodes parvistylus (Muir, 1929)
Delphacodes parvula (Ball, 1902)
Delphacodes paryphasma (Flor, 1861)
Delphacodes patruelis (Stål, 1859)
Delphacodes penelutea Beamer, 1948
Delphacodes peneparvula Beamer, 1947
Delphacodes penepuella Beamer, 1948
Delphacodes perusta Beamer, 1947
Delphacodes pictifrons (Osborn, 1938)
Delphacodes platystylus (Osborn, 1930)
Delphacodes plenatra Beamer, 1948
Delphacodes protrusa (Fieber, 1866)
Delphacodes pseudonigripennis (Muir, 1917)
Delphacodes puella (Van Duzee, 1894)
Delphacodes pullula (Boheman, 1852)
Delphacodes quadridentis Beamer, 1948
Delphacodes quadrispinosa (Muir & Giffard, 1924)
Delphacodes radiata (Costa, 1834)
Delphacodes rectangularis (Crawford, 1914)
Delphacodes reducta (Van Duzee, 1907)
Delphacodes reyi (Fieber, 1866)
Delphacodes rivularis (Germar, 1830)
Delphacodes rotundata (Crawford, 1914)
Delphacodes sabrina Fennah, 1958
Delphacodes saccharicola (Muir, 1926)
Delphacodes sagata (Fowler, 1905)
Delphacodes salina (Haupt, 1924)
Delphacodes saxicola (Muir, 1926)
Delphacodes schinias Asche & Remane, 1983
Delphacodes scutellata (Scott, 1873)
Delphacodes securigera (Muir, 1926)
Delphacodes seminigra (Stål, 1854)
Delphacodes semiobscura Metcalf, 1943
Delphacodes serrata Beamer, 1948
Delphacodes shermani (Metcalf, 1923)
Delphacodes sibirica (Kusnezov, 1929)
Delphacodes signoreti (Scott, 1870)
Delphacodes similis (Kirschbaum, 1868)
Delphacodes simulans (Walker, 1851)
Delphacodes sordida (Kirschbaum, 1868)
Delphacodes sordidula (Stål, 1853)
Delphacodes staminata (Metcalf, 1923)
Delphacodes stigmaticalis (Curtis, 1837)
Delphacodes straminea (Stål, 1858)
Delphacodes striatella (Fallén, 1806)
Delphacodes strigosa (Matsumura, 1910)
Delphacodes substitua (Walker, 1851)
Delphacodes sucinea Beamer, 1948
Delphacodes tapina (Fieber, 1866)
Delphacodes tenae (Muir, 1926)
Delphacodes thomasseti (Muir, 1925)
Delphacodes thoracica (Distant, 1916)
Delphacodes trimaculata Beamer, 1948
Delphacodes truncata Beamer, 1948
Delphacodes tschikoica (Kusnezov, 1929)
Delphacodes turgida Beamer, 1948
Delphacodes turneri (Muir, 1926)
Delphacodes uhleri (Muir & Giffard, 1924)
Delphacodes uncinata (Fieber, 1866)
Delphacodes unda (Metcalf, 1923)
Delphacodes unicolor (Walker, 1851)
Delphacodes unistrigosa (De Motschulsky, 1863)
Delphacodes univittata (Berg, 1879)
Delphacodes vegetata (Melichar, 1912)
Delphacodes venosa Germar, 1830
Delphacodes venosus (Germar, 1830)
Delphacodes waldeni (Metcalf, 1923)
Delphacodes walkeri Metcalf, 1943
Delphacodes xerophila (Muir, 1926)