| Pachyntheisa Fowler, 1904 (Cixiidae) | Phenelia Kirkaldy, 1906 (Achilidae) |
| Padanda Distant, 1906 (Tropiduchidae) | Phenice Westwood, 1840 (Derbidae) |
| Paguinella Gnezdilov, 2020 (Issidae) | Philatis Stål, 1862 (Acanaloniidae) |
| Paici Stroinski, 2010 (Ricaniidae) | Philotheria Melichar, 1912 (Dictyopharidae) |
| Painella Muir, 1931 (Lophopidae) | Phlebopterum Stål, 1854 (Flatidae) |
| Palaeolithium Gnezdilov, 2003 (Issidae) | Phormotegus Emeljanov, 2010 (Dictyopharidae) |
| Palego Fennah, 1978 (Delphacidae) | Phra Distant, 1911 (Derbidae) |
| Palmallorcus Gnezdilov, 2003 (Issidae) | Phradmonicus Emeljanov, 1991 (Achilidae) |
| Pamendanga Distant, 1906 (Derbidae) | Phrictopyga Caldwell, 1951 (Delphacidae) |
| Pamphylium Gnezdilov & Wilson, 2007 (Issidae) | Phrictus Spinola, 1839 (Fulgoridae) |
| Panegu Soulier-Perkins & Stroinski, 2016 (Lophopidae) | Phrygia Stål, 1856 (Derbidae) |
| Panormenis Melichar, 1923 (Flatidae) | Phusta Gnezdilov, 2008 (Caliscelidae) |
| Papagona Ball, 1935 (Caliscelidae) | Phylliana Metcalf, 1952 (Flatidae) |
| Papuabenna Hoch, 2013 (Cixiidae) | Phyllodinus Van Duzee, 1897 (Delphacidae) |
| Papuanella Distant, 1914 (Flatidae) | Phyllodryas Kirkaldy, 1913 (Flatidae) |
| Papunega Gnezdilov & Bourgoin, 2015 (Issidae) | Phyllorgerius Kusnezov, 1928 (Dictyopharidae) |
| Parabunda Emeljanov, 2005 (Achilidae) | Phylloscelis Germar, 1839 (Dictyopharidae) |
| Paracalauria Synave, 1962 (Flatidae) | Phyllyphanta Amyot & Audinet-Serville, 1843 (Flatidae) |
| Paracatonia Fennah, 1950 (Achilidae) | Phymoides Distant, 1910 (Flatidae) |
| Paracatonidia Long, Yang & Chen, 2015 (Achilidae) | Phypia Stål, 1862 (Achilidae) |
| Paraclusivius Fennah, 1950 (Achilidae) | Phytocentor Fennah, 1980 (Cixiidae) |
| Paraconon Yang, 1989 (Delphacidae) | Pibrocha Kirkaldy, 1902 (Fulgoridae) |
| Paracorethrura Melichar, 1915 (Lophopidae) | Pichinchana Asche & Webb, 2013 (Delphacidae) |
| Paracromna Melichar, 1901 (Flatidae) | Picumna Stål, 1864 (Issidae) |
| Paradaksha Distant, 1910 (Flatidae) | Pinacites Emeljanov, 1972 (Cixiidae) |
| Paradascalia Metcalf, 1938 (Flatidae) | Pinocchias Gnezdilov & Wilson, 2005 (Issidae) |
| Paradelphacodes Wagner, 1963 (Delphacidae) | Pintalia Stål, 1862 (Cixiidae) |
| Paradelphax Vilbaste, 1980 (Delphacidae) | Pippax Emeljanov, 2008 (Dictyopharidae) |
| Paradetya Schmidt, 1919 (Nogodinidae) | Pisacha Distant, 1906 (Nogodinidae) |
| Paradictya Melichar, 1912 (Dictyopharidae) | Pissonotus Van Duzee, 1894 (Delphacidae) |
| Paradictyopharina Song & Liang, 2011 (Dictyopharidae) | Pissonotus absenta Caldwell, 1951 (Delphacidae) |
| Paraepora Chang & Chen, 2014 (Tropiduchidae) | Pissonotus haywardi Muir, 1929 (Delphacidae) |
| Paraflata Melichar, 1901 (Flatidae) | Pissonotus substitua Walker, 1851 (Delphacidae) |
| Paraflatoides Melichar, 1923 (Flatidae) | Pitambara Distant, 1906 (Lophopidae) |
| Paraflatoptera Lallemand, 1939 (Flatidae) | Plagiopsis Berg, 1883 (Caliscelidae) |
| Parafulgoridium† Handlirsch, 1939 (Fulgoridiidae†) | Plagiopsola Schmidt, 1927 (Caliscelidae) |
| Paragamergomorphus Synave, 1956 (Tropiduchidae) | Plagiotropis Emeljanov, 1993 (Delphacidae) |
| Paragandecca Fennah, 1950 (Achilidae) | Planata Medler, 1999 (Flatidae) |
| Paragomeda Distant, 1914 (Flatidae) | Planocostium Dlabola, 1982 (Issidae) |
| Parahasta Melichar, 1912 (Dictyopharidae) | Planodascalia Metcalf & Bruner, 1948 (Flatidae) |
| Parahilda Knight, 1964 (Tettigometridae) | Platocerella Fennah, 1952 (Derbidae) |
| Parahydriena Muir, 1924 (Tropiduchidae) | Platonax Metcalf, 1938 (Derbidae) |
| Paraketumala Distant, 1912 (Flatidae) | Platybrachys Stål, 1859 (Eurybrachidae) |
| Parakosalya Distant, 1917 (Achilidae) | Platycixius Van Duzee, 1914 (Cixiidae) |
| Paralappida Melichar, 1912 (Dictyopharidae) | Platycorpus Ding, 1983 (Delphacidae) |
| Paralasonia Muir, 1924 (Tropiduchidae) | Platyeurysa Fennah, 1988 (Delphacidae) |
| Paraliburnia Jensen-Haarup, 1917 (Delphacidae) | Platypareia Muir, 1934 (Delphacidae) |
| Paralivatiella Qin & Zhang, 2010 (Delphacidae) | Platysystatus Muir, 1930 (Delphacidae) |
| Paralixes Caldwell, 1945 (Issidae) | Platytibia Ding, 2006 (Delphacidae) |
| Paralusanda Synave, 1956 (Nogodinidae) | Plecophlebus† Cockerell, 1917 (Cixiidae) |
| Paralyricen Muir, 1913 (Derbidae) | Plectoderes Spinola, 1839 (Achilidae) |
| Paralystra White, 1846 (Fulgoridae) | Plectoderoides Matsumura, 1914 (Achilidae) |
| Paramangola Synave, 1956 (Nogodinidae) | Plectoringa Fennah, 1950 (Achilidae) |
| Paramicrixia Distant, 1911 (Kinnaridae) | Plegmatoptera Spinola, 1839 (Dictyopharidae) |
| Paramongoliana Chen, Zhang & Chang, 2014 (Issidae) | Plesiodelphax Asche, 1985 (Delphacidae) |
| Paramysidia Broomfield, 1985 (Derbidae) | Plesiometra Bourgoin, 1986 (Tettigometridae) |
| Paranagnia Melichar, 1912 (Dictyopharidae) | Plestia Stål, 1870 (Ricaniidae) |
| Paranaso Schmidt, 1932 (Caliscelidae) | Poblicia Stål, 1866 (Fulgoridae) |
| Parancyra Synave, 1968 (Eurybrachidae) | Pocharica Signoret, 1860 (Ricaniidae) |
| Paranda Melichar, 1903 (Delphacidae) | Pocharista Melichar, 1923 (Ricaniidae) |
| Parandes Muir, 1925 (Cixiidae) | Pochazia Amyot & Audinet-Serville, 1843 (Ricaniidae) |
| Paranectopia Ding & Tian, 1981 (Delphacidae) | Pochazina Melichar, 1898 (Ricaniidae) |
| Paranipeus Melichar, 1906 (Issidae) | Pochazoides Signoret, 1860 (Ricaniidae) |
| Paranotus Karsch, 1890 (Flatidae) | Podoschtroumpfa Soulier-Perkins, 1998 (Lophopidae) |
| Parapamendanga Yang & Wu, 1993 (Derbidae) | Poeciloflata Melichar, 1901 (Flatidae) |
| Parapeggia Yang & Wu, 1993 (Derbidae) | Poekilloptera Latreille, 1796 (Flatidae) |
| Paraphenice Muir, 1924 (Derbidae) | Poiocera De Laporte, 1832 (Fulgoridae) |
| Paraphilatis Melichar, 1914 (Tropiduchidae) | Polychornum Gnezdilov, 2021 (Caliscelidae) |
| Paraphradmon Fennah, 1950 (Achilidae) | Polydictya Guérin-Méneville, 1844 (Fulgoridae) |
| Paraphypia Synave, 1960 (Achilidae) | Populonia Jacobi, 1910 (Caliscelidae) |
| Parapiromis Bu, Larivière & Liang, 2010 (Ricaniidae) | Porcellus Emeljanov, 1972 (Delphacidae) |
| Parapryg† Aristov & Rasnitsyn, 2014 (Surijokocixiidae†) | Porophloeus Melichar, 1902 (Flatidae) |
| Parapunana Chen & Hou, 2012 (Delphacidae) | Positrona† Emeljanov, 1994 (Derbidae) |
| Parargeleusa Fennah, 1950 (Achilidae) | Potaninum Gnezdilov, 2017 (Issidae) |
| Parasabecoides Synave, 1965 (Achilidae) | Prasliniana Asche, 1998 (Delphacidae) |
| Parasarima Yang, 1994 (Issidae) | Preterkelisia Yang, 1989 (Delphacidae) |
| Paraseliza Melichar, 1923 (Flatidae) | Prinoessa Fennah, 1950 (Achilidae) |
| Parasemo Larivière, 1999 (Cixiidae) | Priscoflata† Szwedo, Stroinski & Lin, 2013 (Flatidae) |
| Parasiphanta Fletcher, 1988 (Flatidae) | Privesa Stål, 1862 (Ricaniidae) |
| Parasogata Zhou, Yang & Chen, 2018 (Delphacidae) | Privesomorphus Schmidt, 1912 (Nogodinidae) |
| Paratangia Melichar, 1903 (Achilidae) | Probletomus Gerstaecker, 1895 (Nogodinidae) |
| Paratella Melichar, 1901 (Flatidae) | Procercofulgoridium† Bode, 1953 (Fulgoridiidae†) |
| Paratesum† Emeljanov & Shcherbakov, 2009 (Achilidae) | Procidelphax Bartlett, 2010 (Delphacidae) |
| Paratetricodes Zhang & Chen, 2010 (Issidae) | Proclytus Emeljanov, 2007 (Cixiidae) |
| Parathiscia Melichar, 1901 (Tropiduchidae) | Prodelphax Yang, 1989 (Delphacidae) |
| Paratonga Schmidt, 1910 (Nogodinidae) | Productofulgoridium† Bode, 1953 (Fulgoridiidae†) |
| Paratoya Ding, 2006 (Delphacidae) | Produsa Szwedo, 2006 (Derbidae) |
| Paratylana Melichar, 1906 (Nogodinidae) | Prokelisia Osborn, 1905 (Delphacidae) |
| Paravarcia Schmidt, 1919 (Nogodinidae) | Prolepta Walker, 1851 (Fulgoridae) |
| Parelidiptera Fennah, 1950 (Achilidae) | Prolivatis Emeljanov, 1995 (Delphacidae) |
| Pareuidella Beamer, 1951 (Delphacidae) | Prosagandecca Fennah, 1950 (Achilidae) |
| Paricana Walker, 1857 (Tropiduchidae) | Prosops Buckton, 1893 (Cixiidae) |
| Paricanoides Liang, 2003 (Tropiduchidae) | Prosotropis Uhler, 1895 (Kinnaridae) |
| Parkana Beamer, 1950 (Delphacidae) | Protachilus Fennah, 1944 (Fulgoridae) |
| Paropioxys Karsch, 1890 (Eurybrachidae) | Proteinissus Fowler, 1904 (Issidae) |
| Parorgerioides de Bergevin, 1928 (Dictyopharidae) | Protepiptera† Usinger, 1940 (Achilidae) |
| Parorgerius Melichar, 1912 (Dictyopharidae) | Proterosydne Kirkaldy, 1907 (Delphacidae) |
| Paroxychara Lallemand & Synave, 1951 (Flatidae) | Protodelphax† Hamilton, 1990 (Lalacidae†) |
| Parthenormenis Fennah, 1949 (Flatidae) | Protolepta Melichar, 1912 (Dictyopharidae) |
| Partoya Asche, 1988 (Delphacidae) | Protoliarus† Cockerell, 1920 (- Fulgoroidea incertae sedis) |
| Paruzelia Melichar, 1903 (Tropiduchidae) | Protomenocria† Emeljanov & Shcherbakov, 2009 (Achilidae) |
| Parwaina† Song, Szwedo & Bourgoin, 2019 (Yetkhatidae†) | Protrocha Emeljanov, 1996 (Caliscelidae) |
| Pastiroma Dlabola, 1967 (Delphacidae) | Proutista Kirkaldy, 1904 (Derbidae) |
| Patamadaga Gnezdilov & Bourgoin, 2009 (Caliscelidae) | Psenoflata Fennah, 1947 (Flatidae) |
| Patara Westwood, 1841 (Derbidae) | Psestocixius† Hamilton, 1990 (Lalacidae†) |
| Patollo† Szwedo & Stroinski, 2013 (Tropiduchidae) | Pseudaraeopus Kirkaldy, 1904 (Delphacidae) |
| Patulopes† Hamilton, 1990 (Lalacidae†) | Pseudembolophora Muir, 1920 (Delphacidae) |
| Pauliana Lallemand, 1950 (Flatidae) | Pseudhelicoptera Fowler, 1904 (Achilidae) |
| Paurostauria Kirby, 1900 (Ricaniidae) | Pseudoamycle Campodonico & Fierro, 2019 (Fulgoridae) |
| Pavelauterum Gnezdilov, 2013 (Issidae) | Pseudochoutagus Che, Zhang & Wang, 2011 (Issidae) |
| Payastylus Löcker & Fletcher, 2006 (Cixiidae) | Pseudoclardea Williams, 1981 (Tropiduchidae) |
| Peartolus Van Stalle, 1986 (Cixiidae) | Pseudocorethrura Melichar, 1915 (Lophopidae) |
| Peggia Kirkaldy, 1901 (Derbidae) | Pseudodascalia Melichar, 1923 (Flatidae) |
| Peggioga Kirkaldy, 1905 (Tropiduchidae) | Pseudodelphacodes Wagner, 1963 (Delphacidae) |
| Peggiopsis Muir, 1913 (Derbidae) | Pseudoflatoides Metcalf, 1938 (Flatidae) |
| Peliades Jacobi, 1928 (Delphacidae) | Pseudogergithus Schmidt, 1912 (Tropiduchidae) |
| Pelidnopepla Stål, 1869 (Fulgoridae) | Pseudohelcita Muir, 1918 (Derbidae) |
| Pelitropis Van Duzee, 1908 (Tropiduchidae) | Pseudohemisphaerius Melichar, 1906 (Issidae) |
| Peltatavertexalis Xu, Long & Chen, 2019 (Achilidae) | Pseudoliarus Haupt, 1927 (Cixiidae) |
| Peltodictya Kirkaldy, 1906 (Tropiduchidae) | Pseudomacrocorupha Muir, 1930 (Delphacidae) |
| Peltonotellus Puton, 1886 (Caliscelidae) | Pseudomysidia Metcalf, 1938 (Derbidae) |
| Penepissonotus Beamer, 1950 (Delphacidae) | Pseudoparicana Melichar, 1914 (Tropiduchidae) |
| Pentacarinus† Bourgoin & Luo, 2021 (Cixiidae) | Pseudophanella Fennah, 1958 (Dictyopharidae) |
| Pentagramma Van Duzee, 1897 (Delphacidae) | Pseudoseliza Peng, Wang & Zhang, 2010 (Flatidae) |
| Pentasteira Barringer & Bartlett, 2011 (Delphacidae) | Pseudosogata Ding, 2006 (Delphacidae) |
| Pentastira Kirschbaum, 1868 (Cixiidae) | Pseudosymplanella Che, Zhang & Webb, 2009 (Caliscelidae) |
| Pentastiridius Kirschbaum, 1868 (Cixiidae) | Pseudotangia Metcalf, 1938 (Tropiduchidae) |
| Penthicodes Blanchard, 1845 (Fulgoridae) | Pseudothiscia Schmidt, 1912 (Tropiduchidae) |
| Pentissus Dlabola, 1980 (Issidae) | Pseudotylana Melichar, 1906 (Nogodinidae) |
| Pepleuca Emeljanov, 1999 (Derbidae) | Pseudotyxis Soulier-Perkins, 1998 (Lophopidae) |
| Perandenina Distant, 1911 (Derbidae) | Psiadiicola Fennah, 1978 (Nogodinidae) |
| Peregrinus Kirkaldy, 1904 (Delphacidae) | Psilargus† Shcherbakov, 2020 (Jubisentidae†) |
| Perforissus† Shcherbakov, 2007 (Perforissidae†) | Psycheona† Emeljanov & Shcherbakov, 2009 (Achilidae) |
| Perimececera Muir, 1913 (Delphacidae) | Pterilia Stål, 1859 (Caliscelidae) |
| Perindus Emeljanov, 1989 (Cixiidae) | Pterodictya Burmeister, 1835 (Fulgoridae) |
| Perinetella Synave, 1956 (Flatidae) | Pterolophus Emeljanov, 2013 (Cixiidae) |
| Peripola Melichar, 1907 (Caliscelidae) | Pteroplegma Melichar, 1912 (Dictyopharidae) |
| Perissana Metcalf, 1952 (Caliscelidae) | Pterygoma Melichar, 1903 (Caliscelidae) |
| Perkinsiella Kirkaldy, 1903 (Delphacidae) | Ptomatosaiva† Zhang, Sun & Zhang, 1994 (Fulgoridae) |
| Perkunus† Szwedo & Stroinski, 2007 (Cixiidae) | Ptychogroehnia† Szwedo & Stroinski, 2001 (Achilidae) |
| Perloma Emeljanov, 1984 (Kinnaridae) | Ptychoptilum† Emeljanov, 1990 (Achilidae) |
| Persepolia Dlabola & Safavi, 1972 (Flatidae) | Pucina Stål, 1866 (Tropiduchidae) |
| Persis Stål, 1862 (Derbidae) | Pukuakanga Baptista, Serrão & Da-Silva, 2010 (Dictyopharidae) |
| Petrusa Stål, 1862 (Flatidae) | Pulaha Distant, 1906 (Flatidae) |
| Peyrierasus Stroinski & Swierczewski, 2013 (Flatidae) | Pulastya Distant, 1906 (Flatidae) |
| Phacalastor Kirkaldy, 1906 (Delphacidae) | Pumatiracia Constant & Pham, 2023 (Issidae) |
| Phaciocephalus Kirkaldy, 1906 (Derbidae) | Punana Muir, 1913 (Delphacidae) |
| Phaconeura Kirkaldy, 1906 (Meenoplidae) | Pundaluoya Kirkaldy, 1902 (Delphacidae) |
| Phaedolus Karsch, 1890 (Flatidae) | Purohita Distant, 1906 (Delphacidae) |
| Phaenodictyon Fennah, 1958 (Dictyopharidae) | Purusha Distant, 1906 (Eurybrachidae) |
| Phaiophantia Lindberg, 1958 (Flatidae) | Pusulissus Bourgoin & Wang, 2020 (Issidae) |
| Phalaenomorpha Amyot & Audinet-Serville, 1843 (Flatidae) | Putala Melichar, 1903 (Dictyopharidae) |
| Phalix Fennah, 1952 (Tettigometridae) | Pygospina Caldwell, 1951 (Delphacidae) |
| Phantia Fieber, 1866 (Flatidae) | Pyrgoteles Gerstaecker, 1873 (Fulgoridae) |
| Phantiopsis Melichar, 1905 (Flatidae) | Pyrilla Stål, 1859 (Lophopidae) |
| Phariberea† Szwedo, 2019 (Nogodinidae) | Pyrophagus Remes Lenicov, 2014 (Delphacidae) |
| Pharodictyon Fennah, 1944 (Dictyopharidae) | Pyrops Spinola, 1839 (Fulgoridae) |
| Pharsalus Melichar, 1906 (Ricaniidae) | Pyrrhoneura Kirkaldy, 1906 (Derbidae) |
| Phasmena Melichar, 1902 (Issidae) | Pyrrhonice Emeljanov, 1994 (Derbidae) |
| Phatanako† Szwedo, 2019 (Tropiduchidae) | Pyrrhyllis Kirkaldy, 1906 (Achilidae) |
| Phenax Germar, 1833 (Fulgoridae) |
