Maccevethus Dallas, 1852, Genus
Macellocoris J.A. Slater, 1962, Genus – synonym of Acanthocrompus Scudder 1958, Genus
Macina Villiers, 1954, Genus – synonym of Cletus Stål, 1860, Genus
Macracanthopsis Reuter, 1881, Genus
Macrocalocoris Wagner, 1968q, Genus – synonym of Calocoris Fieber, 1858, Genus
Macrocapsus Reuter, 1875k, Genus – synonym of Deraeocoris Kirschbaum, 1856, Genus
Macrocephalidae Amyot & Serville, 1843, Subfamilia – synonym of Phymatinae Laporte, 1832, Subfamilia
Macroceraea Amyot & Serville, 1848, Genus – invalid name of Macrocheraia Guérin-Méneville, 1835, Genus
Macroceraia Guérin-Méneville, 1844, Genus – invalid name of Macrocheraia Guérin-Méneville, 1835, Genus
Macroceroea Spinola, 1837, Genus – synonym of Macrocheraia Guérin-Méneville, 1835, Genus
Macrocheraia Guérin-Méneville, 1835, Genus
Macrocoleus Fieber, 1858, Genus – synonym of Megalocoleus Reuter, 1890, Genus
Macrocoris Signoret, 1861, Genus
Macrocorisa Thomson, 1869, Genus – synonym of Corixa Geoffroy, 1762, Genus
Macrocranella Horváth, 1913, Genus – synonym of Leptocimex Roubaud, 1913, Genus
Macrolophidea Poppius, 1914f, Genus – synonym of Macrolophus Fieber, 1858, Genus
Macrolophus Fieber, 1858, Genus
Macrolygus Yasunaga, 1992, Genus
Macroparius Stål, 1872, Genus – synonym of Nysius Dallas, 1852, Genus
Macropes Motschulsky, 1859, Genus
Macroporus Uhler, 1876, Genus – synonym of Chilocoris Mayr, 1864, Genus
Macropterna Fieber, 1860, Genus – homonym of Macropternella J.A. Slater, 1957, Genus
Macropternella J.A. Slater, 1957, Genus
Macrorhamphus Jakovlev, 1876, Genus – synonym of Orsillus Dallas, 1852, Genus
Macrorhaphis Dallas, 1851, Genus
Macrosaldula Southwood & Leston, 1959, Genus
Macroscytus Fieber, 1860, Genus
Macrotylus Fieber, 1858, Genus
Macrovelia Tamanini, 1947, Genus – homonym of Velia Latreille, 1804, Genus
Maecenas Kirkaldy, 1904, Genus – synonym of Stephanitis Stål, 1873, Genus
Magnocellus Smith, 1967, Genus – synonym of Isometopus Fieber, 1860, Genus
Makua Kirkaldy, 1902e, Genus – synonym of Stenotus Jakovlev, 1877, Genus
Malacocoris Fieber, 1858, Genus
Malacocorisella Yasunaga, 1999, Genus
Malacopeplus Kirkaldy, 1902d, Genus – synonym of Macrolonius Stål, 1871, Genus
Malala Distant, 1911, Genus – synonym of Gonycentrum Bergroth, 1898, Genus
Malalasta Distant, 1904a, Genus – synonym of Macrolonius Stål, 1871, Genus
Malcinae Stål, 1865, Subfamilia
Maldonadocoris P. Zhao, Yuan & Cai, 2006, Genus
Malthacosoma Reuter, 1879e, Genus – synonym of Solenoxyphus Reuter, 1875, Genus
Malthacus Fieber, 1858, Genus – synonym of Orthonotus Stephens, 1829, Genus
Manatanus Distant, 1909a, Genus – synonym of Scolopostethus Fieber, 1860, Genus
Mansoniella Poppius, 1915, Genus
Mantisoma Jakovlev, 1873, Genus – synonym of Metapterus A. Costa, 1862, Genus
Maotys Amyot & Serville, 1843, Genus – synonym of Ptilocerus Gray, 1831, Genus
Maramaldus Distant, 1909, Genus – synonym of Caridops Bergroth, 1894, Genus
Marmaldus Scudder, 1957, Genus – misspelled name of Caridops Bergroth, 1894, Genus
Marmottania Puton, 1887, Genus
Marrubiocoris Wagner, 1970, Genus
Marshalliella Poppius, 1914f, Genus – synonym of Moissonia Reuter, 1894, Genus
Martinina Schouteden, 1907, Genus
Martinina Schouteden, 1907e, Genus – synonym of Martinina Schouteden, 1907, Genus
Maruthas Distant, 1911, Genus – synonym of Oxycarenus Fieber, 1837, Genus
Massocephalus Dallas, 1851, Genus
Mastacocerus Reuter, 1881, Genus – misspelled name of Pasira Stål, 1859, Genus
Mastacocerus Reuter, 1881, Genus – synonym of Pasira Stål, 1859, Genus
Masticocerus Reuter, 1881, Genus – synonym of Pasira Stål, 1859, Genus
Mastigocerus Bergroth, 1894, Genus – misspelled name of Pasira Stål, 1859, Genus
Matenesius Distant, 1904a, Genus – synonym of Lasiomiris Reuter, 1891, Genus
Matinus Stål, 1861, Genus – synonym of Nerthra Say, 1832, Genus
Mattiphus Amyot & Serville, 1843, Genus
Maurocoris Poppius, 1914b, Genus – synonym of Harpedona Distant, 1904, Genus
Maurodactylus Reuter, 1878, Genus
Maxaphanus Distant, 1918, Genus – synonym of Dieuches Dohrn, 1860, Genus
Meadorus Mulsant & Rey, 1866, Genus – synonym of Elasmucha Stål, 1864, Genus
Meccus Stål, 1859d, Genus – synonym of Triatoma Laporte, 1832, Genus
Mecistocoris Reuter, 1877, Genus
Mecistoscelis Reuter, 1891, Genus
Mecodactylus Fieber, 1860, Genus – synonym of Amblythyreus Westwood, 1842, Genus
Mecommopsis Kerzhner, 1979, Genus
Mecorhamphus Fieber, 1860, Genus – synonym of Orsillus Dallas, 1852, Genus
Megacoelum Fieber, 1858, Genus
Megacopta Hsiao & Ren, 1977, Genus
Megalobasis Reuter, 1879f, Genus – synonym of Camptotylus Fieber, 1860, Genus
Megaloceraea: Fieber, 1861, Genus – misspelled name of Megaloceroea Fieber, 1858, Genus
Megaloceroea Fieber, 1858, Genus
Megalocoleus Reuter, 1890, Genus
Megalodactylus Fieber, 1858, Genus
Megalomerium Fieber, 1859, Genus – synonym of Metacanthus A. Costa, 1843, Genus
Megalonotus Fieber, 1860, Genus
Megalotomus Fieber, 1860, Genus
Megalymenum Burmeister, 1835, Genus – misspelled name of Megymenum Guérin-Méneville, 1831, Genus
Meganotus Laporte, 1833, Genus – synonym of Pyrrhocoris Fallén, 1814, Genus
Megarhamphus Heine, 1860, Genus – invalid name of Megarrhamphus Bergroth, 1891, Genus
Megarhincus: Spinola, 1837, Genus – misspelled name of Megarrhamphus Bergroth, 1891, Genus
Megarhynchus Laporte, 1833, Genus – homonym of Megarrhamphus Bergroth, 1891, Genus
Megarrhamphus Bergroth, 1891, Genus
Megatrema Mayr, 1865, Genus – homonym of Trematocoris Mayr, 1865, Genus
Meginoe Kirkaldy, 1902e, Genus – synonym of Megacoelum Fieber, 1858, Genus
Megymeninae Amyot & Serville, 1843, Subfamilia
Megymenum Guérin-Méneville, 1831, Genus
Melanacanthus Stål, 1873, Genus
Melandiscus Stål, 1872c, Genus – synonym of Rhyparochromus Hahn, 1826, Genus
Melanocoryphus Stål, 1872, Genus
Melanodema Jakovlev, 1880, Genus
Melanospilus Stål, 1868, Genus – homonym of Tropidothorax Bergroth, 1894, Genus
Melanospilus Stål, 1868a, Genus – synonym of Tropidothorax Bergroth, 1894, Genus
Melanotelus Reuter, 1885, Genus
Melanotrichiella Poppius, 1914f, Genus – synonym of Moissonia Reuter, 1894, Genus
Meloza Amyot & Serville, 1843, Genus – synonym of Hypselopus Burmeister, 1835, Genus
Menaccarus Amyot & Serville, 1843, Genus
Menida Motschulsky, 1861, Genus
Menuthias Kirkaldy, 1904, Genus – synonym of Lerida Karsch, 1895, Genus
Mepraia Mazza, Gajardo Tobar & Jörg , 1940, Genus – synonym of Triatoma Laporte, 1832, Genus
Mermimerus J. Sahlberg, 1870, Genus – synonym of Macrotylus Fieber, 1858, Genus
Mermitelocerus Reuter, 1908, Genus
Merotrichaea Reuter, 1875g, Genus – synonym of Anapus Stål, 1858, Genus
Meschiidae Malipatil, 2014, Familia
Mesocerus Reuter, 1888, Genus – synonym of Coreus Fabricius, 1794, Genus
Mesocerus Reuter, 1888a, Genus – synonym of Coreus Fabricius, 1794, Genus
Mesocricus Horváth, 1884, Genus
Mesolea Breddin, 1902, Genus – synonym of Neosalica Distant, 1882, Genus
Mesopriassus Kiritshenko, 1951, Genus – nomen nudum of Priassus Stål, 1868, Genus
Mesopsallus Wagner, 1970, Genus
Mesostates Reuter, 1882, Genus – synonym of Pylorgus Stål, 1874, Genus
Mesovelia Mulsant & Rey, 1852, Genus
Mesoveliadae Reuter, 1912, Familia – misspelled name of Mesoveliidae Douglas & Scott, 1867, Familia
Mesoveliidae Douglas & Scott, 1867, Familia
Mesoveliinae Douglas & Scott, 1867, Subfamilia
Metacanthinae Douglas & Scott, 1865, Subfamilia
Metacanthus A. Costa, 1843, Genus
Metacariza Schouteden, 1907, Genus – synonym of Cazira Amyot & Serville, 1843, Genus
Metacletus Matsumura, 1913, Genus – synonym of Plinachtus Stål, 1860, Genus
Metapterus A. Costa, 1862, Genus
Metasequoiamiris Schwartz, 1995, Genus
Metastemma Amyot & Serville, 1843, Genus – synonym of Prostemma Laporte, 1832, Genus
Metastenothorax Reuter, 1884, Genus
Metatiarodes Matsumura, 1913, Genus – synonym of Canthesancus Amyot & Serville, 1843, Genus
Metatropis Fieber, 1859, Genus
Methocus Léthierry & Severin, 1894, Genus – misspelled name of Metochus Scott, 1874, Genus
Methocus Scudder, 1957d, Genus – misspelled name of Metochus Scott, 1874, Genus
Metonymia Kirkaldy, 1909, Genus – synonym of Dalsira Amyot & Serville, 1843, Genus
Metopicoris Odhiambo, 1960a, Genus – synonym of Polymerus Hahn, 1831, Genus
Metopoplax Fieber, 1860, Genus
Metrocoropsis Paiva, 1919, Genus – synonym of Metrocoris Mayr, 1865, Genus
Mevania Stål, 1865, Genus – homonym of Mevanidea Reuter, 1882, Genus
Mevania Stål, 1865a, Genus – synonym of Mevanidea Reuter, 1882, Genus
Mevaniella Bergroth, 1907, Genus – synonym of Mevanidea Reuter, 1882, Genus
Mevaniella Bergroth, 1907c, Genus – synonym of Mevanidea Reuter, 1882, Genus
Mevius Distant, 1904a, Genus – synonym of Peritropis Uhler, 1891, Genus
Mezira Amyot & Serville, 1843, Genus
Mezirella Kiritshenko, 1959, Genus – synonym of Glochocoris Usinger & Matsuda, 1959, Genus
Mezirinae Oshanin, 1908, Subfamilia
Michailocoris Štys, 1985, Genus
Micracanthia Reuter, 1912, Genus
Micranisops Hutchinson, 1929, Genus – synonym of Anisops Spinola, 1837, Genus
Micrelytra Laporte, 1833, Genus
Micrelytrinae Stål, 1868, Subfamilia
Micrelytrum Rambur, 1839, Genus – synonym of Micrelytra Laporte, 1833, Genus
Microcaenocoris Breddin, 1900, Genus – synonym of Arocatus Spinola, 1837, Genus
Microcaenocoris Breddin, 1900b, Genus – synonym of Arocatus Spinola, 1837, Genus
Microcleptes Stål, 1867, Genus – homonym of Peregrinator Kirkaldy, 1904, Genus
Microdeuterus Dallas, 1851, Genus
Micrometacanthus Lindberg, 1958, Genus
Micromezira Kormilev, 1967, Genus – synonym of Carventus Stål, 1866, Genus
Micromimetus Eyles, 1999, Genus
Micronecta Kirkaldy, 1897, Genus
Micronectidae Jaczewski, 1924, Familia
Microphylellus Reuter, 1909e, Genus – synonym of Plagiognathus Fieber, 1858, Genus
Microphylidea Knight, 1968, Genus – synonym of Atractotomus Fieber, 1858, Genus
Microphyllia Stål, 1870, Genus – synonym of Leptoglossus Guérin-Méneville, 1831, Genus
Microphysa Westwood, 1834, Genus – synonym of Loricula Curtis, 1833, Genus
Microphysidae Dohrn, 1859, Familia
Microphysinae Dohrn, 1859, Subfamilia
Micropus Spinola, 1837, Genus – synonym of Ischnodemus Fieber, 1837, Genus
Microrhynchus Signoret, 1882, Genus – synonym of Garsauria Walker, 1868, Genus
Microrrhamphus Bergroth, 1891, Genus – synonym of Garsauria Walker, 1868, Genus
Microsandalus Stål, 1867, Genus – synonym of Peirates Serville, 1831, Genus
Microsynamma Fieber, 1864a, Genus – synonym of Monosynamma Scott, 1864, Genus
Microtelocerus Reuter, 1900, Genus
Microtoma Laporte, 1833, Genus – synonym of Aellopus Wolff, 1811, Genus
Microtomideus Reuter, 1885, Genus
Microvelia Westwood, 1834, Genus
Microveliinae China & Usinger, 1949 (1860), Subfamilia
Mimicus Douglas & Scott, 1868b, Genus – synonym of Lethaeus Dallas, 1852, Genus
Mimocapsus Wagner, 1953f, Genus – synonym of Laemocoris Reuter, 1879, Genus
Mimocoris Jakovlev, 1902, Genus – synonym of Mimula Jakovlev, 1889, Genus
Mimoperideris Kirkaldy, 1906a, Genus – synonym of Cyllecoris Hahn, 1834, Genus
Mimordella Hoberlandt, 1984, Genus – synonym of Mormidella Horváth, 1889, Genus
Mimulocoris Jakovlev, 1902, Genus – synonym of Mimula Jakovlev, 1889, Genus
Mineocapsus Knight, 1972, Genus – synonym of Atomoscelis Reuter, 1875, Genus
Mineus Stål, 1868, Genus – synonym of Perillus Stål, 1862, Genus
Minodia Mulsant & Rey, 1866, Genus – synonym of Stenozygum Fieber, 1861, Genus
Miraradus Vásárhelyi, 1980, Genus
Mirinae Hahn, 1833, Subfamilia
Misilla Horváth, 1898b, Genus – synonym of Tragiscocoris Fieber, 1861, Genus
Mixotrephes Papáček, Štys & Tonner, 1989, Genus
Miyamotoa Yasunaga, 1990, Genus
Miyamotolygus Yasunaga, Scwartz & Chérot, 2018, Genus
Mokanna Distant, 1911, Genus – synonym of Stephanitis Stål, 1873, Genus
Molipteryx Kiritshenko, 1916, Genus
Molus Mulsant & Rey, 1870, Genus – synonym of Ceraleptus A. Costa, 1847, Genus
Monalocoris Dahlbom, 1851, Genus
Monanthia Lepeletier & Serville, 1828, Genus – synonym of Copium Thunberg, 1822, Genus
MONANTHIINI A. Costa, 1853, Subfamilia – synonym of Tinginae Laporte, 1832, Subfamilia
Monochroica Qi & Nonnaizab, 1996b, Genus – synonym of Phaeochiton Kerzhner, 1964, Genus
Monocris V.G. Putshkov, 1974, Genus
Mononychinae Fieber, 1851, Subfamilia – synonym of Nerthrinae Kirkaldy, 1906, Subfamilia
Mononychus Agassiz, 1847, Genus – homonym of Nerthra Say, 1832, Genus
Mononyx Laporte, 1832, Genus – synonym of Nerthra Say, 1832, Genus
Mononyxa Spinola, 1850, Genus – misspelled name of Nerthra Say, 1832, Genus
Monosteira A. Costa, 1862, Genus
Monostira Oshanin, 1908, Genus – misspelled name of Monosteira A. Costa, 1862, Genus
Monosynamma Scott, 1864, Genus
Montandonicus Villiers, 1951, Genus – synonym of Dasycnemus Bergroth, 1898, Genus
Montandoniola Poppius, 1909, Genus
Montandoniola Villiers, 1945, Genus – homonym of Dasycnemus Bergroth, 1898, Genus
Montandonista Kirkaldy, 1901, Genus – synonym of Lethocerus Mayr, 1853, Genus
Moonta Distant, 1911, Genus – synonym of Geotomus Mulsant & Rey, 1866, Genus
Mormidella Horváth, 1889, Genus
Mormoschema Breddin, 1909, Genus – synonym of Tolumnia Stål, 1868, Genus
Muljaris Lee, 1991, Genus – synonym of Appasus Amyot & Serville, 1843, Genus
Mustha Amyot & Serville, 1843, Genus
Mycillus Distant, 1888, Genus – synonym of Pternistria Stål, 1873, Genus
Mycterizon Breddin, 1909, Genus – synonym of Dunnius Distant, 1902, Genus
Myctis Leach, 1815, Genus – misspelled name of Mictis Leach, 1814, Genus
Myiophanes Reuter, 1881, Genus
Myodochidae: Kirkaldy, 1899, Familia – synonym of Lygaeidae Schilling, 1829, Familia
Myodochinae Stål, 1872, Subfamilia – synonym of Rhyparochrominae Amyot & Serville, 1843, Subfamilia
Myrisus Rafinesque, 1815, Genus – synonym of Miris Fabricius, 1794, Genus
Myrmecocoris Marshall, 1868, Genus – misspelled name of Myrmecoris Gorski, 1852, Genus
Myrmecomimus Atkinson, 1890, Genus – misspelled name of Myrmicomimus Reuter, 1881, Genus
Myrmecophyes Fieber, 1870, Genus
Myrmecoris Gorski, 1852, Genus
Myrmecotingis Hacker, 1928, Genus – synonym of Lasiacantha Stål, 1873, Genus
Myrmicocoris Douglas & Scott, 1865, Genus – invalid name of Hallodapus Fieber, 1858, Genus
Myrmicocoris Douglas & Scott, 1865, Genus – misspelled name of Myrmecoris Gorski, 1852, Genus
Myrmicomimus Reuter, 1881, Genus
Myrmidius A. Costa, 1864d, Genus – synonym of Prionotylus Fieber, 1860, Genus
Myrmidius A. Costa, 1864d, Genus – synonym of Prionotylus Fieber, 1860, Genus