Babacoris Miyamoto, 1994, Genus
Babaranus Distant, 1908, Genus – synonym of Marcius Stål, 1865, Genus
Badezorus Distant, 1910, Genus
Baecula Stål, 1866, Genus – synonym of Rhagovelia Mayr, 1865, Genus
Baeochila Drake & Poor, 1937, Genus
Bagionocoris Josifov, 1992, Genus
Bainbriggeanus Distant, 1918, Genus – synonym of Eysarcoris Hahn, 1834, Genus
Balsa Walker, 1867, Genus – synonym of Brachymna Stål, 1861, Genus
Barbaraethus J.A. Lis, 1994, Genus – synonym of Geotomus Mulsant & Rey, 1866, Genus
Barbaropsallus Stichel, 1958a, Genus – synonym of Psallus Fieber, 1858, Genus
Barberia Miller, 1951, Genus – homonym of Barberocoris Miller, 1957, Genus
Barberocoris Miller, 1957, Genus
Barbiger Jakovlev, 1877, Genus – synonym of Agatharchus Stål, 1876, Genus
Basileocorixa Kirkaldy, 1898, Genus – synonym of Sigara Fabricius, 1775, Genus
Bathycoelia Amyot & Serville, 1843, Genus
Bathysolen Fieber, 1860, Genus
Baugauda Bergroth, 1903b, Genus – synonym of Pleias Kirkaldy, 1901, Genus
Bedus Stål, 1860, Genus – synonym of Cymodema Spinola, 1837, Genus
Bellocoris Hahn, 1834, Genus – synonym of Eurygaster Laporte, 1833, Genus
Belonochilus Uhler, 1871, Genus
Belostoma (non Latreille 1807): Latreille, 1809 – invalid name of Lethocerus Mayr, 1853, Genus
Belostomatidae Leach, 1815, Familia
Belostomatinae Leach, 1815, Subfamilia
Beosus Amyot & Serville, 1843, Genus
Bequaertidea Schouteden, 1932, Genus
Berta Kirkaldy, 1902, Genus – homonym of Bertsa Kirkaldy, 1904, Genus
Berytidae Fieber, 1851, Familia
Berytinae Fieber, 1851, Subfamilia
Berytinidae Southwood & Leston, 1959, Familia – synonym of Berytidae Fieber, 1851, Familia
Berytinus Kirkaldy, 1900, Genus
Berytus Fabricius, 1803, Genus – synonym of Neides Latreille, 1802, Genus
Bessida Walker, 1868, Genus – synonym of Gonopsis Amyot & Serville, 1843, Genus
Bethylimorphus Lindberg, 1953, Genus
Bethylomorphus Stichel, 1959, Genus – misspelled name of Bethylimorphus Lindberg, 1953, Genus
Bianchella Péricart, 1998, Genus – misspelled name of Bianchiella Reuter, 1907, Genus
Bianchiella Reuter, 1907, Genus
Biarmocoris Cai & Lu, 1991, Genus – synonym of Ectomocoris Mayr, 1865, Genus
Bifaciomiris Kim, Park & Jung, 2020, Genus
Bifurcipentatoma Z.H. Fan & G.Q. Liu, 2012, Genus
Biliola Carvalho, 1951, Genus – synonym of Bilia Distant, 1904, Genus
Bilirania Carvalho, 1956b, Genus – synonym of Pilophorus Hahn, 1826, Genus
Biliranoides Schuh, 1984, Genus – synonym of Pilophorus Hahn, 1826, Genus
Birgitta Lindberg, 1927, Genus – synonym of Leptoypha Stål, 1873, Genus
Biskria Puton, 1874, Genus – synonym of Dictyonota Curtis, 1827, Genus
Blaptostethoides Carayon, 1972, Genus
Blaptostethus Fieber, 1860, Genus
Bledionotinae Reuter, 1878, Subfamilia
Bledionotus Reuter, 1878, Genus
Blepharidopterus Kolenati, 1845, Genus
Bleteogonus Reuter, 1885, Genus
Blissinae Stål, 1862, Subfamilia
Blissus (non Burmeister, 1835): Stål, 1865 – invalid name of Ischnodemus Fieber, 1837, Genus
Blissus Burmeister, 1835, Genus
Bloeteocoris Ahmad, 1965, Genus
Bobocris V.G. Putshkov, 1974, Genus – synonym of Conostethus Fieber, 1858, Genus
Boeria Kirkaldy, 1908, Genus – synonym of Tripanda Berg, 1899, Genus
Bogdania Péricart, 1999, Genus – misspelled name of Bogdiana Kerzhner, 1964, Genus
Bogdiana Kerzhner, 1964, Genus
Boopidocoris Reuter, 1879, Genus
Borborotrephes Stål, 1854, Genus – synonym of Limnogeton Mayr, 1853, Genus
Boreostolus Wygodzinsky & Štys, 1970, Genus
Bothriomiridius Poppius, 1915a, Genus – synonym of Bothriomiris Kirkaldy, 1902, Genus
Bothriomiris Kirkaldy, 1902, Genus
Bothronotus Fieber, 1851, Genus – synonym of Enithares Spinola, 1837, Genus
Bothrostethus Fieber, 1860, Genus
Bothynotus Fieber, 1864, Genus
Botocudo Kirkaldy, 1904, Genus
Boudicca Kirkaldy, 1909, Genus – synonym of Arenocoris Hahn, 1834, Genus
Boudicca Kirkaldy, 1909, Genus – synonym of Arenocoris Hahn, 1834, Genus
Brachyarthrum Fieber, 1858, Genus
Brachybarcinus Heiss, 2010, Genus
Brachybasis Reuter, 1900c, Genus – homonym of Reuterista Kirkaldy, 1904, Genus
Brachycarenus Fieber, 1860, Genus
Brachycerocoris A. Costa, 1863, Genus
Brachycoleus Fieber, 1858, Genus
Brachynema Mulsant & Rey, 1852, Genus
Brachynotocoris Reuter, 1880, Genus
Brachynysius Usinger, 1942, Genus – synonym of Nysius Dallas, 1852, Genus
Brachypelta Amyot & Serville, 1843, Genus – synonym of Cydnus Fabricius, 1803, Genus
Brachyplatidae Leston, 1952, Familia – synonym of Plataspidae Dallas, 1851, Familia
Brachyplatys Boisduval, 1835, Genus
Brachyplax Fieber, 1860, Genus
Brachypterna Jakovlev, 1874, Genus – synonym of Engistus Fieber, 1864, Genus
Brachyrhamphus Haglund, 1894, Genus – synonym of Garsauria Walker, 1868, Genus
BRACHYRHYNCHINAE Amyot & Serville, 1843, Subfamilia – synonym of Mezirinae Oshanin, 1908, Subfamilia
Brachyrhynchus Laporte, 1833, Genus
Brachysandalus Stål, 1867, Genus – synonym of Lestomerus Amyot & Serville, 1843, Genus
Brachysolen Horváth, 1919, Genus – synonym of Fromundus Distant, 1901, Genus
Brachysteles Mulsant & Rey, 1852, Genus
Brachytonus China, 1925, Genus
Brancucciana Ahmad & Zaidi, 1986, Genus
Breddinella Dispons, 1962, Genus
Breddiniella Schouteden, 1907, Genus – synonym of Cazira Amyot & Serville, 1843, Genus
Breddiniessa Kirkaldy, 1903e, Genus – synonym of Tytthus Fieber, 1864, Genus
Bredenbachius Distant, 1903, Genus – synonym of Cysteochila Stål, 1873, Genus
Brevocoris La Rivers, 1974, Genus – invalid name of Heleocoris Stål, 1876, Genus
Bryanella China, 1930, Genus – homonym of Bryanellocoris J.A. Slater, 1957, Genus
Bryanellocoris J.A. Slater, 1957, Genus
Bryocorinae Baerensprung, 1860, Subfamilia
Bryophilocapsus Yasunaga, 2000, Genus
Buchananiella Reuter, 1884, Genus
Bycanistellus Reuter, 1890, Genus
Bycanistes Stål, 1872, Genus – homonym of Bycanistellus Reuter, 1890, Genus
Byrsinocoris Montandon, 1900, Genus – synonym of Byrsinus Fieber, 1860, Genus
Byrsoptera Spinola, 1837, Genus – synonym of Orthonotus Stephens, 1829, Genus