| Bahuflata Dlabola, 1979 (Flatidae) | Bocra Emeljanov, 1999 (Caliscelidae) |
| Bajauana Distant, 1907 (Cixiidae) | Bodecia Walker, 1870 (- Fulgoroidea incertae sedis) |
| Bakerella Crawford, 1914 (Delphacidae) | Bolbonaso Emeljanov, 2007 (Caliscelidae) |
| Balduza Gnezdilov & O'Brien, 2006 (Issidae) | Bolbosphaerius Gnezdilov, 2013 (Issidae) |
| Balisticha Jacobi, 1941 (Issidae) | Bolbossus† Gnezdilov & Bourgoin, 2016 (Issidae) |
| Ballomarius Jacobi, 1941 (Achilidae) | Bolitropis Gnezdilov & Bourgoin, 2015 (Tropiduchidae) |
| Balticixius† Lefebvre, Bourgoin & Nel, 2007 (Cixiidae) | Booneta Distant, 1907 (Achilidae) |
| Balyadimetopia Löcker & Larivière, 2006 (Cixiidae) | Bootheca Emeljanov, 1964 (Issidae) |
| Bambomada Gnezdilov & Bourgoin, 2015 (Tropiduchidae) | Borbonomyndus Attié, Bourgoin & Bonfils, 2002 (Cixiidae) |
| Bambucibatus Muir, 1915 (Delphacidae) | Boreocixius† Becker-Migdisova, 1955 (Surijokocixiidae†) |
| Bambusicaliscelis Chen & Zhang, 2011 (Caliscelidae) | Boretsis Medler, 1996 (Flatidae) |
| Bambusiphaga Huang & Ding, 1979 (Delphacidae) | Bornepilis Gnezdilov, 2020 (Issidae) |
| Bananellodes Schmidt, 1924 (Tropiduchidae) | Borysthenes Stål, 1866 (Cixiidae) |
| Bangoliarus Shakila, 1984 (Cixiidae) | Bostaera Ball, 1902 (Delphacidae) |
| Baninus† Szwedo & Wappler, 2006 (Lophopidae) | Bothriobaltia† Szwedo, 2002 (Cixiidae) |
| Banksiella Muir, 1917 (Derbidae) | Bothriocera Burmeister, 1835 |
| Barbonia Löcker & Larivière, 2006 (Cixiidae) | Bothrioceretta Caldwell, 1950 (Cixiidae) |
| Bardunia Stål, 1863 (Issidae) | Bowesdorpia Synave, 1956 (Nogodinidae) |
| Barremixius† Bourgoin & Szwedo, 2021 (Cixiidae) | Brachycraera Muir, 1916 (Delphacidae) |
| Barsac Fletcher, 1988 (Flatidae) | Brachyprosopa Kusnezov, 1929 (Issidae) |
| Barunoides Distant, 1912 (Tropiduchidae) | Brachypyrrhyllis Fennah, 1967 (Achilidae) |
| Bashgultala Dlabola, 1957 (Kinnaridae) | Brachytaosa Muir, 1931 (Dictyopharidae) |
| Basileocephalus Kirkaldy, 1906 (Derbidae) | Brahmaloka Distant, 1906 (Issidae) |
| Bathycephala Fennah, 1950 (Achilidae) | Brasiliana Lallemand, 1959 (Fulgoridae) |
| Bathymyza† Emeljanov & Shcherbakov, 2020 (Dictyopharidae) | Breddiniola Muir, 1934 (Derbidae) |
| Batusa Melichar, 1901 (Acanaloniidae) | Breddiniolella Fennah, 1950 (Derbidae) |
| Bebaiotes Muir, 1924 (Achilixiidae) | Brevicopius Meng, Qin & Wang, 2015 (Issidae) |
| Belbina Stål, 1863 (Fulgoridae) | Brixia Stål, 1856 (Cixiidae) |
| Belocera Muir, 1913 (Delphacidae) | Brixidia Haglund, 1899 (Cixiidae) |
| Benamatapa Distant, 1899 (Fulgoridae) | Bruchomorpha Newman, 1838 (Caliscelidae) |
| Benella Kirkaldy, 1906 (Achilidae) | Bruchoscelis Melichar, 1906 (Caliscelidae) |
| Benna Walker, 1857 (Cixiidae) | Bruneastrum Gnezdilov, 2015 (Issidae) |
| Bennarella Muir, 1930 (Cixiidae) | Brysora Medler, 2000 (Flatidae) |
| Bennaria Melichar, 1914 (Cixiidae) | Bubastia Emeljanov, 1975 (Issidae) |
| Bergevinium Gnezdilov, 2003 (Issidae) | Buca Walker, 1858 (Tropiduchidae) |
| Bergrothora Metcalf, 1952 (Caliscelidae) | Budginmaya Fletcher & Moir, 2009 (Flatidae) |
| Betacixius Matsumura, 1914 (Cixiidae) | Bulldolonia Gnezdilov, 2012 (Acanaloniidae) |
| Betatropis Matsumura, 1914 (Achilidae) | Bumaya Gnezdilov & O'Brien, 2008 (Issidae) |
| Betracis Medler, 1988 (Flatidae) | Bumerangum Gnezdilov, 2012 (Nogodinidae) |
| Bhaskaraena Constant, 2016 (Fulgoridae) | Bunduica Jacobi, 1909 (Achilidae) |
| Bilbilicallia Jacobi, 1928 (Nogodinidae) | Burmissus† Shcherbakov, 2017 (Mimarachnidae†) |
| Bilbilis Stål, 1861 (Nogodinidae) | Burnilia Muir & Giffard, 1924 (Delphacidae) |
| Biolleyana Distant, 1909 (Nogodinidae) | Burnix Medler, 1988 (Flatidae) |
| Birdantis Stål, 1863 (Fulgoridae) | Bursinia Costa, 1862 (Dictyopharidae) |
| Biruga Fennah, 1944 (Tropiduchidae) | Busas Jacobi, 1909 (Tropiduchidae) |
| Bisma Distant, 1906 (Lophopidae) | Buxtoniella Muir, 1927 (Lophopidae) |
| Bitara Stroinski & Szwedo, 2021 (Tropiduchidae) | Byllis Stål, 1866 (Flatidae) |
| Bladina Stål, 1859 (Nogodinidae) | Byllisana Metcalf & Bruner, 1948 (Flatidae) |
| Bloeteanella Lallemand, 1959 (Fulgoridae) | Bythopsyrna Melichar, 1901 (Flatidae) |
| Bochara Distant, 1906 (Flatidae) |
