• Gramma Poey, 1868
• Gramma brasiliensis Sazima, Gasparini & Moura, 1998
• Gramma dejongi Victor & Randall, 2010
• Gramma linki Starck & Colin, 1978
• Gramma loreto Poey, 1868
• Gramma melacara Böhlke & Randall, 1963
• Grammabrycon Fowler, 1941 accepted as Phenacogaster Eigenmann, 1907
• Grammabrycon calverti Fowler, 1941 accepted as Phenacogaster calverti (Fowler, 1941)
• Grammanotosoecia Canu & Bassler, 1922 †
• Grammanotosoecia contorta Canu & Bassler, 1922 †
• Grammaria Stimpson, 1853
• Grammaria abietina (Sars, 1851)
• Grammaria borealis (Levinsen, 1893)
• Grammaria corneliusi Antsulevich, 2015
• Grammaria elegans Fraser, 1943
• Grammaria gracilis Stimpson, 1854
• Grammaria immersa Nutting, 1901
• Grammaria immersa immersa Nutting, 1901 accepted as Grammaria immersa Nutting, 1901
• Grammaria magellanica Allman, 1888 accepted as Grammaria abietina (Sars, 1851)
• Grammaria profunda (Naumov, 1960)
• Grammaria rigida Fraser, 1943
• Grammaria robusta Stimpson, 1853 accepted as Grammaria abietina (Sars, 1851)
• Grammaria scandens Stechow, 1913 accepted as Grammaria borealis (Levinsen, 1893)
• Grammaria serpens (Hassall, 1848) accepted as Filellum serpens (Hassall, 1848)
• Grammaria stentor Allman, 1888 accepted as Grammaria abietina (Sars, 1851)
• Grammartheon Rchb. (uncertain > unassessed)
• Grammarthron Cass. accepted as Doronicum L.
• Grammarthron biligulatum Cass. accepted as Doronicum clusii (All.) Tausch
• Grammarthron oppositifolium Cass. accepted as Arnica acaulis (Walter) Britton, Sterns & Poggenb.
• Grammarthron scorpioides (L.) Cass. accepted as Doronicum grandiflorum Lam.
• Grammascosoecia Canu & Bassler, 1922
• Grammascosoecia dichotoma (Goldfuss, 1827) †
• Grammascosoecia parvipora Canu & Bassler, 1922 †
• Grammascosoecia porosa Canu & Bassler, 1922
• Grammatidae Jordan, 1887
• Grammatobothus Norman, 1926
• Grammatobothus awamoaensis Schwarzhans, 1999 †
• Grammatobothus krempfi Chabanaud, 1929
• Grammatobothus pennatus (Ogilby, 1913)
• Grammatobothus polyophthalmus (Bleeker, 1865)
• Grammatobothus polyopthalmus (Bleeker, 1865) accepted as Grammatobothus polyophthalmus (Bleeker, 1865)
• Grammatocephalus Norman, 1930 accepted as Derichthys Gill, 1884
• Grammatocephalus kempi Norman, 1930 accepted as Derichthys serpentinus Gill, 1884
• Grammatocrynus accepted as Grammatorcynus Gill, 1862
• Grammatocrynus bilineatus (Rüppell, 1836) accepted as Grammatorcynus bilineatus (Rüppell, 1836)
• Grammatodinium Z.Li & H.H.Shin, 2017
• Grammatodinium tongyeonginum Z.Li & H.H.Shin, 2017
• Grammatodon Meek & Hayden, 1860 †
• Grammatodon (Catella) Healey, 1908 † accepted as Catella Healey, 1908 †
• Grammatodon (Catella) laticlava Healey, 1908 † accepted as Catella laticlava (Healey, 1908) †
• Grammatodon (Cosmetodon) C. C. Branson, 1942 † represented as Grammatodon Meek & Hayden, 1860 †
• Grammatodon (Cosmetodon) buckmani (G. F. Richardson, 1843) † represented as Grammatodon buckmani (G. F. Richardson, 1843) †
• Grammatodon (Cosmetodon) carteroni (A. d'Orbigny, 1844) † represented as Grammatodon carteroni (A. d'Orbigny, 1844) †
• Grammatodon (Cosmetodon) chemungensis (J. Hall & Whitfield, 1869) † accepted as Parallelodon chemungensis (J. Hall & Whitfield, 1869) †
• Grammatodon (Cosmetodon) keyserlingii (A. d'Orbigny, 1850) † represented as Grammatodon keyserlingii (A. d'Orbigny, 1850) †
• Grammatodon (Cosmetodon) sinemuriensis (J. Martin, 1860) † represented as Grammatodon sinemuriensis (J. Martin, 1860) †
• Grammatodon (Cosmetodon) suzukii Nakazawa, 1999 † represented as Grammatodon suzukii Nakazawa, 1999 †
• Grammatodon (Grammatodon) Meek & Hayden, 1860 † represented as Grammatodon Meek & Hayden, 1860 †
• Grammatodon (Grammatodon) geyeri (Kuhn, 1936) † represented as Grammatodon geyeri (Kuhn, 1936) †
• Grammatodon (Grammatodon) muensteri (Zieten, 1833) † represented as Grammatodon muensteri (Zieten, 1833) †
• Grammatodon (Grammatodon) otagoensis (Wilckens, 1927) † represented as Grammatodon otagoensis (Wilckens, 1927)
• Grammatodon (Grammatodon) schourovskii (Rouillier & Vosinsky, 1847) † represented as Grammatodon schourovskii (Rouillier & Vosinsky, 1847) †
• Grammatodon (Grammatodon) spilsbiense S. R. A. Kelly, 1984 † represented as Grammatodon spilsbiense S. R. A. Kelly, 1984 †
• Grammatodon (Indogrammatodon) L. R. Cox, 1937 † accepted as Indogrammatodon L. R. Cox, 1937 †
• Grammatodon (Indogrammatodon) egertonianus (Stoliczka, 1866) † accepted as Indogrammatodon egertonianus (Stoliczka, 1866) †
• Grammatodon (Indogrammatodon) fyfei Marwick, 1953 † accepted as Indogrammatodon fyfei (Marwick, 1953) †
• Grammatodon (Indogrammatodon) implicatus R. N. Gardner & H. J. Campbell, 1997 † accepted as Indogrammatodon implicatus (R. N. Gardner & H. J. Campbell, 1997) †
• Grammatodon (Indogrammatodon) obscurus R. N. Gardner & H. J. Campbell, 1997 † accepted as Indogrammatodon obscurus (R. N. Gardner & H. J. Campbell, 1997) †
• Grammatodon (Indogrammatodon) sinensis X.-C. Li & Grant-Mackie, 1994 † accepted as Indogrammatodon sinensis (X.-C. Li & Grant-Mackie, 1994) †
• Grammatodon (Indogrammatodon) sparsilineatus Marwick, 1953 † accepted as Indogrammatodon sparsilineatus (Marwick, 1953) †
• Grammatodon (Indogrammatodon) taylori Marwick, 1953 † accepted as Indogrammatodon taylori (Marwick, 1953) †
• Grammatodon (Indogrammatodon) venustas R. N. Gardner & H. J. Campbell, 1997 † accepted as Indogrammatodon venustus (R. N. Gardner & H. J. Campbell, 1997) †
• Grammatodon bathonicus L. R. Cox & Arkell, 1948 †
• Grammatodon buckmani (G. F. Richardson, 1843) †
• Grammatodon cardioceratanum (Crickmay, 1930) †
• Grammatodon carteroni (A. d'Orbigny, 1844) †
• Grammatodon egortinus Dominici & Danise, 2024 †
• Grammatodon geyeri (Kuhn, 1936) †
• Grammatodon inornatus (Meek & Hayden, 1858) †
• Grammatodon keyserlingii (A. d'Orbigny, 1850) †
• Grammatodon muensteri (Zieten, 1833) †
• Grammatodon otagoensis (Wilckens, 1927)
• Grammatodon schourovskii (Rouillier & Vosinsky, 1847) †
• Grammatodon sinemuriensis (J. Martin, 1860) †
• Grammatodon spilsbiense S. R. A. Kelly, 1984 †
• Grammatodon suzukii Nakazawa, 1999 †
• Grammatodonax Dall, 1900 accepted as Donax (Grammatodonax) Dall, 1900 represented as Donax Linnaeus, 1758
• Grammatodonax madagascariensis (W. Wood, 1828) accepted as Latona madagascariensis (W. Wood, 1828)
• Grammatomya Dall, 1898 accepted as Gari Schumacher, 1817
• Grammatomya kurodai Habe, 1981 accepted as Gari pulcherrima (Deshayes, 1855)
• Grammatonema F.T. Kützing, 1845
• Grammatonema striatulum Kutzing, 1845
• Grammatonema striatulum var. diatomoides (Greville in Harvey) Kützing, 1849 (uncertain > unassessed)
• Grammatonema striatulum var. striatulum Kützing, 1845 (uncertain > unassessed)
• Grammatonotus Gilbert, 1905
• Grammatonotus ambiortus Prokofiev, 2006
• Grammatonotus bianchi Lisher, Thein & Psomadakis, 2021
• Grammatonotus brianne Anderson, Greene & Rocha, 2016
• Grammatonotus crosnieri (Fourmanoir, 1981)
• Grammatonotus lanceolatus (Kotthaus, 1976)