• Diodon Lesson, 1828 accepted as Mesoplodon Gervais, 1850
• Diodon Linnaeus, 1758
• Diodon Storr, 1780 accepted as Monodon Linnaeus, 1758
• Diodon antennatus Cuvier, 1816 accepted as Chilomycterus antennatus (Cuvier, 1816)
• Diodon armillatus Whitley, 1933 accepted as Diodon hystrix Linnaeus, 1758
• Diodon asper Cuvier, 1818 accepted as Arothron stellatus (Anonymous, 1798)
• Diodon atringa Linnaeus, 1758 accepted as Chilomycterus reticulatus (Linnaeus, 1758)
• Diodon bertolettii de Lema, de Lucena, Saenger & De Oliveira, 1979 accepted as Diodon eydouxii Brisout de Barneville, 1846
• Diodon bleekeri Günther, 1910 accepted as Diodon liturosus Shaw, 1804
• Diodon brachiatus Bloch & Schneider, 1801 accepted as Diodon hystrix Linnaeus, 1758
• Diodon caeruleus Quoy & Gaimard, 1824 accepted as Cyclichthys orbicularis (Bloch, 1785)
• Diodon calori Bianconi, 1854 accepted as Lophodiodon calori (Bianconi, 1854)
• Diodon carinatus Mitchill, 1828 accepted as Mola mola (Linnaeus, 1758)
• Diodon dimidiatus Walbaum, 1792 accepted as Ranzania laevis (Pennant, 1776)
• Diodon eydouxii Brisout de Barneville, 1846
• Diodon geometricus Bloch & Schneider, 1801 accepted as Chilomycterus antillarum Jordan & Rutter, 1897
• Diodon histrix Linnaeus, 1758 accepted as Diodon hystrix Linnaeus, 1758
• Diodon holacanthus Linnaeus, 1758 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon holocanthus Linnaeus, 1758
• Diodon hystrax Linnaeus, 1758 accepted as Diodon hystrix Linnaeus, 1758
• Diodon hystris Linnaeus, 1758 accepted as Diodon hystrix Linnaeus, 1758
• Diodon hystrix Linnaeus, 1758
• Diodon hystrix holocanthus Linnaeus, 1758 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon hystrix hystrix Linnaeus, 1758 accepted as Diodon hystrix Linnaeus, 1758
• Diodon jaculiferus Cuvier, 1818 accepted as Tragulichthys jaculiferus (Cuvier, 1818)
• Diodon literosus Shaw, 1804 accepted as Diodon liturosus Shaw, 1804
• Diodon lituratus Shaw, 1804 accepted as Diodon liturosus Shaw, 1804
• Diodon liturosus Shaw, 1804
• Diodon maculatus Duméril, 1855 accepted as Diodon liturosus Shaw, 1804
• Diodon maculifer Kaup, 1855 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon maculostriatus Tuomey, 1848 accepted as Diodon hystrix Linnaeus, 1758
• Diodon melanopsis Kaup, 1855 accepted as Diodon eydouxii Brisout de Barneville, 1846
• Diodon mola Pallas, 1770 accepted as Mola mola (Linnaeus, 1758)
• Diodon multimaculatus Cuvier, 1818 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon nicthemerus Cuvier, 1818
• Diodon novemaculatus Cuvier, 1818 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon novemmaculatus Cuvier, 1818 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon nudifrons Jenkins, 1903 accepted as Diodon hystrix Linnaeus, 1758
• Diodon nummularis Walbaum, 1792 accepted as Mola mola (Linnaeus, 1758)
• Diodon nycthemerus Cuvier, 1818 accepted as Diodon nicthemerus Cuvier, 1818
• Diodon orbicularis Bloch, 1785 accepted as Cyclichthys orbicularis (Bloch, 1785)
• Diodon paraholocanthus Kotthaus, 1979 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon pilosus Mitchill, 1815 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon punctatus Cuvier, 1818 accepted as Diodon hystrix Linnaeus, 1758
• Diodon quadrimaculatus Cuvier, 1818 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon reticulatus Linnaeus, 1758 accepted as Chilomycterus reticulatus (Linnaeus, 1758)
• Diodon rivulatus Cuvier, 1818 accepted as Chilomycterus schoepfii (Walbaum, 1792)
• Diodon schoepfii Walbaum, 1792 accepted as Chilomycterus schoepfii (Walbaum, 1792)
• Diodon sexmaculatus Cuvier, 1818 accepted as Diodon holocanthus Linnaeus, 1758
• Diodon sowerbaei Bell, 1837 accepted as Mesoplodon bidens (Sowerby, 1804)
• Diodon sowerbi Hamilton, 1837 accepted as Mesoplodon bidens (Sowerby, 1804)
• Diodon sowerbyi Lesson, 1828 accepted as Mesoplodon bidens (Sowerby, 1804)
• Diodon spinosissimus Cuvier, 1818 accepted as Diodon hystrix Linnaeus, 1758
• Diodon spinosus Linnaeus, 1758 accepted as Chilomycterus spinosus (Linnaeus, 1758)
• Diodon tigrinus Cuvier, 1818 accepted as Chilomycterus reticulatus (Linnaeus, 1758)
• Diodon totara Curtiss, 1938 accepted as Diodon hystrix Linnaeus, 1758
• Diodonta Deshayes, 1846 accepted as Gastrana Schumacher, 1817
• Diodonta Nutt. accepted as Coreopsis L.
• Diodonta aristosa (Michx.) Nutt. accepted as Bidens aristosa (Michx.) Britton
• Diodonta aurea (Dryand. ex Aiton) Nutt. accepted as Bidens aurea (Aiton) Sherff
• Diodonta barleei Jeffreys, 1858 accepted as Diplodonta rotundata (Montagu, 1803)
• Diodonta bidentoides Nutt. accepted as Bidens bidentoides (Nutt.) Britton
• Diodonta coronata (L.) Nutt. accepted as Bidens trichosperma (Michx.) Britton
• Diodonta involucrata (Nutt.) Nutt. accepted as Bidens polylepis S.F.Blake
• Diodonta leptophylla Nutt. accepted as Bidens aurea (Aiton) Sherff
• Diodonta mitis (Michx.) Nutt. accepted as Bidens mitis (Michx.) Sherff
• Diodonta sect. Diodonta (uncertain > unassessed)
• Diodonta sect. Heterodonta Nutt. (uncertain > unassessed)
• Diodonta sect. Meduseae Nutt. (uncertain > unassessed)
• Diodontella Lindholm, 1929
• Diodontella stschukini Lindholm, 1929
• Diodontidae Bonaparte, 1835
• Diodontium F.Muell.
• Diodontium filifolium F.Muell.
• Diodontodesminae Jeekel, 2007
• Diodontodesmini Jeekel, 2007 accepted as Diodontodesminae Jeekel, 2007
• Diodontodesmus Pocock, 1897
• Diodontodesmus mimus (Chamberlin, 1920)
• Diodontodesmus verrucosus Pocock, 1897
• Diodontodesmus woodfordi Pocock, 1897
• Diodontolaimus Southern, 1914
• Diodontolaimus karachiensis Nasira, Shahina & Kamran, 2005
• Diodontolaimus parasabulosus Keppner, 1992
• Diodontolaimus sabulosus Southern, 1914
• Diodontolaimus tenuispiculum Gerlach, 1955 accepted as Procamacolaimus tenuispiculum (Gerlach, 1955)
• Diodontometra Gislén, 1922 accepted as Chlorometra AH Clark, 1909
• Diodontometra bocki Gislén, 1922 accepted as Chlorometra garrettiana (AH Clark, 1907)