• Tetrada Neckaja, 1958 †
• Tetradema Schlechter, 1920 accepted as Agalmyla Blume, 1826
• Tetrades Bleeker, 1864 accepted as Dascyllus Cuvier, 1829
• Tetradia Du Petit-Thouars ex Tulasne, 1856 (unaccepted) [Family: Lythraceae]
• Tetradia R. Brown, 1844 accepted as Pterygota H.W. Schott & Endlicher, 1832 [Family: Malvaceae]
• Tetradia T. Johnson, 1904 [Family: Ascomycota incertae sedis]
• Tetradia Thomson, 1864 [Family: Cerambycidae]
• Tetradoa Pichon, 1947 accepted as Pleiocarpa Bentham in Bentham & J.D. Hooker, 1876
• Tetradyas Danser, 1931 accepted as Cyne Danser, 1929
• Tetrodea Rafinesque, 1836 (uncertain)