• Reussia A.W. Dennstedt, 1818 accepted as Paederia Linnaeus, 1767 [Family: Rubiaceae]
• Reussia Duchassaing & Michelotti, 1860 accepted as Madracis Milne Edwards & Haime, 1849 [Family: Astrocoeniidae]
• Reussia Endlicher, 1836 accepted as Pontederia Linnaeus, 1753 [Family: Pontederiaceae]
• Reussia K.B. Presl in Sternberg, 1838 † (unaccepted) [Family: Osmundaceae]
• Reussia Maksimova, 1971 † accepted as Reussiana Snajdr, 1987 † [Family: Phacopida (awaiting allocation)]
• Reussia Maksimova, 1972 † accepted as Reussiana Snajdr, 1987 † [Family: Phacopida (awaiting allocation)]
• Reussia M'Coy, 1854 (uncertain) [Family: Crustacea (awaiting allocation)]
• Reussia Neviani, 1895 † [Family: Bryocryptellidae]
• Reussia Schwager, 1877 † accepted as Reussella Galloway, 1933 [Family: Reussellidae]
• Reussia armata Parr, 1932 †
• Reussia baculina (Canu & Bassler, 1929) †
• Reussia eocena Cushman, 1933 † accepted as Reussella eocena Cushman, 1933
• Reussia granulosa (Canu & Bassler, 1925) †
• Reussia lata (Androsova, 1958) †
• Reussia minor (Androsova, 1958) †
• Reussia porosa (Androsova, 1958) †
• Reussia rotundifolia (L. f.) Castell.
• Reussiana Snajdr, 1987 †