• Discina (E.M. Fries) E.M. Fries, 1849 [Family: Discinaceae, Phylum: Ascomycota]
• Discina Bonorden, 1851 accepted as Xylogramma Wallroth, 1833 [Family: Helotiaceae, Phylum: Ascomycota]
• Discina Lamarck, 1819 [Family: Discinidae, Phylum: Brachiopoda]
• Discina Naumova, 1960 † (uncertain) [Family: , Phylum: Acritarcha]
• Discina ancilis (Pers.) Sacc., 1889 accepted as Gyromitra ancilis (Pers.) Kreisel, 1984
• Discina apiculata (Cooke) Seaver, 1921 accepted as Peziza apiculata Cooke, 1875
• Discina atlantica King, 1868
• Discina gibba Lindstrom, 1880
• Discina gigas (Krombh.) Eckblad, 1968 accepted as Gyromitra gigas (Krombh.) Cooke, 1878
• Discina konincki
• Discina laevigata d'Orbigny
• Discina leucoxantha Bres., 1882 accepted as Gyromitra leucoxantha (Bres.) Harmaja, 1969
• Discina maturescens (Boud.) Sacc., 1895 accepted as Disciotis maturescens Boud., 1891
• Discina melaleuca Bres., 1898 accepted as Mollisia melaleuca (Fr.) Sacc., 1889
• Discina nitida Hall
• Discina ostreoides Lamarck, 1819
• Discina perlata (Fr.) Fr., 1849 accepted as Gyromitra ancilis (Pers.) Kreisel, 1984
• Discina reticulata (Grev.) Fr., 1822 accepted as Disciotis venosa (Pers.) Arnould, 1893
• Discina striata (Schumacher, 1817)
• Discina venosa (Pers.) Fr., 1822 accepted as Disciotis venosa (Pers.) Arnould, 1893
• Discinaceae