• Emarginata Ballantyne, 2019 accepted as Emarginoptyx Ballantyne, 2021 [Family: Lampyridae]
• Emarginata Carpenter, 1859 accepted as Emarginula Lamarck, 1801 [Family: Fissurellidae]
• Emarginata Shelley, 1896 (uncertain) [Family: Aves (awaiting allocation)]
• Maranata Blocker, 1979 (uncertain)
• Marganana DeLong, 1948
• Marginalia Priyadarsanan, 2000 (uncertain)
• Marginara Petrova, 1984 †
• Marginarae Zadorozhnyj & Yuferev, 1984 † (uncertain)
• Marginaria A. Richard in Dumont d'Urville, 1832 accepted as Marginariella Tandy, 1936 [Family: Seirococcaceae]
• Marginaria Bory de St.-Vincent, 1824 accepted as Polypodium Linnaeus, 1753 [Family: Polypodiaceae]
• Marginaria Roemer, 1840 † [Family: Calloporidae]
• Marginatia Muir-Wood & Cooper, 1960 †
• Marginia Polenova, 1952 †
• Marginula Aradas, 1846-7 accepted as Emarginula Lamarck, 1801 [Family: Fissurellidae]
• Marginula Link, 1830 accepted as Marginulina d'Orbigny, 1826 [Family: Vaginulinidae]
• Marginura Haude, 1999 † (uncertain) [Family: Stelleroidea (awaiting allocation)]
• Marginura Sellnick, 1926 [Family: Oplitidae]