• Scapha Edwards ex C. Johnston, 1860 [Family: Bacillariophyceae incertae sedis]
• Scapha Gray, 1855 accepted as Cymbiola Swainson, 1831 [Family: Volutidae]
• Scapha Hedström, 1923 † (uncertain) [Family: Mollusca (awaiting allocation)]
• Scapha Mörch, 1852 (uncertain) [Family: Mollusca (awaiting allocation)]
• Scapha Motschoulsky, 1845 (uncertain) [Family: Coleoptera (awaiting allocation)]
• Scaphara Maury, 1917 † accepted as Scapharca Gray, 1847 accepted as Anadara Gray, 1847
• Scaphina Polenova, 1968 †
• Scaphita Fleming, 1828 † accepted as Scaphites Parkinson, 1811 † [Phylum: Mollusca]
• Scaphita Timofeev, 1973 ex Timofeev in Timofeev et al., 1976 † [Phylum: Acritarcha]
• Scaphula Benson, 1834 [Family: Arcidae]
• Scaphula Fairmaire, 1846 (uncertain) [Family: Hemiptera (awaiting allocation)]
• Scaphula Parker, 1932 (uncertain) [Family: Dipterocarpaceae]
• Scaphula Scudder, 1882 (unaccepted > nomen nudum) [Family: Gastropoda (awaiting allocation)]
• Scaphula Swainson, 1840 accepted as Olivancillaria d'Orbigny, 1841 [Family: Olividae]
• Scaphura Gloger, 1841 (uncertain) [Family: Aves (awaiting allocation)]
• Scaphura Gray, 1842 (uncertain) [Family: Mollusca (awaiting allocation)]
• Scaphura Gray, 1865 (unaccepted) [Family: Olividae]
• Scaphura Kirby, 1825 [Family: Tettigoniidae]
• Scaphydra Reichardt, 1973
• Seraphyta F.E.L. Fischer & C.A. Meyer, 1840 accepted as Epidendrum Linnaeus, 1763
• Skaphita Schaus, 1901 (uncertain)
• Symphyta Turner, 1902