• Harpax Audinet-Serville, 1831 accepted as Harpagomantis Kirby, 1899 [Family: Galinthiadidae]
• Harpax Gistl, 1848 accepted as Cumingia G. B. Sowerby I, 1833 [Family: Semelidae]
• Harpax Gistl, 1848 [2] accepted as Strichosa Chevrolat, 1843 [Family: Chrysomelidae]
• Harpax Parkinson, 1811 (uncertain) [Family: Mollusca (awaiting allocation)]
• Harpax amoena Saussure, 1871 accepted as Galinthias amoena (Saussure, 1871)
• Harpax discifera Serville, 1839 accepted as Creobroter discifera (Serville, 1839)
• Harpax signifer Walker, 1859 accepted as Creobroter signifer (Walker, 1859)
• Harpax spinocula Serville, 1839 accepted as Harpagomantis tricolor (Linnaeus, 1758)
• Harpax virescens Serville, 1839 accepted as Pseudoharpax virescens (Serville, 1839)
• Harpaxibius Ausserer, 1871 (uncertain) [Family: Theraphosidae]
• Harpaxibius Billberg, 1820 (uncertain) [Family: Hymenoptera (awaiting allocation)]
• Harpaxibus Ausserer, 1871 accepted as Sericopelma Ausserer, 1875
• Harpaxictis Simon, 1892 accepted as Sericopelma Ausserer, 1875
• Harpaxictus Simon, 1892 accepted as Sericopelma Ausserer, 1875
• Harpaxotheria Simon, 1889 (uncertain)