• Aorate H. Sydow in H. Sydow & Petrak, 1929 accepted as Titaea P.A. Saccardo, 1876
• Pavate Adanson, 1763 accepted as Pavetta Linnaeus, 1753
• Porana N.L. Burman, 1768
• Poraster Döderlein, 1916
• Poratia Cook, 1894 [Family: Pyrgodesmidae]
• Poratia Verhoeff, 1895 (uncertain) [Family: Mastigophorophyllidae]
• Porites Guettard, 1770 (uncertain) [Family: Cnidaria (awaiting allocation)]
• Porites Link, 1807 [Family: Poritidae]
• Portaea Tenore, 1846 accepted as Juanulloa Ruiz & Pavon, 1794
• Portax Smith, 1827 accepted as Boselaphus de Blainville, 1816
• Portea K.H.E. Koch, 1856
• Porter Navás, 1924 (uncertain)