• Ptilophyllum (Nuttall) H.G.L. Reichenbach, 1841 (unaccepted) [Family: Haloragaceae]
• Ptilophyllum Guérin-Méneville, 1845 accepted as Ceratognathus Westwood, 1838 [Family: Lucanidae]
• Ptilophyllum J. Morris in C.W. Grant, 1840 † (uncertain) [Family: Cycadales (awaiting allocation)]
• Ptilophyllum Smith & Tremberth, 1927 † accepted as Weissermelia Lang, Smith & Thomas, 1940 † [Family: Rugosa (awaiting allocation)]
• Ptilophyllum van den Bosch, 1861 accepted as Trichomanes Linnaeus, 1753 [Family: Hymenophyllaceae]
• Ptilophyllum boolensis †
• Ptilophyllum castertonensis †
• Ptilophyllum cutchense †
• Ptilophyllum elongatum Kimura & Ohana, 1984 †
• Ptilophyllum fasciatum †
• Ptilophyllum pecten Phillips †
• Ptilophyllum spinosum †