• Cryptogramma Mörch, 1853 accepted as Anomalocardia Schumacher, 1817 [Family: Veneridae]
• Cryptogramma R. Brown in Franklin, 1823 [Family: Pteridaceae]
• Cryptogramma acrostichoides R. Br.
• Cryptogramma arakana G. Nevill & H. Nevill, 1871 accepted as Timoclea arakana (G. Nevill & H.L. Nevill, 1871)
• Cryptogramma cascadensis E.R. Alverson
• Cryptogramma crispa (L.) R. Br. ex Hook.
• Cryptogramma densa (Brack.) Diels accepted as Aspidotis densa (Brack.) Lellinger
• Cryptogramma flexuosa (Linnaeus, 1767) accepted as Anomalocardia flexuosa Lamarck
• Cryptogramma kaneharai Yokoyama, 1928 accepted as Crenocrassatella yagurai (Makiyama, 1927)
• Cryptogramma sitchensis (Rupr.) T. Moore
• Cryptogramma stelleri (Gmel.) Prantl
• Cryptogrammaceae Pichi Sermolli, 1963 accepted as Pteridaceae E.D.M. Kirchner, 1831