Ptychamalia is a monotypic moth genus in the family Geometridae described by Prout in 1932.

Its only species, Ptychamalia dorneraria, was first described by William Barnes and James Halliday McDunnough in 1913.

[1][2] It is found in North America.

[1] The MONA or Hodges number for Ptychamalia dorneraria is 7131.

This Sterrhinae moth related article is a stub.