The Moorland Clouded Yellow, Palaeno Sulphur, or Pale Arctic Clouded Yellow (Colias palaeno) là một loài bướm thuộc họ Pieridae. As most Colias-species, it là một avid flyer. Though the species is normally restricted to the habitats, occasionally it is found far from suitable breeding grounds. The larva is found on Vaccinium uliginosum.In the video game Ace Attorney Investigations, there is a character named Colias Palaeno, who is the ambassador of Babahl, a country whose symbol is the butterfly.