Hyperlais rivasalis or Cybalomia rivasalis is a species of moth in the family Crambidae. It is endemic to Spain.
The wingspan is 13âÂÂ15 mm. Adults fly from MarchâÂÂApril to OctoberâÂÂNovember, possibly in two generations. They occur at elevations of above sea level, preferably in areas with gypsum soils and gypsophilous plants. The larvae feed on Lepidium subulatum.