OlyrasOlyras is a genus of clearwing butterflies, named by Henry Doubleday in 1847. They are in the brush-footed butterfly family, Nymphalidae.SpeciesArranged alphabetically:Olyras crathis Doubleday, Olyras insignis Salvin, 1869Olyras theon Bates, 1866 – rusty ticlear