ArgyrophengaArgyrophenga is a genus of butterflies that are endemic to New Zealand. It comprises three species that are found in the Southern Alps of the South Island of New Zealand.SpeciesArgyrophenga antipodum Doubleday, 1845 – common tussock or tussock ringletArgyrophenga harrisi Craw, 1978 – Harris's tussock Argyrophenga janitae Craw, 1978 – Janita's tussock