Ardozyga lithina is a species of moth in the family Gelechiidae. It was described by Oswald Bertram Lower in 1899. It is found in Australia, where it has been recorded from New South Wales.[1]
The wingspan is about . The forewings are whitish, densely irrorated (speckled) with dark fuscous. The stigmata are large, dark fuscous, partially edged with white, the plical rather obliquely beyond the first discal, a similar spot between the first and second discal. There is a row of undefined white spots along the posterior half of the costa and termen. The hindwings are light grey, darker posteriorly.[2]
The larvae have been recorded feeding on Dodonaea lobulata.