Stigmella leucargyra

Stigmella leucargyra is a moth of the family Nepticulidae. It is only known from the south-eastern coast of New South Wales, Australia.

The wingspan is about 3.7 mm for males and 4-4.2 mm for females.

The larvae feed on Correa reflexa. They mine the leaves of their host plant.

Larvae where found in July and August. Adults emerged in early September.