Isturgia limbaria, the frosted yellow, is a moth of the family Geometridae.

This species can be found in parts of Central and Southern Europe.

[1][2] These moths inhabit heathers, edge of the forests and scrubby areas.

[3] The male has feathered antennae, while those of the females are filiform.

The underside of the hindwings is pale yellowish or greyish and strongly mottled, with visible longitudinal white stripes.