Helcystogramma xerastis is a moth in the family Gelechiidae.

The forewings are brownish ochreous, ferruginous tinged sometimes suffused with rather dark fuscous on the dorsal half anteriorly and on the veins posteriorly.

The stigmata is ferruginous ochreous with some dark fuscous scales, partially edged with whitish, the plical elongate, dash like, rather before the first discal.

The hindwings are pellucid (translucent), grey whitish, posteriorly and on the veins suffused with greyish ochreous.

This article on a moth of genus Helcystogramma is a stub.