Itaballia demophile, the cross-barred white, crossbarred white, or black-banded white, is a butterfly in the family Pieridae.

It is found from the southern United States,[2] and Mexico to Paraguay.

The habitat consists of disturbed areas including forest clearings, riverbanks, roadsides, fields, cattle pastures and wasteland.

The larvae feed on the leaves of Capparis species,[3] including Capparis indica, and Capparis frondosa.

This Pieridae-related article is a stub.