Nepheronia argia, the large vagrant, is a butterfly of the family Pieridae.

[1] The wingspan is 50–65 mm for males and 48–70 mm for females.

Adults are on wing year-round in warmer areas with peaks in late summer and autumn.

[2] The larvae feed on Hippocratea longipetolata, Cassipurea ruwenzorensis, and Ritchiea species.

This Pieridae-related article is a stub.