Chloroselas pseudozeritis, the brilliant gem, is a butterfly of the family Lycaenidae.

The wingspan is 20–24 mm for males and females.

Adults are on wing year-round with peaks from September to November and from March to May.

[2] The larvae feed on Acacia species and Julbernardia globiflora.

The larvae are known to live in tunnels in twigs of Julbernardia globiflora.