Lieinix nemesis

Lieinix nemesis, the frosted mimic-white, nemesis mimic white or falcate dismorphia, is a butterfly in the family Pieridae. It is found from Mexico to Peru. The habitat consists of mid-elevation cloudforests.

The wingspan is 55 - 65 mm. Adults are sexually dimorphic.

The larvae probably feed on Inga species, including Inga mortoniana and Inga densiflora.

Subspecies
The following subspecies are recognised:
 * Lieinix nemesis nemesis (Ecuador)
 * Lieinix nemesis nayaritensis Llorente, 1984 (Mexico)
 * Lieinix nemesis atthis (Doubleday, 1842) (Mexico, El Salvador)