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.[1]
The wingspan is 55mm65mm.[2] Adults are sexually dimorphic.[1]
The larvae probably feed on Inga species, including Inga mortoniana and Inga densiflora.[1]
The following subspecies are recognised: