Dismorphia lygdamis

Dismorphia lygdamis, the catasticta mimic or Lygdamis mimic white, is a butterfly in the family Pieridae. It is found in Ecuador and Peru. The habitat consists of cloud forests.

The wingspan is about 50 mm. Adults appears to be a mimic of Catasticta sinapina.

Subspecies
The following subspecies are recognised:
 * Dismorphia lygdamis lygdamis (Ecuador)
 * Dismorphia lygdamis doris Baumann & Reissinger, 1969 (Peru)
 * Dismorphia lygdamis beatrix Lamas, 2004 (Peru)