PiercoliasPiercolias is a Neotropical genus of butterflies in the family Pieridae. The name Piercolias was introduced by Augustus Radcliffe Grote as a replacement for Trifurcula Staudinger, 1894, which is invalid under the Principle of Homonymy.SpeciesPiercolias coropunae Piercolias forsteri Field & Herrera, 1977''Piercolias huanaco''