Based on morphological evidence, with an emphasis on venation and genitalia and molecular data, using three genetic markers, they confirm the recent subjective synonymy of the generic names Tatochila Butler, 1870, Piercolias, Staudinger, 1894, Hypsochila Ureta, 1955, Infraphulia Field, 1958, Pierphulia Field, 1958, and Theochila Field, 1958 with Phulia Herrich-Schäffer, 1867
Pyrcz, T.W., Willmott, K.R., Lamas, G. et al. (2022) Considerations on the Systematics of Neotropical Pierina, with the Description of Two New Species of Phulia Herrich-Schäffer from the Peruvian Andes (Lepidoptera: Pieridae, Pierinae, Pierini). Neotrop Entomol 51, 840–859. https://doi.org/10.1007/s13744-022-00999-y (連結)
