Template:Paluch et al., 2015
- Paluch, M., Zacca, T., Siewert, R.R., Mielke, O.H.H. & Casagrande, M.M. 2015: A new subspecies of Pierella lena (Lepidoptera: Nymphalidae: Satyrinae) in northeastern Brazil. Florida entomologist 98(3): 916–920. Full article (pdf)