Optimandes Marín, Nakahara & Willmott, 2019

Espeland, Marianne, Nakahara, Shinichi, Zacca, Thamara, Barbosa, Eduardo P., Huertas, Blanca, Marín, Mario A., Lamas, Gerardo, Benmesbah, Mohamed, Brévignon, Christian, Casagrande, Mirna M., Fåhraeus, Christer, Grishin, Nick, Kawahara, Akito Y., Mielke, Olaf H. H., Miller, Jacqueline Y., Nakamura, Ichiro, Navas, Vanessa, Patrusky, Brooke, Pyrcz, Tomasz W., Richards, Lindsay, Tan, Denise, Tyler, Stephanie, Viloria, Angel, Warren, Andrew D., Xiao, Lei, Freitas, André V. L. & Willmott, Keith R., 2023, Combining target enrichment and Sanger sequencing data to clarify the systematics of the diverse Neotropical butterfly subtribe Euptychiina (Nymphalidae, Satyrinae), Zoological Research 2023, pp. 1-73 : 65

Optimandes Marín, Nakahara & Willmott, 2019

eugenia (C. Felder & R. Felder, 1867) [Willmott et al. (2019, Tropical Lepidoptera Research, 29(1): 29-44)]

= phineus (Butler, 1867) [Willmott et al. (2019, Tropical Lepidoptera Research, 29(1): 29-44)]

- transversa (Weymer, 1911) [Willmott et al. (2019, Tropical Lepidoptera Research, 29(1): 29-44)]

mocha Willmott, J. Hall & Lamas, 2019 [Willmott et al. (2019, Tropical Lepidoptera Research, 29(1): 29-44)]