Blanca Huertas and colleagues (Huertas, Ríos & Le Crom, 2009) describe a new Satyrinae butterfly in the genus Splendeuptychia from the Colombian Andes:
Splendeuptychia ackeryi Huertas, Ríos & Le Crom, 2009
This is the original citation:
Huertas, Blanca; Ríos, Cristóbal; Le Crom, Jean F. (2009) A new species of Splendeuptychia from the Magdalena Valley in Colombia (Lepidoptera: Nymphalidae: Satyrinae). Zootaxa 2014: 51–58.
see the paper here.
It seems this butterfly was found due to having particular mustache.