Percnodaimon Butler, 1876

Zhang, Jing, Cong, Qian, Shen, Jinhui, Opler, Paul A. & Grishin, Nick V., 2021, Genomics-guided refinement of butterfly taxonomy, The Taxonomic Report of the International Lepidoptera Survey 9 (3), pp. 1-55 : 33

Percnodaimon Butler, 1876 and Erebiola Fereday, 1879 are junior subjective synonyms of Argyrophenga Doubleday, 1845

Two monotypic genera Erebiola Fereday, 1879 (type and the only species Erebiola butleri Fereday, 1879 ) and Percnodaimon Butler, 1876 (type and the only species Percnodaimon pluto Butler, 1876 ,

homonym, valid name Erebia merula Hewitson ,

1875) cluster closely with Argyrophenga Doubleday,

1845 (type species Argyrophenga antipodum

Doubleday, 1845) (Fig. 34), all being from New Fig. 34. Platypthima (magenta) and Argyrophenga (blue).

Zealand and phenotypically similar. Therefore, Percnodaimon Butler, 1876 and Erebiola Fereday, 1879 are junior subjective synonyms of Argyrophenga Doubleday, 1845 .