Synonyms

• Passovina Mielke, 2001 sensu Warren et al., 2008: 14; Warren et al., 2009.

Primary references

• Evans, W.H. 1951–55. A Catalogue of the American Hesperiidae in the British Museum. Pt.1 (1951): x+92pp, pls.1–9; Pt.2 (1952): v.+178pp, pls.10–25; Pt.3 (1953): v+246pp, pls.26–53; Pt.4 (1955): v+499pp, pls. 54–88. Reference page. 

• Mielke, O.H.H. 2001. Estudo cladístico e descrições de tribos em Pyrrhopyginae (Lepidoptera, Hesperiidae). Revista Brasileira de Zoologia 18(3): 897–905. PDF. Reference page. 

• Warren, A.D., Ogawa, J.R. & Brower, A.V.Z. 2008. Phylogenetic relationships of subfamilies and circumscription of tribes in the family Hesperiidae (Lepidoptera: Hesperioidea). Cladistics 24(5): 642–676. DOI: 10.1111/j.1096-0031.2008.00218.x PDF Reference page. 

Additional references

• Lamas, G. 2004. (ed.) Checklist: Part 4A. Hesperioidea - Papilionoidea. In Heppner, J.B. (ed.) Atlas of Neotropical Lepidoptera. Vol.5A, Pt.4A. Assn. for Tropical Lepidoptera/Scientific Publishers, Gainesville. 439pp. Reference page. 

• Warren, A.D., Ogawa, J.R. & Brower, A.V.Z. 2009. Revised classification of the family Hesperiidae (Lepidoptera: Hesperioidea) based on combined molecular and morphological data. Systematic entomology 34(3): 467–523. Reference page. 

• Zhang, J., Cong. Q., Shen, J.H., Brockmann, E. & Grishin, N.V. 2019. Genomes reveal drastic and recurrent phenotypic divergence in firetip skipper butterflies (Hesperiidae: Pyrrhopyginae). Proc. R. Soc. B 286: 20190609. DOI: 10.1098/rspb.2019.0609. Appendix. Reference page.