The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • Pelham, Jonathan P. 2008. A catalogue of the butterflies of the United States and Canada with a complete bibliography of the descriptive and systematic literature. Journal of Research on the Lepidoptera, vol. 40. xiv + 658
  • Wahlberg, N. & Nylin, S. 2003 Morphology versus molecules: resolution of the positions of Nymphalis, Polygonia, and related genera (Lepidoptera: Nymphalidae). Cladistics 19, 213-223.
  • Wahlberg, N., Weingartner, E., Warren, A. D. & Nylin, S. 2009 Timing major conflict between mitochondrial and nuclear genes in species relationships of Polygonia butterflies (Nymphalidae: Nymphlalini). BMC Evolutionary Biology 9, 92.

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