Shepard & Shepard, J. (1984). Type Locality Restrictions and Lectotype Designations for the "Rocky Mountain" Butterflies Described by Edward Doubleday in "The Genera of Diurnal: Lepidoptera" 1847-1849. Zenodo.
Chicago-Zitierstil (17. Ausg.)Shepard und Jon Shepard. Type Locality Restrictions and Lectotype Designations for the "Rocky Mountain" Butterflies Described by Edward Doubleday in "The Genera of Diurnal: Lepidoptera" 1847-1849. Zenodo, 1984.
MLA-Zitierstil (9. Ausg.)Shepard und Jon Shepard. Type Locality Restrictions and Lectotype Designations for the "Rocky Mountain" Butterflies Described by Edward Doubleday in "The Genera of Diurnal: Lepidoptera" 1847-1849. Zenodo, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.