Pterourus bjorkae, Taxa Only, Exact Match: 2 Treatments

Pterourus bjorkae			Arndt, Janice E., 2024, Notes on North American Butterflies. 2., The Taxonomic Report of the International Lepidoptera Survey 12 (2), pp. 1-25 : 16	16
Pterourus bjorkae			Pavulaan, Harry, 2024, Determination of a new spring-flying species of the Pterourus glaucus complex (Papilionidae) in southern New England, The Taxonomic Report of the International Lepidoptera Survey 12 (1), pp. 1-26 : 14-18	14-18