Speyeria hesperis (Edwards, 1864) – Northwestern Fritillary
Taxonomy
- Order: Lepidoptera Linnaeus, 1758
- Family: Nymphalidae Rafinesque, 1815
- Subfamily: Heliconiinae Swainson, 1822
- Tribe: Argynnini Duponchel, 1835
- Genus: Speyeria Scudder 1872
- Species: hesperis (Edwards, 1864) P3# 770637 MONA# 4459.1