JUSTIN HEIN. Colorado hairstreak butterfly scales: Hypaurotis crysalus, Colorado state insect, collected in 1957. University of Colorado Honors Journal, [S. l.], p. 45, 2025. DOI: 10.33011/cuhj20253549. Disponível em: https://livecomsjournal.org/index.php/honorsjournal/article/view/3549. Acesso em: 22 may. 2026.