two-tailed tiger swallowtail, a predominantly yellow butterfly, rare and sought-after Digital Florentine Codex/Códice Florentino Digital, edited by Kim N. Richter and Alicia Maria Houtrouw, "Book 11: Earthly Things", fol. 100r, Getty Research Institute, 2023. https://florentinecodex.getty.edu/en/book/11/folio/100r/images/61338c1d-... Accessed 5 November 2025.