“Papilionidae: ornithoptera and papilio: Ornithoptera Brookeana Wallace and Papilio idaeoides gray.” Page 14. W. C. Hewitson del et Lithograph 1855. Hullmandel & Walton, printers. Collections of and digitalized by the Smithsonian Libraries. In the public domain due to age. via https://www.biodiversitylibrary.org/item/46120#page/14/mode/1up” Papilionidae: 3,4; Papilio dioxippus. 5; Papilio dioxippus. 6. Papilio Euryleon.” Page 18. W. C. Hewitson del et Lith 1855. Hullmandel & Walton, printer. Collections of and digitalized by the Smithsonian Libraries. In the public domain due to age. via https://www.biodiversitylibrary.org/item/46120#page/18/mode/1up” Papilionidae: Papilio III; 7. Papilio Wallace; 8. Papilio Onesimus.” W. C. Hewitson del et Lith 1855. Hullmandel & Walton, printers. Collections of and digitalized by the Smithsonian Libraries. In the public domain due to age. via https://www.biodiversitylibrary.org/item/46120#page/22/mode/1up