The black swallowtail, Papilio polyxenes, is hereby designated and adopted as the state butterfly of the State of Oklahoma. Added by Laws 1996, c. 11, § 2, eff. Nov. 1, 1996.
State butterfly
25 O.S. § 98.5 — under Title 25 — Definitions and General Provisions.
25 O.S. § 98.5