The black swallowtail, Papilio polyxenes, is hereby designated and adopted as the state butterfly of the State of Oklahoma.
Okla. Stat. tit. 25, § 98.5
State butterfly
Added by Laws 1996, c. 11, § 2, eff
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.