The North American Bullfrog, scientifically designated as Rana catesbeiana, is selected for and shall be known as the official amphibian of the state of Missouri.
Mo. Rev. Stat. § 10.170
State amphibian — North American bullfrog
Effective: 28 Aug 2005; (L. 2005 H.B. 33)
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.