Ketocarotenoid-based polymorphism in Ranitomeya sirensis

October 19, 2020

Many members of the Peruvian poison frog genus Ranitomeya show a wide variety of color patterns, and two or more color morphs may exist within a single species. Ranitomeya sirensis has yellow stripes over most of its range, but is intensely red in the Sira mountains near the border with Brazil…