Bibliography

Ramírez, J. P., C. A. Jaramillo, E. D. Lindquist, A. J. Crawford, and R. Ibáñez D. 2020. Recent and rapid radiation of the highly endangered Harlequin Frogs (Atelopus) into Central America inferred from mitochondrial DNA sequences. Diversity 12 (360): 1–19 (doi:10.3390/d12090360).