Bibliography

Reyes-Velasco, J., S. Goutte, X. Freilich, and S. Boissinot. 2021. Mitogenomics of historical type specimens clarifies the taxonomy of Ethiopian Ptychadena Boulenger, 1917 (Anura, Ptychadenidae). ZooKeys  1070: 135–149 (doi: 10.3897/zookeys.1070.66598).