a, b Dorsal and ventral view of male Hyperolius zonatus (ZMB 88446) from KBPPA, showing the white gular region with the roundish gland, lacking dilatable skin of a larger vocal sac c H. concolor (ZMB 88542) with juvenile pattern from FPPA d male Phlyctimantis boulengeri (ZMB 88514) from FPPA.

  Part of: Rödel M-O, Glos J (2019) Herpetological surveys in two proposed protected areas in Liberia, West Africa. Zoosystematics and Evolution 95(1): 15-35. https://doi.org/10.3897/zse.95.31726