Life colour variation and substrate matching in Ptenopus garrulus: A NMNW R11351 from Etosha, Oshikoto Region, Namibia (–18.9979, 15.8657); B NMNW R10846, from farm Bloukop (–25.0953, 19.8497), Hardap Region, Namibia; C FB724 from locality A; D NMNW R11581 from farm Okongonga, Hardap Region, Namibia (–24.4529, 18.7631); E, F NMNW R11577 from south of Windhoek, Khomas Region, Namibia (–22.8691, 17.1561). Photos by Francois S. Becker.

 
 
  Part of: Becker FS, Alexander GJ, Tolley KA (2025) Singing on key: An integrative taxonomic revision of barking geckos (Gekkonidae: Ptenopus) with six additional species and keys for morphology and advertisement calls. Vertebrate Zoology 75: 277-323. https://doi.org/10.3897/vz.75.e153514