Life colour variation and substrate matching in Ptenopus maculatus: A Unvouchered individual from Gobabeb, Erongo Region, Namibia (–23.5668, 15.0379); B NMNW R11693 from Spitzkoppe, Erongo Region, Namibia (–21.8393, 15.1946); C NMNW R11668 from the same locality as B; D NMNW R11688 from Hoanib River, Kunene Region, Namibia (–19.3630, 13.1502). 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