Geckos species identified in this study. Sampling localities for each photographed individual are indicated. ANP ES – Andringitra National Park Eastern Slopes; ANP WS – Andringitra National Park Western Slopes (Fig. 1; Suppl. material 1: Table S1). A. Hemidactylus mercatorius from Tsaranoro; B. Lygodactylus pictus from Belambo (ANP ES); C. Lygodactylus sp. aff. pictus Ca01 “Isalo” from Ambatomainty; D. Paragehyra felicitae from Anja; E. Paragehyra sp. aff. felicitae “Tsaranoro” from Tsaranoro; F. Paroedura rennerae from Anja; G. Paroedura sp. aff. bastardi Lineage D from Anja; H. Phelsuma barbouri from Belambo (ANP ES); I. Phelsuma gouldi from Tsaranoro; J. Phelsuma lineata elanthana from Fivahona–Velotsoa. Photographs by Javier Lobón-Rovira (A–G, I–J) and Gonçalo M. Rosa (H).