Distribution of "Odontobatrachus" spp. in the western Upper Guinea forest zone (country code: GN = Guinea, SL = Sierra Leone, LR = Liberia, CI = Côte d’Ivoire). The map shows forest cover (Arino et al. 2012; green shading) and elevation (increasing from light to dark grey). The arrow indicates the restricted type locality of "O. natator". Colour code reads as follows: blue = "O. natator", red = "O. ziama", yellow = "O. smithi", green = "O. fouta", orange = "O. arndti"