Geographic distribution of the new species (yellow symbols): Type locality = star (1 Manoel Urbano), paratype localities = circles (2 Antimary River; 3 Parque Ambiental Chico Mendes) and additional localities = rhombus (4, Feijó; 5, Reserva Extrativista Arapixi). Type localities of other Allobates to which it is compared (squares): 6 A. subfolionidificans; 7 A. flaviventris; 8 A. tinae; 9 A. gasconi (red square); 10 A. vanzolinius; 11 A. fuscellus; 12 A. velocicantus; 13 A. conspicuus; 14 A. ornatus; 15 A. trilineatus; 16 A. sieggreenae; 17 A. melanolaemus; 18 A. caeruleodactylus; 19 A. nidicola; 20 A. paleovarzensis; 21 A. grillisimilis; 22 A. tapajos; 23 A. grillicantus; 24 A. pacaas; 25 A. paleci; 26 A. kamilae. Abbreviations: BOL, Bolivia; COL, Colombia; ECU, Ecuador; PER, Peru.