Nothocercus plumbeiceps Lönnberg & Rendahl, Arkiv f. Zool., Band 14, No. 25, 11th. May 1922, p. 13.= Nothocercus bonapartei plumbeiceps Lönnberg & Rendahl, 1922
Holotype ? : Male ad., Below Baeza (road to Napo), Subtropical Zone, Eastern Ecuador. 11. XII. 1916. L. Söderström leg. - Measurements of type : wing : 171 mm.; culmen : 25 mm.; tarsus : 51 mm.Click on the picture for enlargement.