Heterocnus bolivianus Lönnberg, Ibis, October 1903, p. 462.= Tigrisoma lineatum lineatum Boddaert, 1783
Holotype ? : Adult, Tatarenda, near Caiza, Bolivian Chaco. 20. III. 1902. G. von Hofsten leg. - Measurements of type : wing : 362 mm.; tail : 150 mm.; culmen : 108 mm.; tarsus : 107 mm.Click on the picture for enlargement.