DescriptionChaeturaUssheriKeulemans.jpg Chaetura ussheri (=Telacanthura ussheri) Date 1892 Source Catalogue of the Birds in the British Museum. Volume...
Mottled Spinetail (Telacanthura ussheri) by John Gerrard Keulemans (1842-1912) https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public...
