A monograph of the Trochilidæ, or family of humming-birds /.
London :Printed by Taylor and Francis ;1861 [i.e. 1849-1861].
biodiversitylibrary.org/page/34842831
Description: English: White-tailed Hillstar (subspecies leucura) perched on a branch. Date: 9 June 2018, 08:45:02. Source: Own work. Author: Joseph C Boone. Other versions: : This file has been extracted from another file: White-tailed Hillstar JCB.jpg : .
Description: English: Photo of juvenile Green-backed Hillstar taken on the eastern slope of the Andes in northeastern Ecuador. Date: 9 June 2018, 11:44:44. Source: Own work. Author: Joseph C Boone. Camera location0° 25′ 15.6″ S, 77° 48′ 43.2″ WView all coordinates using: OpenStreetMap -0.421000; -77.812000.
Description: English: White-tailed Hillstar (subspecies leucura) perched on a branch. Date: 9 June 2018, 08:45:02. Source: Own work. Author: Joseph C Boone. Other versions: This file has an extracted image: File:White-tailed Hillstar JCB (cropped).jpg..
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