<i>Heliopaedica xantusi</i> = <i>Basilinna xantusii</i> <a rel="nofollow" class="external autonumber" href="http://www.worldbirdinfo.net/Pages/BirdCitationView.aspx?BirdID=34682&amp;Source=%2FPages%2FBirdsSearch.aspx%3FBirdField%3D9%26BirdSearch%3DTROCHILIDAE%253AHummingbirds">[1]</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Gould" class="extiw" title="w:en:John Gould"><span title="English ornithologist (1804–1881)">John Gould</span></a>
</bdi>
1861
Gould, John: <a href="//commons.wikimedia.org/wiki/Category:A_Monograph_of_the_Trochilidae" title="Category:A Monograph of the Trochilidae">A monograph of the Trochilidae, or family of humming-birds</a> <a rel="nofollow" class="external text" href="https://archive.org/details/monographTrochi2Goul">Volume 2</a> (1861) <a rel="nofollow" class="external autonumber" href="https://archive.org/stream/monographTrochi2Goul#page/n105/mode/2up">[2]</a>