<i>Caprimulgus hirundinaceus</i> = <i><a href="//commons.wikimedia.org/wiki/Category:Nyctipolus_hirundinaceus" title="Category:Nyctipolus hirundinaceus">Nyctipolus hirundinaceus</a></i>. Artwork by J. B. von Spix, 1825.
<bdi><a href="https://en.wikipedia.org/wiki/en:Johann_Baptist_von_Spix" class="extiw" title="w:en:Johann Baptist von Spix"><span title="biologist (1781-1826)">Johann Baptist von Spix</span></a>
</bdi>
<a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/page/41278046"><i>Avium species novae, quas in itinere per Brasiliam annis MDCCCXVII-MDCCCXX</i></a> at Biodiversity Heritage Library