<i>Ninox hypogramma</i> = <i>Ninox squamipila hypogramma</i>, <b>Moluccan Hawk-owl</b> ssp., also known as the <b>Halmahera Hawk-owl</b>
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Gerrard_Keulemans" class="extiw" title="w:en:John Gerrard Keulemans"><span title="Dutch bird artist (1842-1912)">John Gerrard Keulemans</span></a>
</bdi>
Catalogue of the birds in the British Museum. Volume 2