Hierococcyx bocki

== Translingual == === Proper noun === Hierococcyx bocki m A taxonomic species within the family Cuculidae – the dark hawk-cuckoo. === References === Hierococcyx bocki on Wikipedia.Wikipedia Hierococcyx on Wikispecies.Wikispecies Category:Hierococcyx bocki on Wikimedia Commons.Wikimedia Commons Gill, F.; Wright, M. (2006), Birds of the World: Recommended English Names, Princeton University Press, →ISBN.