Distribution map of Horned Sungem
Adapted from: BirdLife International. 2016. Heliactin bilophus. The IUCN Red List of Threatened Species 2016: e.T22688119A93182952. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22688119A93182952.en. Downloaded on 13 November 2021.
Cephas