This taxon is Not Recognised as a species by BirdLife International.
Lophura inornata (del Hoyo and Collar 2014) was previously split as L. inornata and L. hoogerwerfi following Sibley and Monroe (1990, 1993).
BirdLife International (2016) Species factsheet: Lophura hoogerwerfi. Downloaded from http://www.birdlife.org on 04/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 04/12/2016.