This taxon is Not Recognised as a species by BirdLife International.
Egretta garzetta and E. dimorpha (Sibley and Monroe 1990, 1993) have been lumped into E. garzetta following Kushlan and Hancock (2005) who also lump E. gularis with E. garzetta; this latter treatment is under review by t
BirdLife International (2016) Species factsheet: Egretta dimorpha. 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.