This taxon is Not Recognised as a species by BirdLife International.
Aratinga solstitialis and A. maculata (del Hoyo and Collar 2014) were previously lumped as A. solstitialis following Sibley and Monroe (1990, 1993) and Stotz et al. (1996).
BirdLife International (2016) Species factsheet: Aratinga solstitialis. Downloaded from http://www.birdlife.org on 03/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 03/12/2016.