This taxon is Not Recognised as a species by BirdLife International.
Pyrrhulagra portoricensis (del Hoyo and Collar 2016) was previously placed in the genus Loxigilla following AOU (1998 & supplements); Sibley & Monroe (1990, 1993); Stotz et al. (1996).
BirdLife International (2023) Species factsheet: Melopyrrha portoricensis. Downloaded from http://datazone.birdlife.org/species/factsheet/melopyrrha-portoricensis on 05/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 05/12/2023.