Yue, Arya Y., et al. "Species limits in the Elegant Pitta (Pitta elegans) complex from Wallacea based on bioacoustic and morphometric analysis." Avian Research 11.1 (2020): 1-12.

maria and virginalis are subspecies of elegans

I don't feel that strongly either way. They're in the atlases for sure though, so we're not losing IDs in the split.