PaleoDB taxon number: 372510

Alternative combination: Notornis hochstetteri

Belongs to Porphyrio according to J. F. Clements et al. 2017

Sister taxa: Porphyrio albus, Porphyrio alleni, Porphyrio caerulescens, Porphyrio flavirostris, Porphyrio kukwiedei, Porphyrio mackintoshi, Porphyrio mantelli, Porphyrio martinica, Porphyrio martinicus, Porphyrio mcnabi, Porphyrio melanotus, Porphyrio paepae, Porphyrio porphyrio, Porphyrio repertus, Notornis mantelli