Various species in the Porphyrio genus of the Rallidae family, including Porphyrio porphyrio, Porphyrio madagascariensis, Porphyrio poliocephalus, Porphyrio indicus, Porphyrio pulverulentus, and Porphyrio melanotus.
Any of several species of bird in the genus Porphyrio of the family Rallidae.