Order Cetacea Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 723 743 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Phocoenidae Gray 1825 Phocoenidae Gray 1825 , Ann. Philos., n. s., 10: 340 . Genera: 3 genera with 6 species: Genus Neophocaena Palmer 1899 (1 species with 3 subspecies) Genus Phocoena G. Cuvier 1816 (4 species with 3 subspecies) Genus Phocoenoides Andrews 1911 (1 species with 2 subspecies) Discussion: Formerly considered a subfamily of Delphinidae ; see Gromov and Baranova (1981:222) .