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).