Phocoenidae, Gray, 1825

Jo, Yeong-Seok, Baccus, John T. & Koprowski, John L., 2018, Mammals of Korea: a review of their taxonomy, distribution and conservation status, Zootaxa 4522 (1), pp. 1-216 : 159

Key to genera of Phocoenidae in Korea

1 Dorsal fin absent; 15–22 teeth on each tooth row; maximum size about 2,3 m............................ Neophocaena

- Dorsal fin present..................................................................................... 2

2 Dorsally dark gray and ventrally white.............................................................. Phocoena

- Black body with white flank-ventral patch between anus and mid-belly................................. Phocoenoides