Phocoena
| Phocoena Temporal range: Miocene-recent  | |
|---|---|
| A harbour porpoise (Phocoena phocoena) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Artiodactyla | 
| Suborder: | Whippomorpha | 
| Infraorder: | Cetacea | 
| Family: | Phocoenidae | 
| Genus: | Phocoena Cuvier, 1816 | 
| Type species | |
| Delphinus phocoena Linnaeus, 1758 | |
| Species | |
| Phocoena dioptrica | |
Phocoena is a genus of porpoises with four extant species.
| Image | Scientific name | Common name | Distribution | 
|---|---|---|---|
| Phocoena dioptrica | Spectacled porpoise | circumpolar in cool sub-Antarctic and low Antarctic waters | |
| Phocoena phocoena | Harbour porpoise | cooler coastal waters of the North Atlantic, North Pacific and the Black Sea | |
| Phocoena sinus | Vaquita | northern area of the Gulf of California, or Sea of Cortez | |
| Phocoena spinipinnis | Burmeister's porpoise | coast of South America | |