| Physeterinae Temporal range:   | |
|---|---|
|   | |
| Sperm whale (Physeter macrocephalus) | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Artiodactyla | 
| Infraorder: | Cetacea | 
| Family: | Physeteridae | 
| Subfamily: |  Physeterinae  Gray, 1821 [2]  | 
Physeterinae is a subfamily of whales in the family Physeteridae. It contains one extant genus, Physeter (sperm whales), and nine extinct genera (five of which are considered nomen dubium). [2]