| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Cetacea |
| Suborder: | Odontoceti |
| Family: | Physeteridae |
- Genus
- species – Common Name
- Kogia
- breviceps – Pygmy sperm whale
- simus – Dwarf sperm whale
- Physeter
- catodon – Sperm whale
