| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Conrichthyes |
| Order: | Heterodontiformes |
- Family
- Genus
- species – Common Name
- Heterodontus
- francisci – Horn Shark
- japonicus – Japanese Horn Shark
Heterodontidae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Conrichthyes |
| Order: | Heterodontiformes |
Heterodontidae
