Bull-head shark
- kingdom: Animalia
- phylum: Chordata
- class: Elasmobranchii
- order: Heterodontiformes
- family: Heterodontidae
- genus: Heterodontus
- species: Heterodontus japonicus
Merimbula
New South Wales
Australia
Nagasaki-shi
Nagasaki- Shimonoseki
Yamaguchi
Japan