Mexican horn shark
- kingdom: Animalia
- phylum: Chordata
- class: Elasmobranchii
- order: Heterodontiformes
- family: Heterodontidae
- genus: Heterodontus
- species: Heterodontus mexicanus
San Felipe
Baja California- Empalme
Sonora
Mexico
Laguna Beach- Redondo Beach
California
United States