to assess the overall conservation status of this species; its status in United States waters is likely Least Concern. References External links "Heterodontus francisci, Horn shark" at FishBase "Biological Profiles: Horn Shark" at Florida Museum of Natural History "Kelp Forests: Horn Shark" at ReefQuest Centre for Shark Research Heterodontidae Western North American coastal fauna Fish of the Gulf of California Fish described in 1855 Taxa named by Charles Frédéric Girard