744 Heterodontus quoyi (Fréminville, 1840) Heterodontidae Bullhead, horn, or Port Jackson sharks Heterodontiformes Elasmobranchii Galapagos bullhead shark Eastern Pacific: Peru (including offshore islands) and the Galapagos Islands. There might be another <i>Heterodontus</i> species from Peru which is <i>Heterodontus peruanus</i>, but these two cannot be separated as of this time for lack of materials examined. UBC 560174 6 S 80 W Heterodontus quoyi GCRL 11775 1972 Heterodontus quoyi