Children (23 direct children, 23 direct and indirect children):
Oman bullhead shark
Heterodontus omanensis
Zebra bullhead shark
Zebra port jackson shark
Japanese bullhead shark
Heterodontus japonicus
Horn shark
Port jackson shark
Crested bullhead shark
Crested port jackson shark
Port jackson shark
Heterodontus portusjacksoni
Mexican hornshark
Heterodontus mexicanus
Galapagos bullhead shark
Peruvian horn shark
Whitespotted bullhead shark
Heterodontus ramalheira
Heterodontus boussioni
Heterodontus laevis
Heterodontus acutidens
Heterodontus canaliculatus
Heterodontus rugosus
Heterodontus semirugosus
Heterodontus sulcatus
Heterodontus tuberculatus
Heterodontus upnikensis
Heterodontus wardenensis
Heterodontus zitteli
Heterodontus bonaespei
Heterodontus phillipi
Heterodontus sp.a