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The Port Jackson shark is a nocturnal, oviparous type of bullhead shark of the family Heterodontidae, found in the coastal region of southern Australia, including the waters off Port Jackson.

Scientific name: Heterodontus portusjacksoni

Conservation status: Least Concern Encyclopedia of Life

Did you know: Port Jackson Sharks hunt for hard-shelled mollusks, crustaceans, sea urchins, and fish.