Fred Bavendam / Port Jackson Shark (Heterodontus portusjacksoni) spiral egg case, New South Wales, Australia
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Mike Parry / Port Jackson Shark (Heterodontus portusjackson), Jervis Bay, Australia. Digitally enhanced
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Mike Parry / Port Jackson Shark (Heterodontus portusjacksoni) portrait underwater, side view, Jervis Bay, New South Wales, Australia
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Fred Bavendam / Port Jackson Shark (Heterodontus portusjacksoni), Jervis Bay, New South Wales, Australia
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Fred Bavendam / Crested Bullhead Shark (Heterodontus galeatus) male chewing on freshly laid egg case of Port Jackson Shark (Heterodontus portusjacksoni), Jervis Bay, New South Wales, Australia
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Fred Bavendam / Port Jackson Shark (Heterodontus portusjacksoni) one swimming, New South Wales Australia
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Fred Bavendam / Port Jackson Shark (Heterodontus portusjacksoni) pair, New South Wales, Australia