Adults

Port Jackson Shark (Heterodontus portusjacksoni)
Port Jackson Shark (Heterodontus portusjacksoni) pattern blotched blotches resting sleeping fins Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) sleeping together during the day.
Port Jackson Sharks (Heterodontus portusjacksoni) sleeping together during the day. group three trio together rest resting pattern band banded bands striped stripes Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni) Juvenile with parasitic isopod (Aega sirripes)
Port Jackson Shark (Heterodontus portusjacksoni) Juvenile with parasitic isopod (Aega sirripes) parasite suck attached grip grasp resting fins gills back young baby Horn Sharks louse hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni)
Port Jackson Shark (Heterodontus portusjacksoni) fins gills back adult one single alone pattern banded bands striped stripes reef resting with fish Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni) with pale colouration due to sandy environment.
Port Jackson Shark (Heterodontus portusjacksoni) with pale colouration due to sandy environment. fins gills back adult one single alone pattern banded bands striped stripes reef resting Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni) resting on cave floor.
Port Jackson Shark (Heterodontus portusjacksoni) resting on cave floor. pattern banding banded striped stripes three trio together Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni) resting in sponge encrusted cavern.
Port Jackson Shark (Heterodontus portusjacksoni) resting in sponge encrusted cavern. fins gills back adult one single alone pattern banded bands striped stripes reef resting colour color red orange yellow saturated rich colourful Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) in pre-mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) in pre-mating aggregation. group many crowd mass numbers sleeping resting Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) in pre-mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) in pre-mating aggregation. group many crowd mass numbers sleeping resting vertical Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) resting in mating aggregation during the day.
Port Jackson Sharks (Heterodontus portusjacksoni) resting in mating aggregation during the day. many mass together group sleeping family supporting hiding hidden Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni) with fish hook embedded in mouth.
Port Jackson Shark (Heterodontus portusjacksoni) with fish hook embedded in mouth. hooked caught injured painfulHorn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation. mass many group school frenzy horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation. mass many group school frenzy horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation. mass many group school frenzy horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation. mass many group school frenzy horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation.
Port Jackson Sharks (Heterodontus portusjacksoni) Males and females in feeding and mating aggregation. mass many group school frenzy horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Male feeding on invertebrates on rocky reef.
Port Jackson Sharks (Heterodontus portusjacksoni) Male feeding on invertebrates on rocky reef. eating consuming munching horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni) Pregnant female sheltering under deep reef.
Port Jackson Shark (Heterodontus portusjacksoni) Pregnant female sheltering under deep reef. resting sleeping horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)

Port Jackson Sharks (Heterodontus portusjacksoni) Pregnant females sheltering under deep reef.
Port Jackson Sharks (Heterodontus portusjacksoni) Pregnant females sheltering under deep reef. resting two pair couple sleeping horn shark hornshark shark sharks elasmobranch elasmobranchs chondricthyan chondricthyans selachii heterodontus heterodontiforme heterodontiformes heterodontidae horn hornshark horn-shark horn-sharks hornsharks bullhead bull-head sand sandy two pair couple together duo paired partner partners twin partnership line lines lined stripe stripes striped patterns pattern band bands banded hornshark hornsharks |Port Jackson Sharks (Heterodontus portusjacksoni)

Port Jackson Shark (Heterodontus portusjacksoni)
Port Jackson Shark (Heterodontus portusjacksoni) horn shark hornshark Horn Sharks hornshark hornsharks |Port Jackson Shark (Heterodontus portusjacksoni)