Eastern Blue Groper (species: Achoerodus viridis) in Sydney Marine Life (Gaia Guide)
Achoerodus viridis
Eastern Blue Groper


©Richard Ling: Male Eastern Blue Groper (Achoerodus viridis)

©Richard Ling: Female Eastern Blue Groper (Achoerodus viridis)

©John Turnbull: Juvenile Eastern Blue Groper (Achoerodus viridis), Camp Cove
Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Labridae
Genus Achoerodus
Species Achoerodus viridis

Colours

                                            

Distinguishing features

Distinguishing features still need to be specified.

Size

  • Up to 62 cm (Total Length) - applies to Males
  • Up to 33 cm (Total Length) - applies to Females

Depth range

  • From 0 m to 40 m

Synonyms

Comments

Early juveniles in seagrass beds feeds on crustaceans. On rocky reefs food items are dominated by crabs molluscs and echinoderms. Adult foods also importantly include crabs, which is the main recreational line fishing bait used in New South Wales. Recreational fishers are only allowed to catch them on line, not by spear.

by Damon Bolton

Interesting facts

  • Like most wrasses, as the Eastern Blue Groper ages, it passes through several stages. Juveniles are all female. As the fish matures, it goes through an initial phase (IP) during which the fish could be either male or female. Adult females are reddish brown. Adult males develop bright blue colouration. These fish have reached the terminal phase (TP).

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Most abundant on rocky reefs including open coastal and offshore reefs. Juveniles can be found in estuarine and inshore reefs.

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