Acanthistius ocellatus

Serranidae
Eastern Wirrah
  • Acanthistius ocellatus, Port Stephens, NSW, Photo: Tom Davis
    Acanthistius ocellatus, Port Stephens, NSW, Photo: Tom Davis
  • Acanthistius ocellatus, Port Stephens, NSW, Photo: Rick Stuart-Smith
    Acanthistius ocellatus, Port Stephens, NSW, Photo: Rick Stuart-Smith
  • Acanthistius ocellatus, Photo: Andrew Green
    Acanthistius ocellatus, Photo: Andrew Green
  • Acanthistius ocellatus, Port Stephens, NSW, Photo: Rick Stuart-Smith
    Acanthistius ocellatus, Port Stephens, NSW, Photo: Rick Stuart-Smith
Distribution
Temperate Australasia
Description
Greenish brown colouration with dark blue-centred spots and 13 spines at the start of the dorsal fin.
Information
  • Max Size: 45 cm
  • Sea Temperature Range: 15.2-24.6°C
  • Depth: 4-100 m
  • Habitat: Rocky Reef
  • Habitat Generalisation Index: 6.6
    Also referred to as the SGI (Species generalisation index), this describes the habitat niche breadth of the species. Species with values less than 15 are found in a relatively narrow range of reef habitat types (specialists), while those over 25 may be found on most hard substrates within their range (generalists). Learn more here
Rarity
  • IUCN Threat Status: Least Concern
  • Occurrence: Common (23% of sites)
    Occurrence describes how often the species is found on surveys within its distribution. It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
  • Abundance: Solitary (1 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: extract from GJ Edgar. 2008. Australian Marine Life. New Holland, Sydney
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