Halichoeres biocellatus

Labridae
False-eyed Wrasse, Biocellated Wrasse, Red-lined Wrasse, Two-spotted Wrasse
  • Halichoeres biocellatus, Male, NSW, Australia, Photo: Ian Shaw
    Halichoeres biocellatus, Male, NSW, Australia, Photo: Ian Shaw
  • Halichoeres biocellatus, North WA, Australia, Photo: Andrew Green
    Halichoeres biocellatus, North WA, Australia, Photo: Andrew Green
  • Halichoeres biocellatus, Juvenile, Coral Sea, Australia, Photo: Rick Stuart-Smith
    Halichoeres biocellatus, Juvenile, Coral Sea, Australia, Photo: Rick Stuart-Smith
  • Halichoeres biocellatus, Male, NSW, Australia, Photo: Ian Shaw
    Halichoeres biocellatus, Male, NSW, Australia, Photo: Ian Shaw
  • Halichoeres biocellatus, Juvenile, NSW, Australia, Photo: Ian Shaw
    Halichoeres biocellatus, Juvenile, NSW, Australia, Photo: Ian Shaw
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Purplish body, orange and green stripes on head that extend rearward and disappear along body. Commonly seen with 2 ocelli on dorsal fin, although these are lost with age. Juveniles distinguished from H. marginatus (Dusky Wrasse) and H. melanurus (Hoeven's Wrasse) by having 3 dorsal fin ocelli and a black spot on the tail base.
Information
  • Max Size: 12 cm
  • Sea Temperature Range: 22.9-31.2°C
  • Depth: 6-35 m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 19.6
    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
  • Threats: Exploitation, Habitat degradation
  • IUCN Threat Status: Least Concern
  • Occurrence: Common (27% 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: Few (4 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Joe Shields
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