Hipposcarus longiceps

Scaridae
Longnose Parrotfish
  • Hipposcarus longiceps, Female, Cook Islands, Photo: Graham Edgar
    Hipposcarus longiceps, Female, Cook Islands, Photo: Graham Edgar
  • Hipposcarus longiceps, Male, Cook Islands, Photo: Graham Edgar
    Hipposcarus longiceps, Male, Cook Islands, Photo: Graham Edgar
  • Hipposcarus longiceps, Raja Ampat, Indonesia, Photo: Rick Stuart-Smith
    Hipposcarus longiceps, Raja Ampat, Indonesia, Photo: Rick Stuart-Smith
  • Hipposcarus longiceps, Male, QLD, Australia, Photo: Rick Stuart-Smith
    Hipposcarus longiceps, Male, QLD, Australia, Photo: Rick Stuart-Smith
  • Hipposcarus longiceps, QLD, Australia, Photo: Rick Stuart-Smith
    Hipposcarus longiceps, QLD, Australia, Photo: Rick Stuart-Smith
  • Hipposcarus longiceps, WA, Australia, Photo: John Turnbull
    Hipposcarus longiceps, WA, Australia, Photo: John Turnbull
  • Hipposcarus longiceps, Night colouration. Cook Islands, Photo: Graham Edgar
    Hipposcarus longiceps, Night colouration. Cook Islands, Photo: Graham Edgar
  • Hipposcarus longiceps, Coral Sea, QLD, Photo: Andrew Green
    Hipposcarus longiceps, Coral Sea, QLD, Photo: Andrew Green
Distribution
Temperate Australasia, Temperate northern Pacific, Tropical Indo-Pacific
Description
Information
  • Max Size: 60 cm
  • Sea Temperature Range: 22.3-31.2°C
  • Depth: 2-40 m
  • Habitat Generalisation Index: 21.5
    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 (26% 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.
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