Lethrinus atkinsoni

Lethrinidae
Pacific Yellow-tail Emperor, Atkinson's Emperor, Pacific Yellowtail Emperor, Sky Emperor, Tricky Snapper, Yellow Morwong, Yellowbrow Emperor
  • Lethrinus atkinsoni, QLD, Australia, Photo: Rick Stuart-Smith
    Lethrinus atkinsoni, QLD, Australia, Photo: Rick Stuart-Smith
  • Lethrinus atkinsoni, WA, Australia, Photo: Rick Stuart-Smith
    Lethrinus atkinsoni, WA, Australia, Photo: Rick Stuart-Smith
  • Lethrinus atkinsoni, QLD, Australia, Photo: Rick Stuart-Smith
    Lethrinus atkinsoni, QLD, Australia, Photo: Rick Stuart-Smith
  • Lethrinus atkinsoni, Great Barrier Reef, Cairns, QLD, Photo: Andrew Green
    Lethrinus atkinsoni, Great Barrier Reef, Cairns, QLD, Photo: Andrew Green
  • Lethrinus atkinsoni, WA, Australia, Photo: Rick Stuart-Smith
    Lethrinus atkinsoni, WA, Australia, Photo: Rick Stuart-Smith
  • Lethrinus atkinsoni, WA, Australia, Photo: Rick Stuart-Smith
    Lethrinus atkinsoni, WA, Australia, Photo: Rick Stuart-Smith
Distribution
Temperate Australasia, Temperate northern Pacific, Tropical Indo-Pacific
Description
High body with steeply sloping head, yellow tail, yellow mark above eye, sometimes with broad yellow stripe along body. Amount of yellow on tail base and continuing onto body otherwise variable.
Information
  • Max Size: 50 cm
  • Sea Temperature Range: 21.4-31.6°C
  • Depth: 2-30 m
  • Habitat: Coral Reef, Seagrass, Soft sediment
  • Habitat Generalisation Index: 11.2
    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: Not Evaluated
  • Occurrence: Infrequent (8% 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 (3 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: RD Stuart-Smith, GJ Edgar, AJ Green, IV Shaw. 2015. Tropical Marine Fishes of Australia. Reed New Holland
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