Caranx lugubris

Carangidae
Black Trevally, Black Jack, Black Kingfish, Black Ulua, Cabali, Coalfish, Giant Jack
  • Caranx lugubris, Photo: Graham Edgar
    Caranx lugubris, Photo: Graham Edgar
  • Caranx lugubris, Lord Howe Island, Australia, Photo: Rick Stuart-Smith
    Caranx lugubris, Lord Howe Island, Australia, Photo: Rick Stuart-Smith
  • Caranx lugubris, Photo: Graham Edgar
    Caranx lugubris, Photo: Graham Edgar
Distribution
Tropical Atlantic/Caribbean, Tropical Eastern Pacific, Tropical Indo-Pacific
Description
Hump-headed appearance due to steep concave head profile, tall body profile, dark scutes, tail and fins contrast with lighter olive to grey body.
Information
  • Max Size: 100 cm
  • Sea Temperature Range: 19.1-31.3°C
  • Depth: 3-380m
  • Habitat: Coral Reef, Open ocean
  • Habitat Generalisation Index: 7.8
    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
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Infrequent (4% 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 (5 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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