Coris julis

Labridae
Mediterranean Rainbow Wrasse
  • Coris julis, Male, Naples, Photo: Rick Stuart-Smith
    Coris julis, Male, Naples, Photo: Rick Stuart-Smith
  • Coris julis, Juvenile, Naples, Photo: Rick Stuart-Smith
    Coris julis, Juvenile, Naples, Photo: Rick Stuart-Smith
  • Coris julis, Female, Naples, Photo: Rick Stuart-Smith
    Coris julis, Female, Naples, Photo: Rick Stuart-Smith
  • Coris julis, Female, Vigo, Photo: Rick Stuart-Smith
    Coris julis, Female, Vigo, Photo: Rick Stuart-Smith
  • Coris julis, Naples, Photo: Rick Stuart-Smith
    Coris julis, Naples, Photo: Rick Stuart-Smith
Distribution
Mediterranean, Temperate northern Atlantic
Description
Information
  • Max Size: 30 cm
  • Sea Temperature Range: 11.6-29.1°C
  • Habitat: Rocky Reef, Seagrass
  • Habitat Generalisation Index: 9.6
    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: Widespread (69% 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: Many (27 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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