Chromis xanthura

Pomacentridae
Pale-tail Puller, Black Chromis, Long-Tail Chromis, Pale-Tail Chromis
  • Chromis xanthura, Adult. Photo: Rick Stuart-Smith
    Chromis xanthura, Adult. Photo: Rick Stuart-Smith
  • Chromis xanthura, Adult, Coral Sea, Australia, Photo: Ian Shaw
    Chromis xanthura, Adult, Coral Sea, Australia, Photo: Ian Shaw
  • Chromis xanthura, Adult, Great Barrier Reef, Cairns, Qld, Photo: Andrew Green
    Chromis xanthura, Adult, Great Barrier Reef, Cairns, Qld, Photo: Andrew Green
  • Chromis xanthura, Juvenile, Coral Sea, Australia, Photo: Ian Shaw
    Chromis xanthura, Juvenile, Coral Sea, Australia, Photo: Ian Shaw
  • Chromis xanthura, Juvenile. Photo: Rick Stuart-Smith
    Chromis xanthura, Juvenile. Photo: Rick Stuart-Smith
Distribution
Tropical Indo-Pacific
Description
Vertical bars on cheek and dark-edged scales similar to C. xanthochira (Yellowaxil Puller) and C. opercularis (Doublebar Puller), but with light tail.
Information
  • Max Size: 15 cm
  • Sea Temperature Range: 23.8-31.2°C
  • Depth: 3-40m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 14.7
    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: Common (23% 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 (16 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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