Siganus doliatus

Siganidae
Bluelined Rabbitfish, Barhead Spinefoot, Barred Rabbitfish, Barred Spinefoot, Doublebar Spinefoot, Pencil-streaked Rabbitfish, Pencil-streaked Spinefoot, Two Barred Rabbitfish
  • Siganus doliatus, Raja Ampat, Indonesia, Photo: Andrew Green
    Siganus doliatus, Raja Ampat, Indonesia, Photo: Andrew Green
  • Siganus doliatus, Juvenile, QLD, Australia, Photo: Rick Stuart-Smith
    Siganus doliatus, Juvenile, QLD, Australia, Photo: Rick Stuart-Smith
  • Siganus doliatus, QLD, Australia, Photo: Joe Shields
    Siganus doliatus, QLD, Australia, Photo: Joe Shields
  • Siganus doliatus, QLD, Australia, Photo: Graham Edgar
    Siganus doliatus, QLD, Australia, Photo: Graham Edgar
Distribution
Tropical Indo-Pacific
Description
Vertical blue lines on body, rather than blue spots, as on highly similar and easily confused S. virgatus (Doublebar Rabbitfish).
Information
  • Max Size: 25 cm
  • Sea Temperature Range: 20.2-31.1°C
  • Depth: 2-15 m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 13.1
    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: Habitat degradation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Common (24% 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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