Stegastes fasciolatus

Pomacentridae
Pacific Gregory, Dark Damsel, Yellow-eye Damsel
  • Stegastes fasciolatus, Photo: Rick Stuart-Smith
    Stegastes fasciolatus, Photo: Rick Stuart-Smith
  • Stegastes fasciolatus, Juvenile, NSW, Australia, Photo: Andrew Green
    Stegastes fasciolatus, Juvenile, NSW, Australia, Photo: Andrew Green
  • Stegastes fasciolatus, NSW, Australia,
    Stegastes fasciolatus, NSW, Australia,
  • Stegastes fasciolatus, Photo: Rick Stuart-Smith
    Stegastes fasciolatus, Photo: Rick Stuart-Smith
  • Stegastes fasciolatus, Adult, NSW, Australia, Photo: Andrew Green
    Stegastes fasciolatus, Adult, NSW, Australia, Photo: Andrew Green
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Variable and nondescript, but usually with golden outer eye, and indistinct mauve marking from corner of mouth, curved below eye. Juvenile grey with yellow-edged black spot on spiny dorsal fin. Similar S. insularis (Island Gregory) found only at Christmas Island, has lighter rear body and fins.
Information
  • Max Size: 15 cm
  • Sea Temperature Range: 18.7-30.1°C
  • Depth: 1-30m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 32.2
    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: Common (30% 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 (15 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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