Acanthurus maculiceps

Acanthuridae
Spotted-face Surgeonfish, Earbar Surgeonfish, Pale-lined Surgeonfish, Spot-face Surgeon, White-freckled Surgeonfish, Yellow-freckled Surgeonfish
  • Acanthurus maculiceps, Bali, Indonesia, Photo: Ian Shaw
    Acanthurus maculiceps, Bali, Indonesia, Photo: Ian Shaw
  • Acanthurus maculiceps, Bali, Indonesia, Photo: Ian Shaw
    Acanthurus maculiceps, Bali, Indonesia, Photo: Ian Shaw
Distribution
Tropical Indo-Pacific
Description
Pale spots on head and fine lines on body, yellow patch below mouth on chest, elongate dark blotch behind eye, dark-edged pale tail spine, often with a yellowish band on tail base, and yellow tip on pectoral fin. Found on outer reefs, either solitary or in small groups.
Information
  • Max Size: 40 cm
  • Sea Temperature Range: 25.3-31.0°C
  • Depth: 1-15m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 0.1
    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
  • IUCN Threat Status: Least Concern
  • Occurrence: Infrequent (3% 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 (2 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Joe Shields
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