Pterocaesio trilineata

Caesionidae
Threestripe Fusilier, Striped Fusilier, Three-lined Fusilier
  • Pterocaesio trilineata, Northern WA, Australia, Photo: Andrew Green
    Pterocaesio trilineata, Northern WA, Australia, Photo: Andrew Green
  • Pterocaesio trilineata, Coffs Harbour, NSW, Photo: Ian Shaw
    Pterocaesio trilineata, Coffs Harbour, NSW, Photo: Ian Shaw
  • Pterocaesio trilineata, With P tile. North WA, Australia, Photo: Andrew Green
    Pterocaesio trilineata, With P tile. North WA, Australia, Photo: Andrew Green
Distribution
Tropical Indo-Pacific
Description
Slender silvery body with three dark green-brown stripes along upper body, and small dark tail tips. Often schools with other fusiliers.
Information
  • Max Size: 20 cm
  • Sea Temperature Range: 23.1-31.3°C
  • Depth: 1-30m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 6.2
    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: Frequent (12% 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 (69 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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