Abudefduf bengalensis

Pomacentridae
Bengal Sergeant, Narrow-banded Sergeant
  • Abudefduf bengalensis, Adult, NSW, Australia, Photo: Ian Shaw
    Abudefduf bengalensis, Adult, NSW, Australia, Photo: Ian Shaw
Distribution
Tropical Indo-Pacific
Description
Silvery grey with seven black bars and rounded tail with white margin. Found in shallow water, usually solitary or in pairs.
Information
  • Max Size: 17 cm
  • Sea Temperature Range: 17.4-31.5°C
  • Depth: 1-6m
  • Habitat: Coral Reef, Rocky Reef, Soft sediment
  • Habitat Generalisation Index: 20.3
    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: Exploitation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Common (21% 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: Several (8 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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