Hemiglyphidodon plagiometopon

Pomacentridae
Lagoon Damsel
  • Hemiglyphidodon plagiometopon, Adult, Raja Ampat, Indonesia, Photo: Andrew Green
    Hemiglyphidodon plagiometopon, Adult, Raja Ampat, Indonesia, Photo: Andrew Green
  • Hemiglyphidodon plagiometopon, Juvenile. Photo: Rick Stuart-Smith
    Hemiglyphidodon plagiometopon, Juvenile. Photo: Rick Stuart-Smith
  • Hemiglyphidodon plagiometopon, Intermediate. QLD, Australia, Photo: Rick Stuart-Smith
    Hemiglyphidodon plagiometopon, Intermediate. QLD, Australia, Photo: Rick Stuart-Smith
  • Hemiglyphidodon plagiometopon, QLD, Australia, Photo: Rick Stuart-Smith
    Hemiglyphidodon plagiometopon, QLD, Australia, Photo: Rick Stuart-Smith
Distribution
Tropical Indo-Pacific
Description
Adults dark and with no distinctive markings other than a yellow ring around each eye. Similar to large Neoglyphidodon melas (Black Damsel) but with slightly more elongate body and pointed snout, lower and more serrated dorsal fin, and often with lighter/brown head. Juvenile similar to a number of yellow and blue juvenile damselfishes, but with dusky brown back.
Information
  • Max Size: 18 cm
  • Sea Temperature Range: 23.3-31.2°C
  • Depth: 1-20m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 6.6
    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, Habitat degradation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Frequent (10% 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 (11 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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