Pomacentrus milleri

Pomacentridae
Millers Damsel
  • Pomacentrus milleri, Adult. Photo: Rick Stuart-Smith
    Pomacentrus milleri, Adult. Photo: Rick Stuart-Smith
  • Pomacentrus milleri, Adult. Photo: Rick Stuart-Smith
    Pomacentrus milleri, Adult. Photo: Rick Stuart-Smith
  • Pomacentrus milleri, Juvenile. Photo: Graham Edgar
    Pomacentrus milleri, Juvenile. Photo: Graham Edgar
  • Pomacentrus milleri, Rottnest Island, WA, Photo: Rick Stuart-Smith
    Pomacentrus milleri, Rottnest Island, WA, Photo: Rick Stuart-Smith
  • Pomacentrus milleri, Adult, Exmouth, WA, Photo: Andrew Green
    Pomacentrus milleri, Adult, Exmouth, WA, Photo: Andrew Green
  • Pomacentrus milleri, Dampier, WA, Photo: Andrew Green
    Pomacentrus milleri, Dampier, WA, Photo: Andrew Green
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Nondescript grey body with fine blue margin to fins and dark scale edges. Juvenile yellow with bright blue lines on snout and back, and ocellus on rear dorsal fin, colour and ocellus fading with age.
Information
  • Max Size: 8 cm
  • Sea Temperature Range: 18.5-32.1°C
  • Depth: 1-6m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 21.3
    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: Habitat degradation
  • IUCN Threat Status: Least Concern
  • Occurrence: Common (29% 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 (31 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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