Pomacentrus nigromarginatus

Pomacentridae
Blackmargin Damsel, Black-edged Damsel
  • Pomacentrus nigromarginatus, Bali, Indonesia, Photo: Ian Shaw
    Pomacentrus nigromarginatus, Bali, Indonesia, Photo: Ian Shaw
  • Pomacentrus nigromarginatus, Bali, Indonesia, Photo: Ian Shaw
    Pomacentrus nigromarginatus, Bali, Indonesia, Photo: Ian Shaw
  • Pomacentrus nigromarginatus, Raja Ampat, Indonesia, Photo: Andrew Green
    Pomacentrus nigromarginatus, Raja Ampat, Indonesia, Photo: Andrew Green
Distribution
Tropical Indo-Pacific
Description
Grey blue forebody and yellow tail, with prominent black spot at pectoral fin base, and usually with fine black outer margin of tail. Similar P. nigromanus (Goldback Damsel) has broad black lower margin on anal fin.
Information
  • Max Size: 8 cm
  • Sea Temperature Range: 22.1-30.7°C
  • Depth: 20-50m
  • Habitat: Coral Reef, Rocky Reef, Soft sediment
Rarity
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Infrequent (2% 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 (24 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Ian Shaw
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