Chromis margaritifer

Pomacentridae
Half-and-half Puller, Bicolour Chromis, Chocolate Dip, Half and Half Chromis, Whitetail Chromis
  • Chromis margaritifer, Adult. Photo: Rick Stuart-Smith
    Chromis margaritifer, Adult. Photo: Rick Stuart-Smith
  • Chromis margaritifer, Adult, NSW, Australia, Photo: Ian Shaw
    Chromis margaritifer, Adult, NSW, Australia, Photo: Ian Shaw
  • Chromis margaritifer, Adult, Northen GBR, Photo: Joe Shields
    Chromis margaritifer, Adult, Northen GBR, Photo: Joe Shields
  • Chromis margaritifer, Adult, Northern GBR, Photo: Joe Shields
    Chromis margaritifer, Adult, Northern GBR, Photo: Joe Shields
Distribution
Tropical Indo-Pacific
Description
Transition to white at rear of dorsal and anal fins further back on the body than on C. fieldi (Two-tone Puller) and C. iomelas (Half-and-half Puller).
Information
  • Max Size: 9 cm
  • Sea Temperature Range: 21.3-31.2°C
  • Depth: 2-20m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 20.8
    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: Common (34% 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 (62 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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