Phyllacanthus imperialis

Cidaridae
Slate-pencil Urchin
  • Phyllacanthus imperialis, Tonga, Photo: Graham Edgar
    Phyllacanthus imperialis, Tonga, Photo: Graham Edgar
  • Phyllacanthus imperialis, Raja Ampat, Indonesia, Photo: Andrew Green
    Phyllacanthus imperialis, Raja Ampat, Indonesia, Photo: Andrew Green
Distribution
Description
Information
  • Max Size: 14 cm
  • Sea Temperature Range: 15.2-28.7°C
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: Few (2 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
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