Porania antarctica

Poraniidae
Red Spiny Cushion Star, Red Spiny Cushion Star
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
  • Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
    Porania antarctica, Antartica Chilena, Chile, Photo: Graham Edgar
Distribution
Polar - southern, Temperate South America
Description
Orange to purple, five armed sea star with a row of short spines around the edges, and a scattering of short spines and a covering of short, retractable, translucent tentacles on dorsal surface.
Information
  • Sea Temperature Range: 1.7-18.9°C
  • Depth: 0-900m
  • Habitat: Rocky Reef, Soft sediment
Rarity
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Common (48% 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 (4 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Joe Shields
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