Meridiastra oriens

Asterinidae
Eastern Six-armed Star
  • Meridiastra oriens, Port Stephens, NSW, Photo: Tom Davis
    Meridiastra oriens, Port Stephens, NSW, Photo: Tom Davis
Distribution
Temperate Australasia
Description
Six-armed shape similar to M. gunnii and two other recently described species, M. medius and M. occidens. It generally has a dark central disk with combinations of two or more colours, including brown, red, cream, green and blue. The species is common under rocks off the southeast coast.
Information
  • Max Size: 8 cm
  • Sea Temperature Range: 11.8-23.5°C
  • Depth: 0-30m
  • Habitat: Coral Reef, Rocky Reef
Rarity
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Infrequent (1% 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.
Edit by: GJ Edgar. 2008. Australian Marine Life. New Holland, Sydney
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