Uniophora nuda
Bare seastar
Uniophora nuda, Chain of Bays, SA, Photo: Andrew Green
Uniophora nuda, With U granifera, left. Chain of Bays, SA, Photo: Andrew Green
Same Genus
Distribution
Localised
Description
Differs from its relatives in possessing spines on the upper surface that have coalesced into smooth ridges.
Information
Max Size: 20 cm
Sea Temperature Range: 13.1-22.2°C
Depth: 0-60m
Habitat Generalization Index: N/A
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.
Conservation and Rarity
IUCN Status: Not Evaluated
Occurrence: Frequent (16.9% 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: GJ Edgar. 2008. Australian Marine Life. New Holland, Sydney