Pseudechinus magellanicus

Little pink urchin

Pseudechinus magellanicus, Chubut, Argentina, Photo: Graham Edgar

Pseudechinus magellanicus, Antartica Chilena, Chile, Photo: Graham Edgar

1 / 4

Distribution

Polar - southern, Temperate South America

Description

Variable colour, usually a shade of pink, long spines are white.

Information

Max Size: N/A cm

Sea Temperature Range: 1.7-19.4°C

Depth: 0-820m

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: Widespread (86.7% 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: Large aggregations (164 per transect)

Abundance is calculated as the average number of individuals recorded per RLS transect, where present.

Edit by: Joe Shields