Strigopagurus strigimanus
Rasping hermit crab | Trizopagurus strigimanus
Distribution
Temperate Australasia
Description
Differs from most other southern Australian hermit crabs in having a ridged, sound-producing organ on the palm of both claws. It is a large red animal with numerous tufts of hair in the lower part of the chelipeds and legs. The species is common on shallow Tasmanian reefs, but is uncommon in diveable depths around the mainland.
Information
Max Size: 13 cm
Sea Temperature Range: 10.2-21.4°C
Depth: 0-220m
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 (15.9% 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 (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