Bursa verrucosa
Same Genus
Distribution
Description
Solid shell, apical whorls with spiral ridge of large black nodules, three nodular ridges on final whorl, outer lip pink to cream with about 10 teeth, inner lip with fine red grooves. Length to 5.7cm.
Information
Max Size: 6 cm
Sea Temperature Range: 19.1-24.8°C
Depth: 0-14m
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 (10.7% 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: Few (3 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Andrew Green (from GJE TMLA)