Berthella martensi, NSW, Australia, Photo: Ian Shaw
Max Size: 5 cm
Sea Temperature Range: 18.6-29.3°C
IUCN Threat Status: Not Evaluated
Occurrence: Rare (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: Solitary (1 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.