This taxon from South Australia is very similar to the New Zealand species Euryspongia arenaria.
Identifiers:
WoRMS
urn:lsid:marinespecies.org:taxname:164977
Name status: accepted
Checked on: 2016-06-20 View at WoRMS - also at Ocean Biodiversity Information System (OBIS)
(report and map of occurrences)