Callioplana marginata, Port Stephens, NSW, Photo: Tom Davis
Temperate Australasia, Tropical Indo-Pacific
Large, distinctive flatworm with a dark body surrounded by orange and white trim and two large tentacles positioned close to each other near the front margin. Because of its size and bright colouration, this is the species most often noticed by divers.
Max Size: 5 cm
Sea Temperature Range: 18.0-27.3°C
Habitat: Coral Reef, Rocky Reef
IUCN Threat Status: Not Evaluated
Occurrence: Infrequent (5% 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