The organism on the antenna of the sea centipede.
Not a resub.
Syngnathid Hotspot dive from beach near jetty.
Pugnose pipefish are often found there.
Several specimens of various sizes were found by J. Baker in a Sargassum sample, collected under permit at 8m deep by L. Baade and A. Malkowska, at Rapid Bay, South Australia.
A tropical species, described as "rare" in southern Australia, with a single record for Western Australia listed in Wells and Bryce (2000), as Eubranchus sp. 1.