In overhang at the edge of a large pool full of seagrass at high tide.
Amazing to find these! Camera could not focus though, they are perfectly transparent!
~6cm long
bad pics again but this is the blue copepod I've mentioned before. it sits inside salp.
~4mm long
c. 7 m TL
Observation and images courtesy of Dan McRae, Deep End Fish Ltd. Images copyright Dan McRae.