Jellyfish

Jellyfish

Observation - Jellyfish. Description: Was in with wreck of several other species which, thanks to iSpot, have been identified. This one was c6-7cm across. Only have one image but can you help with ID?

Was in with wreck of several other species which, thanks to iSpot, have been identified.
This one was c6-7cm across. Only have one image but can you help with ID?