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INDO-PACIFIC Coral Reef 
cnidaria

The varied Cnidaria include the reef building corals, the sessile anemones, and the free floating sea-jellies...

Phylum Cnidaria: Sea Jellies, Corals, Anemones

Class Scyphozoa: 'True Sea-jellies'

Order Rhizostomae

These are Jellyfish that have eight divided arms hanging from the bell, rather than tentacles

Family Cassiopeidae: 'Upside down Jellies'

(Kakaban Indonesia)

Cassiopeia ornata, 'Upside-down Jellyfish'.

Class Anthozoa: includes Stony Corals, Soft Corals, Anemones

Sub-class Ceriantharia: Tube-dwelling 'Anemones'

(Kakaban Indonesia)

Tube-dwelling Anemone

Updates
Throughout the virus I am working in Australia on and off as local borders close, mostly in the Kimberley with Coral Expeditions (May-September). If you can't go travelling until everything settles down, then until then, here I am doing online guided walks for Noble Caledonia and online lectures for Silversea.