Hydrozoanthus gracilis on the reef slope off South Island, Lizard Island Group. Polyps withdrawn. The feathery things are the exposed parts of the hydroid substrate.
© Anne Hoggett
Usage licence:
Creative Commons Attribution Licence
Hydrozoanthus gracilis on the reef slope off South Island, Lizard Island Group. Polyps withdrawn. The feathery things are the exposed parts of the hydroid substrate.
© Anne Hoggett