NZ hermit crab [i]Pagurus novaezelandiae[/i] and an encrusting sponge [i]Polymastia croceus[/i] at the bottom, a tunicate and a white-striped anemone [i]Anthothoe albocincta[/i] at the back, and an unidentified tube-dwelling hermit crab at the top left.
Photo taken 27 August 2010