Photos from a marine wonderer
12/57
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Brush sponge (Ciocalypta penicillus)

brushsponge_ciocalypta_penicillus.jpg Orange-red encrusting sponge (<i>Crambe crambe</i>)ThumbnailsBlack sponge (<i>Ircinia spinosa</i>)

The base of the sponge is hidden beneath the sand and sediment with only these conical projections visible.