In this closeup view the individual zooids can be seen. The surface of the colony is covered with circular clusters of groups of elevated zooids with non-elevated zooids between and within the circles.
A Disporella separata colony from 10 m depth, Burrows Channel. The colony is 5 cm across and there are several tubeworms living in it, extending their tentacles. (Photo by: Dave Cowles, July 2007)