A demonstration of deep-sea stony branching coral larvae Goniocorella dumosa movement: directional swimming. Observed 17 September 2020. For more information on this research visit the ROBES (Resilience of benthic communities to the effects of sedimentation) project: https://niwa.co.nz/oceans/research-projects/resilience-of-deep-sea-benthic-fauna-to-sedimentation-from-seabed-mining