Translucent sea creature with feathery structures suspended in dark blue water, with "OCEAN EXPLORATION" logo in the bottom left corner.
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Polychaete Worm
This polychaete worm was observed swimming in the water column just above the seafloor explored during the sixth dive of the 2026 Cook Islands ROV Exploration cruise.
Credit

NOAA Ocean Exploration, 2026 Cook Islands ROV Exploration.