Video of tube fragment of the serpulid polychaete Pyrgopolon (Pyrgopolon) deforme with Entobia boreholes and encrusting bryozoan colonies and serpulid worms, no. MHNLM EMV 2016.3.14. Video is also available at the PE YouTube channel https://studio.youtube.com/video/TZWrKEAqDOg/edit

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