Chaetopterus variopedatus
... that the polychaete worm Chaetopterus variopedatus can regenerate its whole body from a single segment?
... that the <a href="./Polychaete" id="mwiQ" rel="mw:WikiLink" title="Polychaete">polychaete</a> worm <i id="mwig"><b id="mwiw"><a href="./Chaetopterus_variopedatus" id="mwjA" rel="mw:WikiLink" title="Chaetopterus variopedatus">Chaetopterus variopedatus</a></b></i> can regenerate its whole body from a single <a href="./Segmentation_(biology)" id="mwjQ" rel="mw:WikiLink" title="Segmentation (biology)">segment</a>?