Figure 1

Images of the vent endemic alvinellid worm, Paralvinella hessleri . A: Live worms viewed on board. B: A paraformaldehyde-fixed sample viewed from the lateral side. Scale bar, 1 mm.
Images of the vent endemic alvinellid worm, Paralvinella hessleri . A: Live worms viewed on board. B: A paraformaldehyde-fixed sample viewed from the lateral side. Scale bar, 1 mm.