Number of segments 35–40; elytra 15 pairs.
Violet-coloured prostomium.
Anterior margin of prostomium with an acute anterior projection.
Lateral antennae inserted ventrally (beneath prostomium and median antenna).
Notochaetae distinctly thicker than neurochaetae.
Bidentate neurochaetae absent.
Number of segments 35–40; elytra 15 pairs. Violet-coloured prostomium. Anterior margin of prostomium with an acute anterior projection. Lateral antennae inserted ventrally (beneath prostomium and median antenna). Notochaetae distinctly thicker than neurochaetae. Bidentate neurochaetae absent.
Eunoe abyssorum