Eunoe spinosa is a scale worm described from the Sagami Sea, Japan at depths of about 80âÂÂ100m.
Number of segments 38; elytra 15 pairs. No distinct pigmentation pattern. Prostomium anterior margin comprising a pair of acute anterior projections. Lateral antennae inserted ventrally (beneath prostomium and median antenna). Elytra marginal fringe of papillae present. Notochaetae about as thick as neurochaetae. Bidentate neurochaetae absent.