Anterior foot corners prolonged into pointed tentacles. Cerata arranged in six distinct clusters with a few single cerata at the posterior end. Head orange with two white streaks running forward from the base of each rhinophore. Cerata, rhinophores and oral tentacles with vivid colours. Cerata banded with deep red, orange, blue, yellow, and white.
Oral tentacles orange basally, yellow in the middle, with a white distal part.
Rhinophores with an orange basal region, followed by a short white band and yellow tip. Tail and foot tentacles yellow-tipped. The Mediterranean specimens measured 13 and 15mm. This large aeolid is characterized by an orange head with two white streaks, and by the distinctive bright colour of the cerata. In the Mediterranean it has only been recorded in Israel.