"This is actually Cadlina luteomarginata, not Acanthodoris hudsoni. Acanthodoris hudsoni has longer rhinophores, and more pointed papillae on the dorsum."
Comment from Gary McDonald
This is actually Cadlina luteomarginata, not Acanthodoris hudsoni. Acanthodoris hudsoni has longer rhinophores, and more pointed papillae on the dorsum.