"This dorid nudibranch is characterised by possessing some gold markings (either lines, or dashes, or spots) on the mantle, and by 4 tentaculate processes off the front of the head. By contrast, the similar looking Polycera faeroensis is characterised by the complete absence of gold markings on the mantle, and by 8 tentaculate processes off the front of the head."
Comment from Richard Willan
This dorid nudibranch is characterised by possessing some gold markings (either lines, or dashes, or spots) on the mantle, and by 4 tentaculate processes off the front of the head. By contrast, the similar looking Polycera faeroensis is characterised by the complete absence of gold markings on the mantle, and by 8 tentaculate processes off the front of the head.