1. Polycera quadrilineata. Length 20mm. Apart from appendages, yellow pigment restricted to row of marks on dorsum and marks on mantle rim. Pale dull orange digestive gland below gills. White buccal mass below rhinophores. Menai Strait, Wales. Feb. 2011.
  2. Polycera quadrilineata. Length 20mm. Apart from appendages, yellow pigment restricted to row of marks on dorsum and marks on mantle rim. Pale dull orange digestive gland below gills. White buccal mass below rhinophores. Menai Strait, Wales. Feb. 2011.

Polycera quadrilineata. Length 20mm. Apart from appendages, yellow pigment restricted to row of marks on dorsum and marks on mantle rim. Pale dull orange digestive gland below gills. White buccal mass below rhinophores. Menai Strait, Wales. Feb. 2011.