1. Polycera quadrilineata. Length 20mm. Yellow viscera. Anterior veil with four elongate yellow processes. Dorsally yellow, propodial tentacles. Semi-circular oral area with curved perpendicular white flange at each side. Menai Strait, Wales. Feb. 2011
  2. Polycera quadrilineata. Length 20mm. Yellow viscera. Anterior veil with four elongate yellow processes. Dorsally yellow, propodial tentacles. Semi-circular oral area with curved perpendicular white flange at each side. Menai Strait, Wales. Feb. 2011

Polycera quadrilineata. Length 20mm. Yellow viscera. Anterior veil with four elongate yellow processes. Dorsally yellow, propodial tentacles. Semi-circular oral area with curved perpendicular white flange at each side. Menai Strait, Wales. Feb. 2011