1. 3 Archidoris pseudoargus. Length 60mm. Ground colour buff-orange. Disruptively camouflaged with purple blotches. Large tripinnate gills; when expanded in water: recurved, undulating, spreading and semi-prone. Menai Strait. March 2012.
2. 3 Archidoris pseudoargus. Length 60mm. Ground colour buff-orange. Disruptively camouflaged with purple blotches. Large tripinnate gills; when expanded in water: recurved, undulating, spreading and semi-prone. Menai Strait. March 2012.

3 Archidoris pseudoargus. Length 60mm. Ground colour buff-orange. Disruptively camouflaged with purple blotches. Large tripinnate gills; when expanded in water: recurved, undulating, spreading and semi-prone. Menai Strait. March 2012.