Polycera faeroensis Lemche, 1929.
Yellow markings often only on appendages and dorsal line on tail. Some, like this, have yellow marks on body. None have blackish lines or marks.
Anterior veil (1) has 9 elongate processes; mean 8 or 9, maximum 14.
No elongate papillae protruding from base of rhinophores (2).
18 lamellae on rhinophore (3): mean 18 to 19, maximum 25.
Compound lobe/flap with ten summits/tubercles at side of gills (4).
West Scotland. April 2013. © J. Anderson.