Flabellina pedata by Paul Naylor Violet sea slug + - Despite its dazzling colouration, this fabulous nudibranch can be easily missed, due to its small size! Enw gwyddonolEdmundsella pedata Pryd i'w gweldApril – October. Top facts Categori Sea snails and sea slugs StatsUp to 5cm long.Common. YnghylchEggs are laid as a thin, white thread and can sometimes be easier to spot than the sea slug itself!What to look forA very small nudibranch with striking violet/pinky-purple colouration, with white tips to the projections running along its back.Where to findFound around all British coasts.Roeddech chi yn gwybod?All nudibranchs are sea slugs, but not all sea slugs are nudibranchs!