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. Species information YstadegauUp to 5cm long.Common. Cynefinoedd Marine YnghylchEggs are laid as a thin, white thread and can sometimes be easier to spot than the sea slug itself!Sut i'w hadnabodA very small nudibranch with striking violet/pinky-purple colouration, with white tips to the projections running along its back.DosbarthiadFound around all British coasts.Roeddech chi yn gwybod?All nudibranchs are sea slugs, but not all sea slugs are nudibranchs!