Scophthalmus rhombus - North Sea (Subarea 27.4) - Skagerrak and Kattegat (Division 27.3.a) - Western English Channel (Division 27.7.e) - Eastern English Channel (Division 27.7.d) - European Commission - North Sea (Subarea 27.4) - Irish Sea, West of Ireland, Porcupine Bank, Eastern and Western English Channel, etc (Subarea 27.7) - Norwegian Sea (Division 27.2.a) - United Kingdom - Single boat bottom otter trawls