This check list is based on Woodlice and Waterlice in Britain and Ireland (Gregory, 2009). Nomenclature follows the World List of Marine, Freshwater and Terrestrial Isopod Crustaceans (https://www.marinespecies.org/isopoda)
Click on a species name to access its brief species account outlining identification, distribution and habitats preferences. Details of recommended identification keys can be found here.