Crabs of the British Isles (29,193 t), various swimming crabs (3,180 t), the spider crab "Maja squinado" (1,565 t), the shore crab or green crab "Carcinus maenas" (553 t) and the velvet crab "Necora puber" (193 t). Around 77% of the catch is landed in the United Kingdom, 19% in Ireland, 4% in the Channel Islands, and 1% in the Isle of Man. 62 species have been directly observed in the waters of the British Isles: Three deep-water species have also been recorded near the British Isles, and are likely to occur in the area. These are: Crabs of the British Isles Around 65 species
Lists of mountains and hills in the British Isles was coined as an ironic contrast to the designation "Munro", which is homophonous with "(Marilyn) Monroe". The Marilyns are one of the most popular lists for peak baggers. The Marilyns were expanded in 2007 by the HuMPs (Hundred and upwards Metre Prominence) which reduces the prominence requirement to . Therefore, all British Isles Marilyns are British Isles HuMPS (but not vice versa). The list was compiled by Mark Jackson from a number of sources and published online in 2010 in "More Relative Hills of Britain". There are 2,986 HuMPs in the British Isles: 2,168 in Scotland, 833 in Ireland, 444