Apart From some lithodid crabs that have not too long ago been found in the Antarctic Bellingshausen Sea (Klages et al., 1995; Arana and Retamal, 2000), reptants are not known from high polar regions, exactly where water temperature with the seafloor drops completely down below about 0°C. Encyclopaedia Britannica's editors https://www.jowissa.com/products/aura-swiss-ladies-watch-j5-643-m