Apart from some lithodid crabs that have a short while ago been located in the Antarctic Bellingshausen Sea (Klages et al., 1995; Arana and Retamal, 2000), reptants are usually not recognised from high polar places, the place drinking water temperature for the seafloor drops permanently underneath about 0°C. Encyclopaedia Britannica's https://www.jowissa.com/products/facet-pyramid-bracelet-js-0068-s