Sand devil length and at least in weight. The sand devil is found in the northwestern Atlantic Ocean from Massachusetts to the Florida Keys, where it is fairly common. It also occurs in the northern Gulf of Mexico, and there are additional unconfirmed records from Cuba, Jamaica, Nicaragua, and Venezuela. The southern extent of its range is uncertain due to confusion with the disparate angelshark ("S. heteroptera") and Mexican angelshark ("S. mexicana"). This bottom-dwelling shark is found over sandy or muddy bottoms on the continental shelf and slope. Off the eastern United States, the sand devil has been documented to migrate seasonally.
Ross Island Penal Colony convicts who were freed were engaged in agriculture, and those who were forced to do service were given monetary compensation of US$25 per month. However, even then escape from the penal colony was impossible and any escapee who tried was killed. At the beginning of World War I in 1914, Dr. Robert Heindl of Germany had noted that the 15,000 political prisoners at the penal colony could create an undesirable revolution and therefore their release in one stage, following capture of the island by a German ship by bombardment, was risky. He suggested that after due care and adequate security