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.
Viper Island house political prisoners of the Indian Rebellion. Ross Island functioned as the headquarters of the penal settlement. Located near Port Blair, the construction of the Viper Jail was carried out during 1864–67. Lt. Col. Barnet Ford, the superintendent of the Penal settlement, supervised the work. Initially, a police inspector, a head constable, two sergeants, four class I constables and 30 class II constables were posted. Later on, the strength was raised gradually. Solitary cells, lock-ups, stocks and whipping stands characterized the Viper Jail. Women were also held. The conditions at the jail were such that the place got the notorious