Originally to be named Acoupa, hull SS-310 was renamed Batfish on 24 September 1942 prior to its keel laying on 27 December 1942. The Batfish was constructed at the Portsmouth Naval Shipyard Kittery, Maine and launched 5 May 1943 sponsored by Mrs. Nellie W. Fortier; and commissioned 21 August 1943, with Lieutenant Commander Wayne R. Merrill in command.