USS Mapiro (SS-376) a Balao-class submarine was a ship of the United States Navy named for the mapiro a fish of the Gobioidea suborder occurring off the West Indies and the Atlantic coasts of Central America and Mexico.Mapiro was laid down by Manitowoc Shipbuilding Co. Manitowoc Wisc. 30 May 1944; launched 9 November 1944; sponsored by Mrs. Philip H. Ross; and commissioned 30 April 1945 Commander Vincent A. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Mean Of Transportation