USS Batfish was a Sturgeon-class submarine and the second ship of the United States Navy to be named for the bat ray, as implied by the ship's badge, or the batfish. SSN-681 Patch
USS BATFISH SUBMARINE BASE Hull Number: SS 310 Class: Balao Submarine Previous Name: Acoupa, changed Sept. 24, 1942 however was never commissioned as the Acoupa.