USS Dogfish (SS-350) was a Balao-class submarine and the only ship of the United States Navy to be named for the dogfish. - Green background with diving dog holding a mermaid.
USS Sealion is a Balao-class submarine and was the second ship of the United States Navy to be named for a sea lion, any of several large, eared seals. She is sometimes referred to as Sealion II,...