The two foreground fish in this shot are the same species. The rare yellow individual is called a "Queen bee" by locals. Note a second queen bee in the background; I've never seen 2 out of 5 before. Lord Howe Island
Updated genus after two similar photos found at Canberra Nature Map website.
Updated genus after two similar photos found at Canberra Nature Map website.
Updated genus after two similar photos found at Canberra Nature Map website.