Tunny

The floor of the chamber was tesselated, of marble and green tourmaline, and on every square of tourmaline was carven the image of a fish: as the dolphin, the conger, the cat-fish, the salmon, the tunny, the squid, and other wonders of the deep.

You're a lucky guy to be eating anything right now. Instead you might easily be feeding the tunny fish and tarpon, to say nothing of the astronesthes and myctophids--