Fulton named his submarine after a marine mollusk, the chambered nautilus. American composer and commentator Deems Taylor wrote a cantata entitled The Chambered Nautilus in 1916. Featured animals include electric eel, chambered nautilus, and giant Pacific octopus. Its mascot is an Argonaut, and its logo is the chambered nautilus. The university's mascot is an argonaut and its logo is the chambered nautilus. The species of mollusc include the giant clam, horned helmet shells, chambered nautilus, and ascidians. "Nautilus pompilius", the name chambered nautilus is also used for any of the Nautilidae. The chambered nautilus is often used as an example of the golden spiral. The chambered nautilus, "Nautilus pompilius", is known to scavenge deceased snappers.