sea slug, nudibranch
['maillot', 'grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus', 'ping-pong ball', 'armadillo', 'night snake, Hypsiglena torquata', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'sunscreen, sunblock, sun blocker']