sea cucumber, holothurian
['grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus', 'sandbar, sand bar', 'ringneck snake, ring-necked snake, ring snake', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'hammerhead, hammerhead shark', 'mushroom', 'sulphur butterfly, sulfur butterfly']