mud turtle
['spiny lobster, langouste, rock lobster, crawfish, crayfish, sea crawfish', 'maze, labyrinth', 'ground beetle, carabid beetle', 'black-footed ferret, ferret, Mustela nigripes', 'burrito', 'chambered nautilus, pearly nautilus, nautilus', 'tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui']