banded gecko
['isopod', 'American alligator, Alligator mississipiensis', 'three-toed sloth, ai, Bradypus tridactylus', 'nematode, nematode worm, roundworm', 'sea urchin', 'cheetah, chetah, Acinonyx jubatus', 'chambered nautilus, pearly nautilus, nautilus']