flatworm, platyhelminth
['tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'African chameleon, Chamaeleo chamaeleon', 'vine snake', 'howler monkey, howler', 'jackfruit, jak, jack', 'hammerhead, hammerhead shark']