flatworm, platyhelminth
['dung beetle', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'agama', 'buckeye, horse chestnut, conker', 'monarch, monarch butterfly, milkweed butterfly, Danaus plexippus', 'box turtle, box tortoise', 'frilled lizard, Chlamydosaurus kingi']