Gila monster, Heloderma suspectum
['diamondback, diamondback rattlesnake, Crotalus adamanteus', 'marmot', 'flatworm, platyhelminth', 'American alligator, Alligator mississipiensis', 'ear, spike, capitulum', 'thunder snake, worm snake, Carphophis amoenus', 'buckeye, horse chestnut, conker']