hermit crab
['sunscreen, sunblock, sun blocker', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'sidewinder, horned rattlesnake, Crotalus cerastes', 'hook, claw', 'harvestman, daddy longlegs, Phalangium opilio', 'hammerhead, hammerhead shark', 'tick']