starfish, sea star
['buckeye, horse chestnut, conker', 'sloth bear, Melursus ursinus, Ursus ursinus', 'sidewinder, horned rattlesnake, Crotalus cerastes', 'acorn', 'horned viper, cerastes, sand viper, horned asp, Cerastes cornutus', 'hourglass', 'alligator lizard']