diamondback, diamondback rattlesnake, Crotalus adamanteus
['rule, ruler', 'axolotl, mud puppy, Ambystoma mexicanum', 'coucal', 'mousetrap', 'bighorn, bighorn sheep, cimarron, Rocky Mountain bighorn, Rocky Mountain sheep, Ovis canadensis', 'sturgeon', 'harvestman, daddy longlegs, Phalangium opilio']