Just what is a jackalope? Purported to be part jackrabbit and part antelope, the jackalope began as a local joke concocted by two young brothers in a small Wyoming town during the Great Depression. Their creation quickly spread around the U.S., where it now regularly appears as innumerable forms of kitsch-wall mounts, postcards, keychains, coffee mugs, shot glasses, and so on. A vast body of folk narratives has carried the jackalope's fame around the world to inspire art, music, film, even erotica!
Although the jackalope is an invention of the imagination, it is nevertheless connected to actual horned rabbits, which exist in nature and have for centuries been collected and studied by naturalists. Around the time the two young boys were...