Jackalope is a cryptid — a creature whose existence is unconfirmed by science — with reported sightings near Douglas, Wyoming (American West), US. This file collects the accounts and folklore surrounding it.
Where and when was Jackalope sighted?
Location
Douglas, Wyoming (American West), US
Date sighted
Unknown
Coordinates
42.753, -105.381
Testimonies
0
Last updated
LOCATION
What is Jackalope?
The Jackalope is a whimsical hybrid creature of American folklore, depicted as an ordinary jackrabbit sporting a pair of antelope or deer-like horns on its head. Most closely associated with Wyoming and the wider American West, the legend gained popularity starting in 1932, when young taxidermist Douglas Herrick of Douglas, Wyoming, first grafted small antlers onto a rabbit mount as a joke and roadside curiosity, a craft soon copied by other hunters and hobbyists across the region. Tall tales grew around the creature, claiming it could mimic human voices, sing like a cowboy around campfires, or was extremely dangerous when cornered. Unlike darker cryptids, the jackalope is embraced openly as tongue-in-cheek Americana, celebrated on postcards, statues, and even official town mascots. Its likely biological inspiration is real: wild rabbits infected with the Shope papillomavirus can develop keratin growths resembling small horns, a phenomenon naturalists believe helped seed the original legend.
Almost every cryptid arrives without a birth certificate. The jackalope arrives with two brothers, a small taxidermy shop and a pair of deer antlers — and even so, nobody can agree on the year.
Douglas Herrick was born on 8 July 1920 in Douglas, Wyoming, a railway and ranching town on the North Platte. He and his younger brother Ralph learned taxidermy as teenagers from a mail-order course, the kind advertised in the back pages of hunting magazines during the Depression. The story they told for the rest of their lives is domestic and unglamorous. They came back from a jackrabbit hunt, threw the dead animal into the shop, and it slid across the floor until it came to rest against a pair of deer antlers lying there. Ralph's version, quoted in his brother's New York Times obituary: "We just throwed the dead jack rabbit in the shop when we come in and it slid on the floor right up against a pair of deer horns we had in there. It looked like that rabbit had horns on it." Douglas said: "Let's mount it the way it is."
They sold the result for ten dollars to Roy Ball, who hung it in the La Bonte Hotel in Douglas. It stayed on that wall until 1977, when somebody stole it. It was never recovered — which means the founding object of the legend is not something you can go and look at.
The year is a genuine problem, and it is worth dwelling on, because this is the rare piece of folklore where the paperwork should exist. In 1977 the Wall Street Journal and the New York Times both reported the first jackalope as a 1934 creation. From 1992 onwards the Casper Star-Tribune, published fifty-five miles down the interstate, repeatedly gave 1939. Ralph Herrick insisted on 1932 — but only after Douglas died in 2003, with no one left to contradict him. The City of Douglas puts 1934 on its own website today. Michael P. Branch, who spent years chasing the animal for a book, lists 1934, 1936, 1938, 1939 and 1940 among the claims in circulation. If 1932 is right, the inventors were roughly twelve and ten years old.
The word itself is easier to date than the object. The researcher Peter Jensen Brown traced "jackalope" — a portmanteau of jackrabbit and antelope — to press releases issued by the Douglas Chamber of Commerce around March 1950, timed to President Harry Truman's whistle-stop tour through Wyoming that May. Earlier attempts at a name, including "whatizzit", had gone nowhere. The mount may be from the thirties; the brand is from 1950, and it was deliberate.
The business outlived the joke. Douglas Herrick made perhaps a thousand mounts before leaving full-time taxidermy in 1954 to work as a welder and pipefitter at the Amoco refinery, retiring in 1980. Ralph and his son Jim kept producing them by the thousand, most of the output going to Wall Drug in South Dakota; in one year Ralph sold more than 165 trophies at up to $35 each. Douglas, Wyoming was calling itself the Jackalope Capital of the World by the late 1940s. Wyoming trademarked the name in 1965, and in 1985 Governor Ed Herschler issued a proclamation on the creature's official home.
The state legislature has been less obliging. A bill to make the jackalope Wyoming's official mythical creature was filed by Representative Gay in 2001, again in 2005 by Representatives Edwards, Alden and Hageman with Senator Anderson, and again in 2013 by a dozen sponsors led by Representative Dan Zwonitzer. The 2005 bill cleared the House 45 to 12 and was indefinitely postponed by the Senate on 2 March. The 2013 version passed the House 48 to 10 — after the Committee of the Whole amended "creature" to "critter" throughout — and then died in Senate committee. Wyoming still has no statutory jackalope.
Douglas Herrick, a B-17 tail gunner in the Second World War, died of bone and lung cancer at a hospice in Casper in early January 2003, aged 82. Fittingly, the obituaries disagree: the Associated Press gave 3 January, the New York Times 6 January.
Timeline: the documented record of Jackalope
c. 1575–1580Joris Hoefnagel paints a horned hare in plate 47 of Animalia Quadrupedia et Reptilia (Terra), placing it between an ordinary rabbit and a hare copied from Dürer — evidence that European naturalists filed the animal, as Lepus cornutus, among the real ones.
1892The Ness County News reports that a Kansas hunter named Bill Spencer has killed two horned jackrabbits — the earliest of several American press accounts of antlered rabbits located by researcher Peter Jensen Brown, forty years before the Herricks.
8 July 1920Douglas Herrick is born in Douglas, Wyoming. He and his brother Ralph will learn taxidermy as teenagers from a mail-order course.
1932 (disputed)The date Ralph Herrick gave for the first jackalope — but only after his brother's death in 2003. If correct, the brothers were about twelve and ten. Rival claims put it in 1934, 1936, 1938, 1939 or 1940.
31 October 1933Richard E. Shope and E. Weston Hurst publish "Infectious Papillomatosis of Rabbits" in the Journal of Experimental Medicine, showing that a filterable agent produces horn-like growths on wild cottontails. It is the first papillomavirus described and the first virus shown to cause cancer in a mammal.
1934The date the City of Douglas gives officially today, and the one the Wall Street Journal and the New York Times both reported in 1977. From 1992 the Casper Star-Tribune would repeatedly use 1939 instead.
March–May 1950The word "jackalope" appears in print in press releases from the Douglas Chamber of Commerce, timed to President Truman's whistle-stop tour through Wyoming. The object may be from the thirties; the brand is a deliberate 1950 marketing operation.
1965Wyoming trademarks the jackalope name. Twenty years later, in 1985, Governor Ed Herschler issues a proclamation on the creature's official home.
1977The original mount — sold for $10 to Roy Ball and hung in the La Bonte Hotel in Douglas — is stolen. It has never been recovered.
January 2003Douglas Herrick dies of bone and lung cancer at a hospice in Casper, aged 82. The obituaries disagree even on the day: Associated Press gives 3 January, the New York Times 6 January.
2 March 2005House Bill 0004, to make the jackalope Wyoming's official mythical creature, passes the House 45–12 and is indefinitely postponed by the Senate. A 2013 attempt passes the House 48–10 — after "creature" is amended to "critter" — and dies in Senate committee.
2015A survey of museum rabbit specimens by Escudero Duch and colleagues finds Shope's papillomavirus far outside its assumed Midwestern range — Nevada, New Mexico, Texas and Mexico — in about 1.8 % of the Sylvilagus rabbits examined.
2022A review in Viruses describes the cottontail rabbit papillomavirus model as the gold standard that provided "the first proof-of-evidence for the current HPV vaccines" — the myth's biological cause turned into a vaccine.
Is there a rational explanation for Jackalope?
There is nothing to debunk here in the usual sense. A jackalope is a taxidermy mount, the people who make them have always said so, and the town that sells them is in on the joke. What deserves scepticism is something else: the claim that the Herrick brothers invented it. Three independent lines of evidence say they did not.
The first is European and four centuries older. Renaissance naturalists catalogued the horned hare as a real species under the Latin name Lepus cornutus, and it survived in natural histories into the eighteenth and nineteenth centuries. The Flemish illuminator Joris Hoefnagel painted one around 1575–1580 in plate 47 of his Animalia Quadrupedia et Reptilia (Terra), now in the National Gallery of Art in Washington: the horned rabbit sits between an ordinary rabbit and a hare copied from Dürer's Young Hare of 1502, presented as the equal of two real animals. The specimens behind those pages were, on later examination, exactly what the Herricks would make: stuffed hares with young deer antlers, or the trimmed horns of small antelopes, grafted onto their skulls. Bavaria kept the same craft alive as the Wolpertinger.
The second line is American and predates the brothers by decades. Peter Jensen Brown's newspaper research turned up the Ness County News reporting in 1892 that a Kansas hunter named Bill Spencer had killed two horned jackrabbits; the Minneapolis Star Tribune describing in 1900 a cottontail with deer-like antlers shot on the Sioux River; a similar account in the Arizona Republic in 1927; and an antlered jackrabbit trophy on display at a Northern Pacific Railroad ticket office in St Paul in April 1932. Some of those were trophies. Some were almost certainly the real thing.
The third line is the one that makes this file worth writing. On 31 October 1933 the Journal of Experimental Medicine published "Infectious Papillomatosis of Rabbits; with a Note on the Histopathology" by Richard E. Shope and E. Weston Hurst, volume 58, pages 607–624. Shope, working at the Rockefeller Institute, had taken the warty growths from wild cottontail rabbits, ground and filtered them, and reproduced the disease in healthy animals. The agent passed readily through a Berkefeld filter but not reliably through a Seitz, survived thirty minutes at 67 °C, and infected both wild and domestic rabbits. What it produced were keratinised growths on the face, head, neck and back that can reach several centimetres — hard, dark and, at a distance, indistinguishable from horns.
That paper described the first papillomavirus known to science, and the first virus shown to cause cancer in a mammal. The agent is now called Sylvilagus floridanus papillomavirus 1, and a 2015 survey of museum specimens by Escudero Duch and colleagues found it well outside Shope's assumed Midwestern range — Nevada, New Mexico, Texas and Mexico — with symptomatic animals in about 1.8 % of the Sylvilagus rabbits examined. The rabbit model went on to become, in the words of a 2022 review, the gold standard that supplied "the first proof-of-evidence for the current HPV vaccines".
So the chronology is the punchline. The scientific explanation for horned rabbits was published in 1933, within a year or two of a taxidermy mount whose date nobody can fix, and roughly four centuries after European naturalists had already given the animal a Latin binomial. Science did not trail behind this myth correcting it; science got there first, and then handed medicine a vaccine.
What remains is a very ordinary human story: a tidy origin anecdote, told decades after the fact by the surviving brother, competing against two newspaper dates, one municipal date and a shelf of earlier trophies. Douglas, Wyoming has never lied about the jackalope — it hands out hunting licences that require an IQ between 50 and 72. But it did quietly claim an invention that was, at best, a reinvention.
Can you visit Jackalope?
The jackalope has an address. Douglas sits in Converse County, Wyoming, about forty miles east of Casper on Interstate 25, and the animal is bolted to the town's civic identity.
The centre of it is Jackalope Square, at 700 Center Street, dedicated in 1990 for Wyoming's statehood centennial, with an eight-foot jackalope statue over the pavilion and lawn. An earlier statue was wrecked when the driver of a four-wheel-drive pickup tried to run it over. The city later added a fifteen-foot sculpture that was recognised in November 2023 as the largest jackalope sculpture in the world, and there is a thirteen-foot cutout on a hillside above the town.
To see an actual mount, go to the Wyoming Pioneer Memorial Museum at 400 W. Center Street, on the Wyoming State Fairgrounds. Admission is free, donations welcome, and a jackalope trophy is among two floors of pioneer and Plains Indian material. Hours are seasonal and worth checking before you drive: roughly Tuesday to Saturday 08:00–16:00 in April–May and September–October, Monday to Saturday 08:00–17:00 from June to August, and only Friday and Saturday 08:00–16:00 through the winter.
The famous souvenir is the jackalope hunting licence, issued by the Douglas Chamber of Commerce and picked up at the Douglas Railroad Interpretive Center and visitor centre. The conditions are printed on it: one one-tailed jackalope, within the boundaries of Converse County, on 31 June only — a date that does not exist — between midnight and 02:00, and the hunter's IQ must fall between 50 and 72. Summer brings the Jackalope Days block party and a farmers' market on the square.
Two honest warnings. The original mount is not on display anywhere: it was stolen from the La Bonte Hotel in 1977 and never recovered. And if you want the version the Herricks actually mass-produced, the family's later output went mostly to Wall Drug in Wall, South Dakota, several hours to the east.
💬 Field testimonies (0)
No testimonies yet. Add the first.
Add your testimony
🔒 Log in to add a testimony