Cryptid
A cryptid is a creature whose existence has been claimed, usually through eyewitness sightings, footprints, or blurry photography, but has never been confirmed by mainstream zoology — Bigfoot, the Loch Ness Monster, and Mothman are the field's three best-known examples, each supported by decades of accumulated but scientifically unverified reports. Cryptozoology and ufology overlap in a specific, recurring border zone: hairy, ape-like humanoids reported in close proximity to landed lights or UFO activity, a combination that appears repeatedly across cases from multiple continents and that neither field fully claims as clearly its own, since a hairy-humanoid report near a light sighting could be filed as cryptozoological, ufological, or high-strangeness depending entirely on which researcher writes it up. Mothman itself sits precisely on this boundary, treated by cryptozoologists as a cryptid sighting and by ufologists as a high-strangeness UFO-adjacent entity report from the same 1966-67 wave, illustrating how porous the line between the two research traditions actually is in practice. Skeptics generally group cryptid and UFO occupant reports together under similar misperception-and-folklore explanations — pattern-matching in low light, culturally primed expectation, and the enduring human tendency to populate the edges of the known world with unconfirmed creatures, a tendency that predates both fields by centuries.