A critically endangered species, thought to have vanished, has been spotted on a trail camera. The species in question is variously described as an antelope, a "ghost dog", a marsupial, a snail, or a snake, with reported sightings in different regions, including the amazon, a remote kenyan forest, south-east asia, and county durham. The exact species and location of the sighting are unclear, but the discovery has generated excitement among experts.