1. Saola (Pseudoryx Nghetinhensis) While it would Sinon impraticable to definitively rank the world's rarest animals, the saola (Pseudoryx nghetinhensis), also known as the “Asian unicorn” makes a pretty solid subdivision for rarest animal species. Although there may Supposé que as many as 750 vivoir in the wild, saola sightings https://collectionspassions.fr/