The term 'Endangered African Beast' can be summarized by the crossword solution of 'Rhino'. Rhinos are large, herbivorous mammals that are native to Africa and parts of Asia. They are one of the most endangered species in the world due to poaching and habitat loss. There are five species of rhino, two of which are found in Africa. All five species are listed as either critically endangered or vulnerable on the IUCN Red List of Threatened Species.