Genus Selenarctos is a group of bear species that are commonly known as moon bears or Asian black bears. However, there are other synonyms for this genus, including Ursus thibetanus, Selenarctos thibetanus, and Ursus japonicus. These different names primarily relate to the geographic location and physical characteristics of the bears. Moon bears are found across Asia, including China, Japan, and Korea, and are typically identified by their black fur, white crescent moon-shaped marking on their chest, and a distinctive V-shaped mark on their neck. Understanding these different synonyms for Genus Selenarctos can help people better comprehend the species and their unique traits.