There are 5 subspecies of white-handed gibbons. Their hands and feet are white or pale white, hence the name white-handed gibbons.The population of white-handed gibbons generally consists of 5-8 members in a family, including one adult male and one adult female, and the rest are semi-adult and young...
Hoobrow gibbon is a larger type of gibbon.Hoobrow gibbon was once considered to be one species with three subspecies. In 2006, the IUCN Primate Specialist Group agreed to divide the white-browed gibbon into two species: the eastern white-browed gibbon and the western white-browed gibbon. The Tianxin...
The appearance of the Aversonis manta ray is very similar to that of the birostris manta ray, and their distribution areas overlap, so they are often confused. But there are still some differences between the two. The black and white pattern on the back of the Aries manta is not clearly defined, so...