The Grivet Monkey (Chlorocebus aethiops), also known as African green monkey and savannah monkey with long white tufts of hair along the sides of the face. The Grivet Monkey is restricted to Ethiopia, Sudan, Djibouti, and Eritrea.
The main habitat of the Grivet Monkey is savanna woodlands. Its range is Sudan east of the White Nile, Eritrea, and Ethiopia east to the Rift Valley. It is also found in Djibouti and Eritrea. The Grivet Monkey needs to live around a source of water, especially during the dry season.