They are part of the subfamily Colobinae of the family Cercopithecidae.
2.
The LGN consists of six layers in humans and other primates starting from catarhinians, including cercopithecidae and apes.
3.
Yunnan snub-nosed monkey, also known as the Black Snub-nosed Monkey, is an endangered species of primate in the family Cercopithecidae.
4.
The "'northern plains gray langur "'( " Semnopithecus entellus " ) is a species of primate in the family Cercopithecidae.
5.
"' Lowe's mona monkey "'( " Cercopithecus lowei " ) is an Old World monkey in the family Cercopithecidae found from the Ivory Coast to Ghana.
6.
The same " dog " root is found in the name " Cynomorpha " ( " dog-shaped " ) for a sub-group of the family Cercopithecidae, which contains many species of macaques and baboons.
7.
"' Opdenbosch's mangabey "'( " Lophocebus aterrimus ssp . opdenboschi " ) is a subspecies of " Lophocebus aterrimus ", and species of the crested mangabey in the family Cercopithecidae.
8.
Baboons on the other hand, while superficially similar to apes and are still sometimes called apes by laypeople are actually monkeys belonging to the family Cercopithecidae and only distantly related to true apes ( members of the superfamily Hominoidea, which includes gibbons in addition to hominids ).