狭鼻猿類
Meanings
1
noun, noun which may take the genitive case particle 'no'
catarrhine; Old World monkey
Scientific term for primates of infraorder Catarrhini, characterized by downward-facing nostrils that are close together. Old World monkeys, apes, and humans are also used. Often contrasted with 広鼻猿類 (platyrrhines/New World monkeys).
See also: 広鼻猿類
Catarrhines include humans and chimpanzees.
The nostrils of catarrhines point downward.