Board Thread:General Discussion/@comment-26184563-20130421015649/@comment-995426-20160429035357

Also, all apes are monkeys, just like all whales are ungulates and all insects are crustaceans. But not all monkeys are apes, and not all ungulates are whales, and not all crustaceans are insects. Apes are a clade of old world monkeys. Monkeys themselves are a paraphyletic distinction, since old world monkeys and new world monkeys are less closely related to each other than apes are with other old world monkeys.