Question: Do Raoulia and Commidendrum belong to the same family?
Sentence (from "List of Central American monkey species"): Five species belong to the family Atelidae, which includes the howler monkeys, spider monkeys, woolly monkeys and muriquis. Two species belong to the family Cebidae, the family that includes the capuchin monkeys and squirrel monkeys.
Relevant evidence: No