What is the name for a story that uses animals to get a message or lesson to the reader, such as Animal Farm?

What is the name for a story that uses animals to get a message or lesson to the reader, such as Animal Farm?
What is the name for a story that uses animals to get a message or lesson to the reader, such as Animal Farm?

What is the name for a story that uses animals to get a message or lesson to the reader, such as Animal Farm?