What are the Peking Operas about animals?

Animals will not be the protagonists of Peking Opera. The animals that are the protagonists all appear in the form of characters. The most famous "animals" are Sun Monkey and Zhu Bajie, haha. For example, "Havoc in Heaven", "Eighteen Arhats Fighting Wukong", "Sanda White Bone Demon", "Gao Laozhuang"; White Snake and Xiao Qing in "The Legend of White Snake". There are many more in it, such as cranes, deers, shrimp soldiers, crab generals, etc.; the dragon king in "Nezha Haohai"; the golden leopard in "Leopard". . .

Animal images also appear in "Li Kui Visits His Mother"; there is a dog in "The Orphan of Zhao", called the God of the Western Regions; and the turtle in "Fishing for Golden Turtles", but only It can be placed in the hand and has a small shape.