* Order Rodentia: This order contains animals that are primarily characterized by their gnawing teeth.
* Animals in the list that ARE rodents:
* Hamsters: Rodents known for their cheek pouches.
* Gophers: Rodents that burrow and have large cheek pouches.
* Chipmunks: Rodents with distinctive stripes and cheek pouches.
* The animal that DOES NOT belong:
* Hedgehogs: Hedgehogs are insectivores. They belong to the order Erinaceomorpha. Hedgehogs are characterized by their prickly spines and nocturnal habits. They eat insects, worms, and other small invertebrates.
Let me know if you have any other animal classification questions!