What is what animal is muffy from arthur?

Muffy is a character from the children's animated television show "Arthur." She is an anthropomorphic dog and is one of Arthur's classmates and friends. Muffy is depicted as being wealthy, fashionable, and somewhat self-centered at times, but she is also kind-hearted and cares about her friends. She is known for her love of shopping, fashion, and throwing extravagant parties.