You searched for: “zoomorphic
zoomorphic (adjective) (not comparable)
1. Relating to or characterized by the form of an animal: In the game at the party, the children tried zoomorphic positions of different fauna which were to be guessed by the others in the group.
2. Regarding human behavior as equivalent to animal behavior: Jack's mother thought that her son acted in a zoomorphic manner when devouring his meal at the dinner table.
3. Concerning a deity (a god or a goddess) or a human that has an animal form or attributes: One zoomorphic creature from the Greek myths is the Centaur which had the head, arms, and chest of a man and the body and legs of a horse.

Another zoomorphic human is a mermaid which has the upper body of a woman and the lower body (from about the stomach area) of a fish.