They still have distinct differences that are easily noticeable.
Xenophilia - Xenophily or xenophilia means an affection for unknown/foreign objects or people.>objects>people
Zoophilia - Zoophilia is a paraphilia involving a sexual fixation on animals. >animals
Anthros technically aren't animals, for example horses don't have arms, they have 4 legs, they don't walk completely erect on two legs like humans do, they don't have human boobs, they don't have humanoid figures. The point of anthropomorphism is to give something that isn't human, human characteristics so it can be something different.