Step 1 : Introduction to the question "Z - As we approached the "Petting Zoo", Little Johnny froze in his tracks, wide-eyed, and would not take another step. What anxiety disorder does Little Johnny suffer from?"
...Zoophobia is an unusual or morbid dread of animals. Freud noted that animal phobia is one of the most common psychoneurotic ailments found in small children. This is a fear of all non-human animals. It should not be confused with a healthy fear of dangerous animals, such as poisonous snakes or Grizzly Bears! Zelophobia is the fear of jealousy, while zemmiphobia is the fear of the "Great Mole Rat", and zeusophobia is the fear of God or Gods. - Timnross