'''Oxyuris equi''' is a pinworm, found specifically in horses. It is seen relatively commonly, and its presence is often a result of poor worming protocol. caecum; large intestine; rectum. | '''Oxyuris equi''' is a pinworm, found specifically in horses. It is seen relatively commonly, and its presence is often a result of poor worming protocol. caecum; large intestine; rectum. |