− | ''Oxyuris equi'' is a pinworm, of the superfamily [[Oyuroidea]], and found specifically in horses. It is seen relatively commonly, and its presence is often a result of poor worming protocol. It is found primarily in the caecum, large intestine and the rectum. | + | ''Oxyuris equi'' is a pinworm, of the superfamily [[Oxyuroidea]], and found specifically in horses. It is seen relatively commonly, and its presence is often a result of poor worming protocol. It is found primarily in the caecum, large intestine and the rectum. |