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Oxyuris equi
Hestens haleorm (The equine pinworm/rat-tail)
Other nematodes in the equine large intestine: | Superfamily: Oxyuroidea | Family: Oxyuridae
Adult females (length: 5-7 cm). Thick worms with a thin and pointed posterior end, used for attachment while the female deposits eggs around the anal opening of the horse.
Hosts: Equines.
Location: Caecum, colon and rectum.
Photo: Christina Thoisen
© Department of Veterinary Disease Biology 2011
Faculty of Health and Medical Sciences - University of Copenhagen
Denmark