a bloodsucking species occurring in the cecum and colon of the horse, ass, mule, and zebra.
a genus of roundworms in the family Strongylidae. Called also redworm. See also strongylosis.
found in the large intestine of the ass and wild equids.
found in the large intestine of horses.
found in the cecum and colon of equids.
found in the rhinoceros.
found in the large intestine of equids; larval stages are found in the anterior mesenteric and other arteries.