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a bloodsucking species found chiefly in the cecum of horses and other equids; in the course of their migration, larvae commonly lodge in the wall of the posterior aorta, causing wall damage and the development of verminous aneurysms in this vessel, especially in the anterior mesenteric arteries.
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.