a genus of filarioid worms in the family Onchocercidae found usually in the peritoneal cavity of ungulates. They cause no apparent clinical illness unless they invade abnormal tissues such as the central nervous system.
found in the deer Cervus canadensis asiaticus.
found in deer and possibly buffalo. Possibly also in the spinal cord of deer causing spinal nematodiasis.
found in pigs.
found in antelope.
found in cattle, buffalo. May also occur in the urinary bladder in these species and in the central nervous system of sheep, goats and horses. Causes cerebrospinal nematodiasis.
found in horses and in the eyes, scrotum, pleural cavity and lungs as well as the peritoneal cavity. Found also in the eyes of cattle.
found in cattle, deer, giraffe, antelope.
found in sheep.
found in reindeer.
found in deer, moose, caribou, bison.