Marshallagia
A genus of intestinal worms in the family Trichostrongylidae; not known to have significant pathogenicity.
- M. dentispicularis — found in sheep.
- M. marshalli — found in the abomasum of sheep, goats, antelopes, bighorn sheep and the like.
- M. mongolica — found in the abomasum of sheep, goat and camel.
- M. orientalis — found in hillgoats (Capra sibirica).
- M. schikhobalovi — found in sheep.


