| marshallagia dentispicularis | species | | | species | |
| marshallagia marshalli | species | eukaryota | invertebrates | species | 106947 |
| marshallagia mongolica | species | | | species | 1213749 |
| marshallagia occidentalis | species | eukaryota | invertebrates | species | 146285 |
| marshallagia schikhobalovi | species | | | species | |