Name(s) in cluster
| Ostertagia trifurcata | urn:lsid:organismnames.com:name:105606 |
| Ostertagia trifurcata Ransom | urn:lsid:organismnames.com:name:2405446 |
| Ostertagia trifurcata (Ransom ) | urn:lsid:organismnames.com:name:2406517 |
| Ostertagia trifurcata Ranson | urn:lsid:organismnames.com:name:2858914 |
| Ostertagia trifurcata Rans. | urn:lsid:organismnames.com:name:3279912 |
| Ostertagia trifurcata Ransom 1907 | urn:lsid:organismnames.com:name:714472 |
...