| Oesophagostominii Lichtenfels, 1980 |
| Oesophagostomum Molin, 1861 |
| Oesophagostomum (Bosicola) Sandground, 1929 |
| Oesophagostomum (Bosicola) radiatum (Rudolphi, 1803) Travassos & Vogelsang, 1932 |
| Oesophagostomum dentatum (Rudolphi, 1803) Molin, 1861 |
| Oesophagostomum longipene Molin, 1861 |
| Petrovinema Ershov, 1943 |
| Petrovinema poculatum (Looss, 1900) Ershov, 1943 |
| Poteriostomum Quiel, 1919 |
| Poteriostomum imparidentatum Quiel, 1919 |
| Sclerostoma Rudolphi, 1809 |
| Sclerostoma caninum Ercolani, 1859 |
| Sclerostoma edentatum Looss, 1900 |
| Sclerostoma vulgare Looss, 1900 |
| Strongylidae Baird, 1853 |
| Strongylinae Railliet, 1885 |
| Strongylini Baird, 1853 |
| Strongylinii Baird, 1853 |
| Strongylus Mueller, 1780 |
| Strongylus abtrusus Railliet, 1898 |