| Carolinensis huehuetlana Falcón-Ordaz & Sanabria-Espinoza, 1996 |
| Carolinensis perezponcedeleoni Jiménez, 2012 |
| Carolinensis petteri (Denke, 1977) Durette-Desset, 1983 |
| Carolinensis romerolagi (Gibbons & Kumar, 1980) Durette-Desset, 1983 |
| Cheiropteronema Sandground, 1929 |
| Cheiropteronema globocephala Sandground, 1929 |
| Cooperiini Skryabin & Schulz, 1937 |
| Epomidiostomum Skrjabin, 1915 |
| Epomidiostomum crami Wetzel, 1931 |
| Epomidiostomum uncinatum (Lundahl, 1848) Seurat, 1918 |
| Haemonchini Skryabin & Shultz, 1937 |
| Haemonchinii Skryabin & Schulz, 1937 |
| Haemonchus Cobb, 1898 |
| Haemonchus contortus (Rudolphi, 1803) Cobb, 1898 |
| Hassalstrongylus Durette-Desset, 1971 |
| Hassalstrongylus aduncus (Chandler, 1932) Durette-Desset, 1972 |
| Hassalstrongylus bocqueti Denke, 1977 |
| Hassalstrongylus musculi (Dikmans, 1935) Durette-Desset, 1972 |
| Heligmonellini Skryabin & Schikhobalova, 1952 |
| Heligmonellinii Skryabin & Schikhobalova, 1952 |