| Longistriata convoluta Caballero & Zerecero, 1943 |
| Longistriata dubia Bravo-Hollis, 1950 nec (Travassos, 1921) Travassos & Darriba, 1929 |
| Longistriata musculi Dickmans, 1935 |
| Longistriata vexillata (Hall, 1916) Travassos, 1937 |
| Macuahuitloides Jiménez-Ruiz, Peralta-Rodríguez, Caspeta-Mandujano & Ramírez-Díaz, 2014 |
| Macuahuitloides inexpectans Jiménez-Ruiz, Peralta-Rodríguez, Caspeta-Mandujano & Ramírez-Díaz, 2014 |
| Molineinae Skryabin & Shultz, 1937 |
| Molineini Skryabin & Schulz, 1937 |
| Molineinii Skryabin & Schulz, 1937 |
| Molineus Cameron, 1923 |
| Molineus lotoris Marroquin-Muciño, Osorio-Sarabia, García-Prieto & Mata-López, 2017 |
| Molinostrongylus Skarbilovitch, 1934 |
| Molinostrongylus delicatus (Schwartz, 1927) Travassos, 1937 |
| Nematodirus Ransom, 1907 |
| Nematodirus didelphis Travassos, 1914 |
| Nippostrongylinii Durette-Desset, 1971 |
| Nippostrongylus Lane, 1923 |
| Nippostrongylus brasiliensis (Travassos, 1914) Lane, 1923 |
| Obeliscoides Graybill, 1924 |
| Obeliscoides cuniculi (Graybill, 1923) Graybill, 1924 |