| Dollfusnema Caballero-Rodríguez, 1974 |
| Dollfusnema piscicola Caballero-Rodríguez, 1974 |
| Protospirura Seurat, 1914 |
| Protospirura dipodomis (Read & Milleman, 1953) Yamaguti, 1961 |
| Protospirura mexicana Falcón-Ordaz & Sanabria-Espinoza, 1995 |
| Spirura Blanchard, 1849 |
| Spirura infundibuliformis McLeod, 1933 |
| Spirura mexicana Peralta-Rodríguez, Caspeta-Mandujano & Guerrero, 2012 |
| Spiruridae Oerley, 1885 |