| Grubea Diesing, 1858 |
| Grubea cochlear Diesing, 1858 |
| Kuhnia Sproston, 1945 |
| Kuhnia scombercolias Nasir & Fuentes-Zambrano, 1983 |
| Kuhnia scombri (Kuhn, 1829) Sproston, 1945 |
| Mazocraeidae Price, 1936 |
| Mazocraeoides Price, 1936 |
| Mazocraeoides bychowskyi Caballero & Caballero-Rodríguez, 1976 |
| Mazocraeoides megalocotyle Price, 1958 |
| Mazocraeoides olentangiensis Sroufe, 1958 |
| Octostoma Kuhn, 1829 |
| Octostoma scombri Kuhn, 1829 |
| Paramazocraes Tripathi, 1959 |
| Paramazocraes thrissocles Tripathi, 1959 |
| Pseudanthocotyloides Price, 1958 |
| Pseudanthocotyloides banghami Price, 1958 |
| Pseudanthocotyloides dossae Caballero & Bravo-Hollis, 1965 |
| Pseudomazocraeoides Price, 1961 |
| Pseudomazocraeoides megalocotyle (Price, 1958) Price, 1961 |