| Nominal Species (n = 15) | Present allocation (n = 15) | Ref. |
|---|---|---|
| Monognathus ahlstromi Raju, 1974 | Monognathus ahlstromi | 7182 |
| Monognathus berteli Nielsen & Hartel, 1996 | Monognathus berteli | 40803 |
| Monognathus bertini Bertelsen & Nielsen, 1987 | Monognathus bertini | 34506 |
| Monognathus boehlkei Bertelsen & Nielsen, 1987 | Monognathus boehlkei | 34506 |
| Monognathus bruuni Bertin, 1936 | Monognathus bruuni | 34506 |
| Monognathus herringi Bertelsen & Nielsen, 1987 | Monognathus herringi | 34506 |
| Monognathus isaacsi Raju, 1974 | Monognathus isaacsi | 34506 |
| Monognathus jesperseni Bertin, 1936 | Monognathus jesperseni | 6540 |
| Monognathus jesse Raju, 1974 | Monognathus jesse | 34506 |
| Monognathus nigeli Bertelsen & Nielsen, 1987 | Monognathus nigeli | 34506 |
| Monognathus ozawai Bertelsen & Nielsen, 1987 | Monognathus ozawai | 34506 |
| Monognathus rajui Bertelsen & Nielsen, 1987 | Monognathus rajui | 34506 |
| Monognathus rosenblatti Bertelsen & Nielsen, 1987 | Monognathus rosenblatti | 34506 |
| Monognathus smithi Bertelsen & Nielsen, 1987 | Monognathus smithi | 34506 |
| Monognathus taningi Bertin, 1936 | Monognathus taningi | 6540 |