| A (3 species) |
| Achillesaurus - Late Cretaceous, 85 Ma |
| Albinykus - Santonian-Campanian Late Cretaceous |
| Alvarezsaurus - Late Cretaceous, 86-83 Ma |
| B (1 species) |
| Bonapartenykus - Late Cretaceous, 70 Ma[1] |
| C (1 species) |
| Ceratonykus - Late Cretaceous |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (1 species) |
| Kol - Late Cretaceous, 75 Ma |
| L (1 species) |
| Linhenykus - Late Cretaceous |
| M (1 species) |
| Mononykus - Late Cretaceous, 70 Ma |
| N (0 species) |
| O (0 species) |
| P (2 species) |
| Parvicursor - Late Cretaceous, 72 Ma |
| Patagonykus - Late Cretaceous |
| Q (0 species) |
| R (0 species) |
| S (1 species) |
| Shuvuuia - Late Cretaceous, 75 Ma |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (1 species) |
| Xixianykus - Late Cretaceous, 83 Ma |
| Y (0 species) |
| Z (0 species) |