| Key | Title |
| 192 | Key to the species of halfbeaks (Hemiramphidae) occurring in the Western Central Pacific. |
| 966 | Key to the species of halfbeaks (Hemiramphidae) occurring in the Western Central Atlantic. |
| 1243 | Key to the freshwater genera of Hemiramphidae from New Guinea. |
| 1444 | Key to genera and species of Hemiramphidae of West Africa. |