| English | eng-000 |
| Tongaichthys robustus | |
| العربية | arb-000 | Tongaichthys robustus |
| 普通话 | cmn-000 | Tongaichthys robustus |
| français | fra-000 | Tongaichthys robustus |
| 日本語 | jpn-000 | Tongaichthys robustus |
| português | por-000 | Tongaichthys robustus |
| español | spa-000 | Tongaichthys robustus |