| Arfak rainbowfish | |
|---|---|
| Conservation status | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Atheriniformes |
| Family: | Melanotaeniidae |
| Genus: | Melanotaenia |
| Species: | M. arfakensis |
| Binomial name | |
| Melanotaenia arfakensis Allen, 1990 |
|
The Arfak rainbowfish (Melanotaenia arfakensis) is a species of fish in the Melanotaeniidae family. It is endemic to West Papua in Indonesia. Its natural habitat is rivers. It is threatened by habitat loss.