Bigeye cusk
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Ophidiiformes
- family: Bythitidae
- genus: Alionematichthys
- species: Alionematichthys riukiuensis
- Dumaguete City
Central Visayas- Binabalian
- Lucero
Ilocos- San Joaquin
Western Visayas
Philippines- Sola
Torba
Vanuatu