Forktail blenny
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Blenniidae
- genus: Meiacanthus
- species: Meiacanthus atrodorsalis
- Hagåtña
Hagatna- Tamuning-Tumon-Harmon Village
Tamuning
Guam- Komodo
East Nusa Tenggara
Indonesia- Enewetak
Enewetak Atoll
Marshall Islands- Kapingamarangi
Pohnpei- Ifalik
Yap
Micronesia, Federated States Of- Kayangel
Kayangel- Koror State
- Koror Town
Koror
Palau- San Juan
Central Visayas- Balatero
- Puerto Galera
- Puerto Princesa
- Sabang
- Tabinay
Mimaropa
Philippines- Apia
Tuamasaga
Samoa- Luganville
Sanma
Vanuatu