Melanesian stream pipefish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Syngnathiformes
- family: Syngnathidae
- genus: Microphis
- species: Microphis retzii
Wewak
East Sepik
Papua New GuineaTalisayan
00Dumaguete City
San Jose
Central VisayasSan Fernando
Taclobo
Mimaropa
PhilippinesApia
Tuamasaga
Samoa