Snakehead gudgeon
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Eleotridae
- genus: Giuris
- species: Giuris margaritacea
- Suva
Central
Fiji- Port Blair
Andaman and Nicobar
India- Tomohon
North Sulawesi
Indonesia- Sandakan
Sabah
Malaysia- Ngchemiangel
Aimeliik- Ngetkib
Airai- Koror State
- Koror Town
Koror- Melekeok
- Melekeok Village
Melekeok- Mengellang
Ngarchelong
Palau- Rabaul
East New Britain- Finschhafen
Morobe
Papua New Guinea