Northern mud gudgeon
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Eleotridae
- genus: Ophiocara
- species: Ophiocara porocephala
Suva
Central
Fiji
Port Blair
Andaman and Nicobar
India
Suak Bakung
Aceh
Kamalaputi
Karara
East Nusa Tenggara
Kendari
Southeast Sulawesi
Indonesia
Ngchemiangel
Aimeliik
Ngetkib
Airai
Koror State
Koror Town
Koror
Melekeok
Melekeok Village
Melekeok
Mengellang
Ngarchelong
Palau
Wewak
East Sepik
Papua New Guinea
Mahala
Autonomous Region in Muslim Mindanao
Ballesteros
Cagayan Valley
Laiya
Calabarzon
Malita
Davao
Lucap
Ilocos
Cagayan de Oro
Northern Mindanao
Iloilo
Western Visayas
Zamboanga
Zamboanga Peninsula
Philippines
Beau Vallon
Beau Vallon
Bel Ombre
Bel Ombre
Victoria
English River
Seychelles
Singhanakhon
Songkhla
Ko Kut
Trat
Thailand
Sandakan