Decorated goby
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Gobiidae
- genus: Istigobius
- species: Istigobius decoratus
Mirontsi
Moutsamoudou
Pajé
Anjouan
ComorosMakadi Bay
Red Sea
EgyptSuva
Central
FijiAlbion
Flic en Flac
Grande Rivière Noire
Black River
MauritiusPamanzi Be
Pamandzi
MayotteLelu
Kosrae
Micronesia, Federated States OfDauin
Dumaguete City
Maloh
Mayabon
San Jose
San Miguel
Central VisayasBinabalian
Cabungan
Carot
IlocosBalatero
Puerto Galera
MimaropaKolambugan
Northern MindanaoSan Joaquin
Western Visayas
PhilippinesTrincomalee
Eastern ProvinceGalle
Southern
Sri LankaKoh Tao
Surat Thani
ThailandPangai
Ha‘apai
TongaLuganville
SanmaSola
Torba
Vanuatu