Pearl goby
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Gobiidae
- genus: Istigobius
- species: Istigobius spence
Al Ghardaqah
Red Sea
Egypt
Sablayan
Mimaropa
Philippines
Kalmunai- Trincomalee
Eastern Province
Sri Lanka