Knysna sandgoby (Psammogobius knysnaensis)

General data
- Main name: Knysna sandgoby
- Habitat: Saltwater
Classification
- Genus: Psammogobius - Psammogobius
- Family: Gobiidae - Gobies
- Order: Gobiiformes - Gobies
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes