Knight Goby (Stigmatogobius sadanundio)

Stigmatogobius sadanundio, commonly known as the Knight Goby, is an attractive goby species recognised by its distinctive dorsal fin and interesting behaviour. It spends most of its time close to the substrate, observing its surroundings and actively hunting for food.

The species thrives in aquariums with sandy substrate, driftwood, rocks and plenty of hiding places. It is best suited for peaceful community aquariums with similarly sized fish.

Scientific name: Stigmatogobius sadanundio
Common name: Knight Goby
Origin: South and Southeast Asia
Size: approximately 8–10 cm
Minimum aquarium size: 100 l
Temperature: 22–28 °C
pH: 6.5–7.8
Diet: frozen foods, live foods and other protein-rich foods
Behaviour: bottom-dwelling, territorial but generally peaceful
Difficulty: intermediate