
River Goby
NameRiver Goby
Scientific NameRhinogobius duospilus
Common NamesWhite-cheek Goby, River Goby, Hong Kong Goby
FamilyGobiidae
OriginEast Asia, China, Hong Kong, Vietnam
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)15
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)68-78
pH Range6.5-7.5
Compatible SpeciesSmall, fast-moving schooling fish (e.g., Danios, Rasboras), Hillstream Loaches, Other peaceful to semi-aggressive bottom dwellers of similar size (with caution and ample space)
Description
The River Goby (*Rhinogobius duospilus*) is a small, bottom-dwelling freshwater fish from East Asia, known for its excellent camouflage and territorial nature. They thrive in aquariums with a sandy or fine gravel substrate, plenty of rocks and caves for hiding, and good water flow.





