Southern Longfin Goby
NameSouthern Longfin Goby
Scientific NameStigmatogobius sadanundio
Common NamesSouthern Longfin Goby, Knight Goby, Freshwater Goby
FamilyGobiidae
OriginSoutheast Asia, India, Sri Lanka, Indonesia, Philippines
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)4
Water TypeBrackish
Temperature Range (°F)72-82
pH Range7.0-8.5
Compatible SpeciesMollies, Bumblebee Gobies, Archerfish (larger tanks), Other robust brackish water fish
Description
The Southern Longfin Goby, also known as the Knight Goby, is a distinctive brackish water fish recognized by its mottled brown and tan body and a prominent, often pointed first dorsal fin. This territorial species requires a well-decorated aquarium with ample hiding spots to thrive.
