Hong Kong Frillfin
NameHong Kong Frillfin
Scientific NameBathygobius hongkongensis
Common NamesHong Kong Frillfin, Hong Kong Frill-fin Goby
FamilyGobiidae
OriginWestern Pacific, Hong Kong, China
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)4.7
Water TypeBrackish
Temperature Range (°F)72-80
pH Range7.5-8.5
Compatible SpeciesMollies (brackish), Other small, robust gobies (with caution), Small blennies, Certain shrimp species
Description
The Hong Kong Frillfin is a small, bottom-dwelling goby with mottled brown and green camouflage patterns. It features two distinct dorsal fins and large pectoral fins, allowing it to blend into rocky and sandy substrates. This species is native to the intertidal zones and estuaries of Hong Kong and surrounding regions.
