Frillfin Goby
NameFrillfin Goby
Scientific NameBathygobius soporator
Common NamesFrillfin Goby, Sleepy Goby, Rock Goby
FamilyGobiidae
OriginWestern Atlantic Ocean, United States, Caribbean Sea, Brazil
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)8
Water TypeBrackish
Temperature Range (°F)72-82
pH Range7.5-8.5
Compatible SpeciesMollies (in brackish setups), Other peaceful gobies (with caution for space), Small blennies, Certain damselfish (non-aggressive types), Hermit crabs, Snails
Description
The Frillfin Goby is a robust, bottom-dwelling fish known for its cryptic coloration, allowing it to blend seamlessly with its rocky and sandy estuarine habitats. It is characterized by its large pectoral fins and often displays territorial behavior, especially towards conspecifics. This species is euryhaline, thriving in a range of salinities from brackish to full marine.
