
Twin-spotted Frillfin
NameTwin-spotted Frillfin
Scientific NameBathygobius soporator
Common NamesTwin-spotted Frillfin, Frillfin Goby, Sleeper Goby, Rock Goby
FamilyGobiidae
OriginWestern Atlantic Ocean, Gulf of Mexico, Caribbean Sea
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)7
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range7.8-8.4
Compatible SpeciesBlennies, Damselfish (non-aggressive species), Wrasses (peaceful species), Larger Gobies (if tank is spacious), Snails, Hermit Crabs
Description
The Twin-spotted Frillfin Goby is a hardy and adaptable fish found in the shallow coastal waters of the Western Atlantic. It is known for its mottled camouflage patterns, allowing it to blend seamlessly with rocky substrates and algae. This species is an omnivorous bottom-dweller, feeding on small invertebrates and detritus, and can be territorial towards similar bottom-dwelling fish.





