
Caspian Bighead Goby
NameCaspian Bighead Goby
Scientific NamePonticola gorlap
Common NamesCaspian Bighead Goby, Bighead Goby, Gorlap Goby
FamilyGobiidae
OriginCaspian Sea basin, Lower Volga River, Ural River, Terek River
Temperamentaggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)9.8
Water TypeFreshwater to Brackish
Temperature Range (°F)50-77
pH Range7.0-8.5
Compatible SpeciesNone (species-only tank recommended)
Description
The Caspian Bighead Goby (Ponticola gorlap) is a robust, predatory goby native to the Caspian Sea basin and its associated rivers. Known for its large head and mottled brown coloration, it is an opportunistic carnivore. This species is highly territorial and aggressive, making it unsuitable for most community aquariums.





