
Blackfin Blenny
NameBlackfin Blenny
Scientific NameHypsoblennius nigricans
Common NamesBlackfin Blenny, Mottled Blenny
FamilyBlenniidae
OriginWestern Atlantic Ocean, Florida, Caribbean Sea, Brazil
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)4
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesClownfish, Gobies (non-blenny), Damselfish (some species), Wrasses (some species)
Description
The Blackfin Blenny is a small, hardy saltwater fish characterized by its elongated body, large eyes, and often mottled or cryptic coloration. It is known for its territorial behavior, often perching on rocks or hiding in crevices, and is named for the dark markings on its fins.





