Cocos Triplefin
NameCocos Triplefin
Scientific NameEnneapterygius cocosensis
Common NamesCocos Triplefin
FamilyTripterygiidae
OriginEastern Pacific, Cocos Island (Costa Rica)
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)1.5
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesSmall gobies, Small blennies, Pygmy wrasses, Clownfish, Other peaceful nano reef inhabitants
Description
The Cocos Triplefin is a tiny, colorful marine fish endemic to the Eastern Pacific, particularly around Cocos Island. It features distinctive red and white banding, providing excellent camouflage among rocky substrates and coral rubble. This species is known for its three separate dorsal fins, characteristic of the Tripterygiidae family.
