
Eightband Butterflyfish
NameEightband Butterflyfish
Scientific NameChaetodon octofasciatus
Common NamesEightband Butterflyfish, Eight-banded Butterflyfish
FamilyChaetodontidae
OriginIndo-Pacific, Western Pacific, Southeast Asia
Temperamentcommunity
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)70
Max Size (Inches)4.7
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesTangs, Large Angelfish, Wrasses, Damselfish (non-aggressive types), Triggerfish (smaller, less aggressive species)
Description
The Eightband Butterflyfish is a striking marine fish characterized by its yellow body adorned with eight vertical black bands. While beautiful, this species is known to nip at coral polyps, making it unsuitable for most reef aquariums. It requires a mature fish-only tank with plenty of live rock for grazing and hiding.





