
Japanese Butterflyfish
NameJapanese Butterflyfish
Scientific NameChaetodon nippon
Common NamesJapanese Butterflyfish, Japanese Butterfly
FamilyChaetodontidae
OriginWestern Pacific Ocean, Japan, Korea, Taiwan
Temperamentcommunity
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)75
Max Size (Inches)6.5
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesTangs, Larger Angelfish, Clownfish, Gobies, Blennies, Damselfish (non-aggressive species)
Description
The Japanese Butterflyfish is a striking marine species known for its bright yellow body and a distinctive dark band across its face. Native to the Western Pacific, it is a relatively peaceful fish that can be a beautiful addition to a well-maintained saltwater aquarium. While generally hardy, it requires stable water parameters and a varied omnivorous diet to thrive.




