Klein's Butterflyfish (Chaetodon kleinii)

Fish in the family Chaetodontidae. Moderate care. Reef Safe with Caution.

Klein's Butterflyfish

Quick facts

Scientific nameChaetodon kleinii
FamilyChaetodontidae
Also known asSunburst Butterflyfish
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietomnivore
Adult size5 in
Minimum tank size70 gallons
Water parametersTemperature: 72-82°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule2-3 times daily

Appearance

Klein's Butterflyfish displays a distinctive pattern of yellow-gold and black vertical stripes across its compressed, disk-like body. The face is predominantly white or pale yellow with characteristic dark markings, and the dorsal and anal fins display the same striped pattern as the body. Adults reach approximately 5 inches in length.

Diet and feeding

Feed small portions of high-quality flaked foods, frozen preparations (mysis shrimp, chopped seafood), and live or frozen small crustaceans. Offer foods 2-3 times daily in small amounts to maintain water quality while meeting nutritional needs.

Difficulty and care for the Klein's Butterflyfish

Klein's Butterflyfish is moderately difficult to maintain. While generally hardy, they require excellent water quality, stable conditions, and varied live/frozen foods. They are susceptible to parasites and can be selective feeders in captivity, requiring patience during acclimation.

Common health issues

Parasitic infections, ich, fin rot, nutritional deficiencies

Origin and habitat

Indo-Pacific coral reef regions, ranging from the Red Sea through East Africa to Hawaii and the Great Barrier Reef.

Log Klein's Butterflyfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Klein's Butterflyfish alongside everything else in your reef.