Blackburn's Butterflyfish (Chaetodon blackburnii)

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

Blackburn's Butterflyfish

Quick facts

Scientific nameChaetodon blackburnii
FamilyChaetodontidae
Also known asChocolate Butterflyfish
Care levelHard
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietomnivore
Adult size7 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.4 Salinity: 1.023-1.025
Feeding schedule2-3 times daily

Appearance

Blackburn's Butterflyfish is a striking yellow-bodied fish with distinctive black vertical bars and bright orange-red patches on the head and gill covers. It features a black eyebar characteristic of the genus and attains a maximum length of approximately 7 inches, with the typical laterally compressed body shape common to butterflyfish.

Diet and feeding

In captivity, offer a varied diet including frozen mysis shrimp, copepods, finely chopped seafood, and quality flake food. Feed 2–3 times daily. This species grazes on small crustaceans and polyps in the wild and can be difficult to transition to prepared foods.

Difficulty and care for the Blackburn's Butterflyfish

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

Starvation (difficulty acclimating to captive foods), parasitic infections, bacterial infections, loss of appetite

Origin and habitat

Indo-Pacific region, ranging from the Red Sea and East Africa to Hawaii and the Great Barrier Reef, typically found in reef environments at depths of 5–70 meters.

Log Blackburn'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 Blackburn's Butterflyfish alongside everything else in your reef.