Blackwedged Butterflyfish (Chaetodon falcula)

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

Blackwedged Butterflyfish

Quick facts

Scientific nameChaetodon falcula
FamilyChaetodontidae
Also known asBlackwedged Butterflyfish
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietomnivore
Adult size5.9 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

The Blackwedged Butterflyfish displays a white body with distinctive black markings: a broad black wedge along the leading edge of the dorsal fin, a dark band through the eye, and black coloration on the caudal peduncle. The body is laterally compressed with a small mouth adapted for feeding in crevices.

Diet and feeding

In the aquarium, feed a varied diet of high-quality meaty foods including mysis shrimp, brine shrimp, and finely chopped seafood. Include some vegetable matter and specialized butterflyfish preparations to ensure nutritional completeness.

Difficulty and care for the Blackwedged Butterflyfish

Moderate difficulty. This species is hardier than many butterflyfish but requires stable water conditions, varied nutrition, and careful introduction to reef systems where it may nip at soft corals and small invertebrates.

Common health issues

Ich, marine velvet, feeding difficulties, nutritional deficiency

Origin and habitat

Indo-Pacific region, including the Philippines, Indonesia, and extending to the Great Barrier Reef and Polynesia.

Log Blackwedged 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 Blackwedged Butterflyfish alongside everything else in your reef.