Triangle Butterflyfish (Chaetodon triangle)

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

Triangle Butterflyfish

Quick facts

Scientific nameChaetodon triangle
FamilyChaetodontidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietomnivore
Adult size5 in
Minimum tank size75 gallons
Water parametersTemperature: 75-82°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

The Triangle Butterflyfish has a distinctive white to pale yellow body with prominent black triangular or chevron-shaped markings radiating from the eye and along the body. The dorsal and anal fins display yellow coloration with black banding. A characteristic black eye stripe extends through the eye, and the tail is truncated with yellow and black patterns.

Diet and feeding

In captivity, feed a varied diet of high-quality frozen and prepared foods including mysis shrimp, enriched brine shrimp, and quality flake foods. Supplement with vegetable matter. Feed 2-3 times daily with small portions.

Difficulty and care for the Triangle Butterflyfish

Moderate - Triangle Butterflyfish requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Ich (white spot disease), head and lateral line erosion (HLLE), parasitic infections

Origin and habitat

Indo-Pacific region, ranging from the Red Sea and East Africa through to the Indo-Australian archipelago and extending to the Great Barrier Reef. Found in coral-rich areas at depths of 5-40 meters.

Log Triangle 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 Triangle Butterflyfish alongside everything else in your reef.