Sixspine Butterflyfish (Parachaetodon ocellatus)

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

Sixspine Butterflyfish

Quick facts

Scientific nameParachaetodon ocellatus
FamilyChaetodontidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietomnivore
Adult size5.5 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Small butterflyfish with distinctive ocellated (eye-spotted) patterning on the body and fins. Yellow-orange base coloration with six prominent dark spines along the dorsal fin and characteristic dark bands and spot patterns that give it the "sixspine" common name.

Diet and feeding

In captivity, feed a varied diet of high-quality marine flakes, frozen mysis shrimp, small frozen foods, and occasional spirulina preparations. Offer food 2–3 times daily in small portions. May take time to acclimate to prepared foods.

Difficulty and care for the Sixspine Butterflyfish

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

Common health issues

Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations

Origin and habitat

Indo-Pacific, occurring from the Indian Ocean through Indonesia and Philippines to Micronesia and Polynesia.

Log Sixspine 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 Sixspine Butterflyfish alongside everything else in your reef.