Picasso Triggerfish (Rhinecanthus aculeatus)
Fish in the family Balistidae. Expert care. Not Reef Safe.
Quick facts
Appearance
A striking triggerfish with a robust, compressed body displaying bold abstract markings in white, yellow, blue, and black. Named for its Picasso-like facial pattern, it features a steep forehead, underslung mouth, and a distinctive white-and-black stripe pattern running vertically through the eye and gill area.
Diet and feeding
Picasso Triggerfish are carnivorous and feed on hard-shelled invertebrates, crustaceans, and mollusks in the wild. In captivity, offer meaty foods including frozen-thawed shrimp, squid, mussel, and quality pellets; supplement with live food occasionally to encourage natural foraging behavior.
Difficulty and care for the Picasso Triggerfish
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 from East Africa and the Red Sea to Hawaii and Polynesia, typically found on coral reef slopes and rubble areas.
Log Picasso Triggerfish 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 Picasso Triggerfish alongside everything else in your reef.
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