Discover the Enchanting Picasso Triggerfish

Rhinecanthus aculeatus

Common Names: Humuhumu Triggerfish, Humuhumunukunukuapua’a, Lagoon Triggerfish, Picasso Triggerfish

Place Of Origin: Fiji, Maldives, Tahiti

Diet: Carnivore

Temperament: Moderate Aggression

Reef Compatibility: Moderate Danger to Reef, Eats Coral, Eats Invertebrates

Level of Care: Easy

Minimum Size Aquarium:  70+

Maximum Size: 10 Inches

The Picasso Triggerfish consistently receive great compliments for its colorful abstract patterns of yellow streaks and shades of blue and black set against a pale white body. Native to Fiji and Tahiti, It is a favorite of both beginner and expert hobbyists for its ease of care and bountiful personality. The Humuhumunukunukuapua`a Triggerfish are always on display showing off their stunning colors. A common trait among Triggerfish is the relentless efforts to rearrange the flooring to fit their liking. Though easy to care for, it is advised that prior to introduction into an established system, an evaluation be made to ensure the safety of the structures and other tank mates during their reconstruction phase. It is, therefore, typical for the Picasso Triggerfish to be considered dangerous to reef life as it will also graze on coral and invertebrates. To avoid potential feeding on tank mates, a sufficient diet to fulfill its carnivore desire should consist of squid, krill, small feeder fish, and occasionally small shrimp.

Rhinecanthus aculeatus, like most Triggerfish, require a 70 plus size aquarium to allow enough room for this 10-inch adult fish to roam about unhindered. It is also interesting to note that during resting hours, the Picasso Triggerfish is frequently seen lying on its side. So do not be alarmed if you see the prized member of your aquatic community sleeping on its side during the night.